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target="_blank" rel="noopener" data-v-7bc22406 data-v-bd121fe5><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M22.957 7.21c-.004-3.064-2.391-5.576-5.191-6.482-3.478-1.125-8.064-.962-11.384.604C2.357 3.231 1.093 7.391 1.046 11.54c-.039 3.411.302 7.463 3.097 9.746 2.602 2.124 6.19 2.078 9.402 1.836 1.883-.142 3.939-.358 5.477-1.528 1.564-1.19 1.873-3.298 1.972-5.151.134-2.51.187-5.016-.037-7.233zm-2.55 7.703c-.078 1.593-.383 3.473-1.795 4.334-1.351.824-3.151.973-4.686 1.083-2.891.207-6.063.276-8.514-1.399C3.106 17.39 2.924 14.34 2.95 11.67c.03-3.206.678-6.721 3.654-8.375 2.756-1.531 6.556-1.727 9.544-.872 2.339.669 4.351 2.678 4.355 5.217.007 2.583-.016 5.168-.095 7.273z"/><path d="M16.088 5.19c-1.008-.542-2.607-.48-3.441.388-.568.591-.773 1.389-.8 2.172-.034.993.068 2.013.361 2.953.307.985 1.034 1.848 2.077 2.012.878.138 1.83-.088 2.458-.732.7-.718.88-1.81.877-2.779-.003-.989-.084-1.99-.423-2.91-.268-.726-.654-1.328-1.109-1.104zm-.294 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class="VPLocalNav has-sidebar empty" data-v-5d98c3a5 data-v-a6f0e41e><div class="container" data-v-a6f0e41e><button class="menu" aria-expanded="false" aria-controls="VPSidebarNav" data-v-a6f0e41e><span class="vpi-align-left menu-icon" data-v-a6f0e41e></span><span class="menu-text" data-v-a6f0e41e>Menu</span></button><div class="VPLocalNavOutlineDropdown" style="--vp-vh:0px;" data-v-a6f0e41e data-v-8a42e2b4><button data-v-8a42e2b4>Return to top</button><!----></div></div></div><aside class="VPSidebar" data-v-5d98c3a5 data-v-319d5ca6><div class="curtain" data-v-319d5ca6></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-319d5ca6><span class="visually-hidden" id="sidebar-aria-label" data-v-319d5ca6> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0 has-active" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>HTTP & Routing</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Overview</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/http.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>HTTP</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/path.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PATH</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/proxy.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PROXY</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/proxy-out.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PROXY_OUT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/internal.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>INTERNAL</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/enabled.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>ENABLED</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/disabled.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>DISABLED</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/tags.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TAGS</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/openapi.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>OPENAPI</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/mcp.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>MCP</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/http-type.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>HTTP CUSTOM TYPES</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Authorization</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/authorize.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>AUTHORIZE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/allow-anonymous.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>ALLOW_ANONYMOUS</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/login.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>LOGIN</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/logout.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>LOGOUT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/basic-auth.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BASIC_AUTH</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/basic-auth-realm.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BASIC_AUTH_REALM</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/basic-auth-command.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BASIC_AUTH_COMMAND</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Request Configuration</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/request-param-type.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>REQUEST_PARAM_TYPE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/request-headers-mode.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>REQUEST_HEADERS_MODE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/request-headers-parameter-name.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>REQUEST_HEADERS_PARAMETER_NAME</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/body-parameter-name.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BODY_PARAMETER_NAME</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/query-string-null-handling.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>QUERY_STRING_NULL_HANDLING</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/validate.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>VALIDATE</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Response Configuration</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/response-headers.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Response Headers</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/response-null-handling.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RESPONSE_NULL_HANDLING</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/nested.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>NESTED</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/single.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SINGLE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/void.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>VOID</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/raw.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RAW</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/separator.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SEPARATOR</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/new-line.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>NEW_LINE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/column-names.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>COLUMN_NAMES</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Caching & Performance</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/cached.