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(Warning: may make a mess)\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"5\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"inputSchema\"}),\": {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"6\",children:[\"\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"type\"}),\": \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"object\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"7\",children:[\"\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"properties\"}),\": {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"8\",children:[\"\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"color\"}),\": { \",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"type\"}),\": \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"string\"}),\"'\",\", \",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"description\"}),\": \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"The color of the confetti\"}),\"'\",\" },\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"9\",children:[\"\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"intensity\"}),\": {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"10\",children:[\"\t\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"type\"}),\": \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"string\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"11\",children:[\"\t\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"enum\"}),\": [\",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"low\"}),\"'\",\", \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"medium\"}),\"'\",\", \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"high\"}),\"'\",\"],\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"12\",children:[\"\t\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"description\"}),\": \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"How much confetti to launch\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"13\",children:[\"\t\t\t},\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"14\",children:[\"\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"location\"}),\": {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"15\",children:[\"\t\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"type\"}),\": \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"string\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"16\",children:[\"\t\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"description\"}),\":\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"17\",children:[\"\t\t\t\t\t\",'\"',(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"Where to launch the confetti (e.g., 'main office', 'living room')\"}),'\"',\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"18\",children:[\"\t\t\t},\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"19\",children:[\"\t\t},\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"20\",children:[\"\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"required\"}),\": [\",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"color\"}),\"'\",\", \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"location\"}),\"'\",\"],\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"21\",children:[\"\t},\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"22\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"annotations\"}),\": {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"23\",children:[\"\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"title\"}),\": \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"Launch Real-Life Confetti\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"24\",children:[\"\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"readOnlyHint\"}),\": \",(0,n.jsx)(e.span,{style:{color:\"var(--base09)\"},children:\"false\"}),\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"25\",children:[\"\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"destructiveHint\"}),\": \",(0,n.jsx)(e.span,{style:{color:\"var(--base09)\"},children:\"true\"}),\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"26\",children:[\"\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"idempotentHint\"}),\": \",(0,n.jsx)(e.span,{style:{color:\"var(--base09)\"},children:\"false\"}),\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"27\",children:[\"\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"openWorldHint\"}),\": \",(0,n.jsx)(e.span,{style:{color:\"var(--base09)\"},children:\"true\"}),\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"28\",children:[\"\t},\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"29\",children:[\"}\",`\n`]})]})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:\"readOnlyHint: false\"}),\" - This tool physically changes the environment (and makes a mess!).\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:\"destructiveHint: true\"}),\" - Launching confetti can be considered a destructive action (cleanup required).\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:\"openWorldHint: true\"}),\" - This tool literally interacts with the real world, not just the local system/service provider.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:\"idempotentHint: false\"}),\" - This tool is not idempotent because it makes a mess (and the cannon may need a reload to work again).\"]}),`\n`]}),`\n`,(0,n.jsx)(\"callout-warning\",{children:(0,n.jsx)(e.p,{children:`A tool like this should require explicit user approval and be used with\ncaution. Imagine the consequences of launching confetti in the wrong place at\nthe wrong time!`})}),`\n`,(0,n.jsx)(e.h3,{children:\"Table of Annotations\"}),`\n`,(0,n.jsxs)(e.table,{children:[(0,n.jsx)(e.thead,{children:(0,n.jsxs)(e.tr,{children:[(0,n.jsx)(e.th,{children:\"Annotation\"}),(0,n.jsx)(e.th,{children:\"Default\"}),(0,n.jsx)(e.th,{children:\"Description\"}),(0,n.jsx)(e.th,{children:\"Relevance\"})]})}),(0,n.jsxs)(e.tbody,{children:[(0,n.jsxs)(e.tr,{children:[(0,n.jsx)(e.td,{children:(0,n.jsx)(e.code,{children:\"readOnlyHint\"})}),(0,n.jsx)(e.td,{children:(0,n.jsx)(e.code,{children:\"false\"})}),(0,n.jsx)(e.td,{children:\"If true, the tool does not modify its environment.\"}),(0,n.jsx)(e.td,{children:\"Always relevant\"})]}),(0,n.jsxs)(e.tr,{children:[(0,n.jsx)(e.td,{children:(0,n.jsx)(e.code,{children:\"destructiveHint\"})}),(0,n.jsx)(e.td,{children:(0,n.jsx)(e.code,{children:\"true\"})}),(0,n.jsx)(e.td,{children:\"If true, the tool may perform destructive updates to its environment.