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>CACHED</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/cache-expires-in.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>CACHE_EXPIRES_IN</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/cache-profile.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>CACHE_PROFILE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/buffer-rows.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BUFFER_ROWS</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/command-timeout.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>COMMAND_TIMEOUT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/retry-strategy.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RETRY_STRATEGY</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/interval-format.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Interval Format</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Server-Sent Events</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/sse.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SSE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/sse-events-level.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SSE_EVENTS_LEVEL</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/sse-events-scope.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SSE_EVENTS_SCOPE</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Upload & Policies</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/upload.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>UPLOAD</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/error-code-policy.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>ERROR_CODE_POLICY</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/rate-limiter-policy.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RATE_LIMITER_POLICY</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Output & Code Generation</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/table-format.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TABLE_FORMAT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/tsclient.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TSCLIENT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/dartclient.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>DARTCLIENT</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Parameters</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/param.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PARAM</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/parameter-hash.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PARAMETER_HASH</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/encrypt-decrypt.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>ENCRYPT / DECRYPT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/parameter-substitution.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Parameter Value Substitution</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/resolved-parameters.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Resolved Parameters</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>SQL File Annotations</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/define-param.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>DEFINE_PARAM</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/result-name.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RESULT_NAME</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/skip.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SKIP</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/returns.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RETURNS</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Test Files (--test)</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-setup.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @setup</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-teardown.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @teardown</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-connection.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @connection</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-tag.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @tag</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-claim.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @claim</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-response.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @response</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Context & Security</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/user-context.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>USER_CONTEXT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/user-parameters.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>USER_PARAMETERS</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/connection.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>CONNECTION</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/security-sensitive.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SECURITY_SENSITIVE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/custom-parameters.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Custom Parameters</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0 collapsible" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Other Links</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-b3fd67f8><span class="vpi-chevron-right caret-icon" data-v-b3fd67f8></span></div></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Guide</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/config/" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Configuration Reference</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/changelog/" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Changelog</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-5d98c3a5 data-v-1428d186><div class="VPDoc has-sidebar has-aside" data-v-1428d186 data-v-39a288b8><!--[--><!--]--><div class="container" data-v-39a288b8><div class="aside" data-v-39a288b8><div class="aside-curtain" data-v-39a288b8></div><div class="aside-container" data-v-39a288b8><div class="aside-content" data-v-39a288b8><div class="VPDocAside" data-v-39a288b8 data-v-3f215769><!--[--><!--]--><!--[--><!--]--><nav aria-labelledby="doc-outline-aria-label" class="VPDocAsideOutline" data-v-3f215769 data-v-a5bbad30><div class="content" data-v-a5bbad30><div class="outline-marker" data-v-a5bbad30></div><div aria-level="2" class="outline-title" id="doc-outline-aria-label" role="heading" data-v-a5bbad30>On this page</div><ul class="VPDocOutlineItem root" data-v-a5bbad30 data-v-b933a997><!--[--><!--]--></ul></div></nav><!--[--><!--[--><!--[--><!--[--><div class="comments-outline-link" data-v-6357a5e2><a href="#comments" class="outline-link" data-v-6357a5e2>Comments</a></div><!--]--><!--]--><!--]--><!--]--><div class="spacer" data-v-3f215769></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-39a288b8><div class="content-container" data-v-39a288b8><!--[--><!--]--><main class="main" data-v-39a288b8><div style="position:relative;" class="vp-doc _annotations_mcp" data-v-39a288b8><div><h1 id="mcp" tabindex="-1">MCP <a class="header-anchor" href="#mcp" aria-label="Permalink to "MCP""></a></h1><div class="tip custom-block"><p class="custom-block-title">New in 3.17.0</p><p>The <code>@mcp</code> annotation and the <code>NpgsqlRest.Mcp</code> plugin were added in version 3.17.0. It implements the <a href="https://modelcontextprotocol.io/specification/2025-11-25" target="_blank" rel="noreferrer">Model Context Protocol</a> specification <strong>2025-11-25</strong>.</p></div><p>Opt a routine in as an <strong>MCP tool</strong> so an AI agent can discover it (<code>tools/list</code>) and execute it (<code>tools/call</code>) over the <a href="./../config/mcp.html">MCP server endpoint</a>.</p><p>Exposure is <strong>never automatic</strong> — a routine becomes a tool only when its comment carries <code>@mcp</code>. When the <a href="./../config/mcp.html">MCP plugin</a> is not loaded (or <code>McpOptions.Enabled</code> is <code>false</code>), the annotation is a no-op — safe to leave on a routine regardless of how the host is configured.</p><h2 id="syntax" tabindex="-1">Syntax <a class="header-anchor" href="#syntax" aria-label="Permalink to "Syntax""></a></h2><details class="code-collapsible" open><summary>code</summary><div class="language- vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span>@mcp # expose as a tool; description from the comment prose</span></span>
<span class="line"><span>@mcp <text> # expose; <text> is an inline (explicit) tool description</span></span>
<span class="line"><span>@mcp_description <text> # expose; explicit, authoritative description (alias: @mcp_desc)</span></span>
<span class="line"><span>@mcp_name <name> # override the tool name (default: the routine name)</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br></div></div></details><h3 id="description-precedence" tabindex="-1">Description precedence <a class="header-anchor" href="#description-precedence" aria-label="Permalink to "Description precedence""></a></h3><p>The tool's <code>description</code> uses a <strong>fixed priority</strong> — the highest-priority source that is present wins, <strong>regardless of the order the lines appear</strong> in the comment — and an explicit description <strong>suppresses</strong> the comment-prose fallback (so unrelated comment lines never leak into it):</p><ol><li><strong><code>@mcp_description <text></code></strong> — explicit and authoritative. Always wins when present, even if it appears <em>after</em> an <code>@mcp <text></code> line.</li><li><strong>inline <code>@mcp <text></code></strong> — explicit.</li><li><strong>comment prose</strong> — the routine's free-text comment lines (those that aren't annotations). Used only when no explicit description is given.</li><li><strong>the routine name</strong> — last resort (a warning is logged).</li></ol><p>So if you give <em>any</em> explicit description, the rest of your comment is just a comment. (Order only matters when you repeat the <em>same</em> annotation — the last occurrence wins.) Provide a description explicitly (preferably <code>@mcp_description</code>) whenever your comment also contains notes you don't want an agent to see; let the prose fallback do the work when your comment <em>is</em> the description.</p><h2 id="mcp-only-tools-no-http-route" tabindex="-1">MCP-only tools (no HTTP route) <a class="header-anchor" href="#mcp-only-tools-no-http-route" aria-label="Permalink to "MCP-only tools (no HTTP route)""></a></h2><p><strong>The HTTP tag controls the REST route; <code>@mcp</code> controls the tool — independently.</strong> A bare <code>@mcp</code> with <strong>no HTTP tag</strong> exposes the routine <strong>only</strong> as an MCP tool, with no public REST endpoint:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function summarize_account(_account_id int) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@mcp Summarize an account for the agent, including balance and recent activity.</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div></details><p>The routine is callable via <code>tools/call</code> but has no HTTP route — an endpoint that exists only because <code>@mcp</code> requested it is internal-only by default, so opting into MCP never silently widens your HTTP surface. (Requires the comment-gated modes — <code>OnlyAnnotated</code>, the client default, or <code>OnlyWithHttpTag</code>. A debug log notes the defaulting at startup.)</p><p>The full matrix:</p><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Comment carries</th><th>Result</th></tr></thead><tbody><tr><td><code>HTTP GET</code> + <code>@mcp</code></td><td>REST endpoint <strong>and</strong> MCP tool</td></tr><tr><td><code>@mcp</code> only</td><td><strong>MCP-only</strong> (no REST route)</td></tr><tr><td><code>HTTP GET</code> only</td><td>REST-only (no tool)</td></tr><tr><td><code>HTTP GET</code> + <code>@mcp</code> + <a href="./internal.html"><code>@internal</code></a></td><td>MCP-only (<code>@internal</code> hides the declared route)</td></tr></tbody></table></div></div><p>This works identically for <strong>SQL file endpoints</strong>: a <code>.sql</code> file whose comment carries <code>@mcp</code> but no <code>HTTP</code> tag becomes an MCP-only tool (without <code>@mcp</code> such a file is skipped as a non-endpoint script, as before).</p><p>All other annotations apply equally — most usefully <a href="./authorize.html"><code>@authorize</code></a>: when a tool runs, the caller's authenticated identity is forwarded, so role checks are enforced exactly as they would be for the HTTP endpoint.</p><h2 id="examples" tabindex="-1">Examples <a class="header-anchor" href="#examples" aria-label="Permalink to "Examples""></a></h2><h3 id="expose-a-routine-as-a-tool-http-and-mcp" tabindex="-1">Expose a routine as a tool (HTTP <strong>and</strong> MCP) <a class="header-anchor" href="#expose-a-routine-as-a-tool-http-and-mcp" aria-label="Permalink to "Expose a routine as a tool (HTTP **and** MCP)""></a></h3><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> get_weather</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(_city </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> text</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> sql</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> as</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> $$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> select</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> format</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'Weather for %s: sunny, 22C'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">, _city);</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function get_weather(_city text) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">HTTP GET /api/weather</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@mcp Get the current weather for a city.</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br></div></div></details><p>The routine is reachable at <code>GET /api/weather</code> <strong>and</strong> advertised as the <code>get_weather</code> MCP tool with the description <em>"Get the current weather for a city."</em> and an input schema derived from its parameters (<code>{ "city": { "type": "string" } }</code>).</p><h3 id="description-from-comment-prose" tabindex="-1">Description from comment prose <a class="header-anchor" href="#description-from-comment-prose" aria-label="Permalink to "Description from comment prose""></a></h3><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function list_open_tickets() is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">HTTP GET /api/tickets/open</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">List all currently open support tickets for triage.</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@mcp</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br></div></div></details><p>With a bare <code>@mcp</code>, the description is taken from the prose line — <em>"List all currently open support tickets for triage."</em></p><h3 id="explicit-description-with-a-private-note-that-stays-out-of-it" tabindex="-1">Explicit description, with a private note that stays out of it <a class="header-anchor" href="#explicit-description-with-a-private-note-that-stays-out-of-it" aria-label="Permalink to "Explicit description, with a private note that stays out of it""></a></h3><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function rebuild_search_index() is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">HTTP POST</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@mcp Rebuild the product search index. Safe to call; runs in the background.</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@mcp_description Rebuild the product search index. Returns immediately.</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">TODO: revisit batch size — internal note, must NOT reach the agent.</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div></details><p>Because <code>@mcp_description</code> is present, it is the description verbatim — the inline <code>@mcp</code> text and the <code>TODO:</code> prose line are both ignored. (For SQL-file endpoints, also see <a href="./../config/sql-file-source.html"><code>SqlFileSource.CommentScope</code></a>, which controls <em>which</em> comments are parsed at all.)</p><h3 id="override-the-tool-name" tabindex="-1">Override the tool name <a class="header-anchor" href="#override-the-tool-name" aria-label="Permalink to "Override the tool name""></a></h3><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function fn_q1_report() is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@mcp Quarterly revenue report.</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@mcp_name quarterly_report</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br></div></div></details><p>The tool is published as <code>quarterly_report</code> rather than <code>fn_q1_report</code> — and since there is no HTTP tag, it is <a href="#mcp-only-tools-no-http-route">MCP-only</a> (no REST route).</p><p><strong>As a SQL file endpoint</strong> (<code>sql/quarterly-report.sql</code>):</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- @mcp Quarterly revenue report.</span></span>
<span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- @mcp_name quarterly_report</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">select</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;"> *</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> from</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> generate_quarterly_report</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">()</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div></details><h2 id="recognized-keywords" tabindex="-1">Recognized keywords <a class="header-anchor" href="#recognized-keywords" aria-label="Permalink to "Recognized keywords""></a></h2><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Form</th><th>Action</th></tr></thead><tbody><tr><td><code>@mcp</code></td><td>Expose as a tool; description from comment prose</td></tr><tr><td><code>@mcp <text></code></td><td>Expose as a tool; <code><text></code> is an inline (explicit) description</td></tr><tr><td><code>@mcp_description <text></code></td><td>Expose as a tool; explicit, authoritative description (alias <code>@mcp_desc</code>) — suppresses comment prose</td></tr><tr><td><code>@mcp_name <name></code></td><td>Override the tool name</td></tr></tbody></table></div></div><h2 id="related" tabindex="-1">Related <a class="header-anchor" href="#related" aria-label="Permalink to "Related""></a></h2><ul><li><a href="./../config/mcp.html">MCP Configuration</a> - Enable the MCP server endpoint, set server name/version/instructions</li><li><a href="./internal.html">internal annotation</a> - Hide a declared HTTP route (a bare <code>@mcp</code> with no HTTP tag is already MCP-only)</li><li><a href="./authorize.html">authorize annotation</a> - Role checks are enforced on tool calls via the forwarded identity</li><li><a href="./../guide/annotations.html">Comment Annotations Guide</a> - How annotations work</li><li><a href="./../blog/mcp-server-postgresql-ai-tools-npgsqlrest.html">Blog: Turn PostgreSQL into MCP Tools an AI Agent Can Call</a> - A complete walkthrough with a real Claude agent driving the store</li></ul></div></div></main><footer class="VPDocFooter" data-v-39a288b8 data-v-e257564d><!--[--><!--]--><div class="edit-info" data-v-e257564d><div class="edit-link" data-v-e257564d><a class="VPLink link vp-external-link-icon no-icon edit-link-button" href="https://github.com/NpgsqlRest/npgsqlrest-docs/edit/main/docs/annotations/mcp.md" target="_blank" rel="noreferrer" data-v-e257564d><!--[--><span class="vpi-square-pen edit-link-icon" data-v-e257564d></span> Edit this page on GitHub<!--]--></a></div><div class="last-updated" data-v-e257564d><p class="VPLastUpdated" 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