\"}),(0,n.jsxs)(e.td,{children:[\"Irrelevant when \",(0,n.jsx)(e.code,{children:\"readOnlyHint\"}),\" is true\"]})]}),(0,n.jsxs)(e.tr,{children:[(0,n.jsx)(e.td,{children:(0,n.jsx)(e.code,{children:\"idempotentHint\"})}),(0,n.jsx)(e.td,{children:(0,n.jsx)(e.code,{children:\"false\"})}),(0,n.jsx)(e.td,{children:\"If true, calling the tool repeatedly with the same arguments will have no additional effect on its environment.\"}),(0,n.jsxs)(e.td,{children:[\"Irrelevant when \",(0,n.jsx)(e.code,{children:\"readOnlyHint\"}),\" is true\"]})]}),(0,n.jsxs)(e.tr,{children:[(0,n.jsx)(e.td,{children:(0,n.jsx)(e.code,{children:\"openWorldHint\"})}),(0,n.jsx)(e.td,{children:(0,n.jsx)(e.code,{children:\"true\"})}),(0,n.jsx)(e.td,{children:`If true, this tool may interact with an \"open world\" of external entities (outside of the tool's domain).`}),(0,n.jsx)(e.td,{children:\"Always relevant\"})]})]})]}),`\n`,(0,n.jsx)(e.h3,{children:\"Pragmatic Annotation Guidelines\"}),`\n`,(0,n.jsx)(e.p,{children:\"For practical tool design, consider these guidelines:\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[\"Use \",(0,n.jsx)(e.code,{children:\"destructiveHint: true\"}),\" for tools that \",(0,n.jsx)(e.strong,{children:\"delete\"}),\" records or data\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Use \",(0,n.jsx)(e.code,{children:\"destructiveHint: false\"}),\" for tools that \",(0,n.jsx)(e.strong,{children:\"modify\"}),\" content (even if original is overwritten).\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Use \",(0,n.jsx)(e.code,{children:\"idempotentHint: true\"}),\" for tools that produce the same logical result regardless of call count. Ignore metadata changes (timestamps, access logs, etc.). Focus on the core operation outcome.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Use \",(0,n.jsx)(e.code,{children:\"idempotentHint: false\"}),\" for tools that produce a different result each time they are called.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Use \",(0,n.jsx)(e.code,{children:\"openWorldHint: true\"}),\" for tools that interact with systems external to your application.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Examples:\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:\"delete_user(id: 123)\"}),\" - \",(0,n.jsx)(e.strong,{children:\"Destructive, Idempotent\"})]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:'update_user(id: 123, {name: \"John\"})'}),\" - \",(0,n.jsx)(e.strong,{children:\"Non-destructive, Idempotent\"})]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:\"increment_counter(id: 123)\"}),\" - \",(0,n.jsx)(e.strong,{children:\"Non-destructive, Not idempotent\"})]}),`\n`]}),`\n`,(0,n.jsxs)(e.p,{children:[\"This approach prioritizes \",(0,n.jsx)(e.strong,{children:\"practical usability\"}),\" over theoretical precision because being pedantic about \",(0,n.jsx)(e.code,{children:\"updatedAt\"}),\" timestamps makes annotations effectively meaningless.\"]}),`\n`,(0,n.jsx)(e.h3,{children:\"How Annotations Affect the Client\"}),`\n`,(0,n.jsx)(e.p,{children:\"Clients can use annotations to:\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Display warnings or require confirmation for destructive tools\"}),`\n`,(0,n.jsx)(e.li,{children:\"Group or filter tools (e.g., show only read-only tools)\"}),`\n`,(0,n.jsx)(e.li,{children:\"Provide friendlier names in the UI\"}),`\n`,(0,n.jsx)(e.li,{children:\"Decide when to allow automation or require human approval\"}),`\n`]}),`\n`,(0,n.jsx)(\"callout-success\",{children:(0,n.jsx)(e.p,{children:`Annotations make it easier to build safe, user-friendly interfaces for tool\ninvocation.`})}),`\n`,(0,n.jsx)(e.h3,{children:\"Recommended Practices\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Be accurate about side effects:\"}),\" Mark tools as \",(0,n.jsx)(e.code,{children:\"readOnlyHint: true\"}),\" only if they never modify state.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Use descriptive titles:\"}),\" The \",(0,n.jsx)(e.code,{children:\"title\"}),\" annotation should be clear and human-friendly.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Indicate idempotency:\"}),\" Use \",(0,n.jsx)(e.code,{children:\"idempotentHint: true\"}),\" only if repeated calls with the same arguments are safe and have no extra effect.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Set open/closed world hints:\"}),\" Use \",(0,n.jsx)(e.code,{children:\"openWorldHint: true\"}),\" for tools that interact with the internet or external systems.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Remember: annotations are hints!\"}),\" Never rely on them for security or correctness.\"]}),`\n`]}),`\n`,(0,n.jsx)(\"callout-muted\",{children:(0,n.jsx)(e.p,{children:\"Annotations are for humans and UIs, not for enforcing security or correctness.\"})}),`\n`,(0,n.jsx)(e.h3,{children:\"Learn More \\u{1F4DC}\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"For a full list of available annotations and their meanings, see the \",(0,n.jsx)(e.a,{href:\"https://modelcontextprotocol.io/specification/2025-06-18/schema#toolannotations\",children:\"official MCP documentation on tool annotations\"}),\".\"]}),`\n`,(0,n.jsx)(e.h2,{children:\"Structured Output and Output Schemas\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"Structured output allows tools to return rich, machine-validated data instead of just plain text. By defining an \",(0,n.jsx)(e.code,{children:\"outputSchema\"}),\" for a tool, the server ensures that all tool responses conform to a specific structure, making it easier for clients and LLMs to consume, validate, and act on the results.\"]}),`\n`,(0,n.jsx)(e.h3,{children:\"Why Use Structured Output?\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Reliability:\"}),\" Ensures tool responses are predictable and machine-parseable.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Validation:\"}),\" Automatic schema validation prevents malformed or incomplete data from propagating.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Automation:\"}),\" Enables downstream automation, UI rendering, and chaining of tool results.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Safety:\"}),\" Reduces the risk of misinterpretation or injection by strictly defining expected output.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{children:\"How It Works\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Tool Definition:\"}),\" The tool specifies an \",(0,n.jsx)(e.code,{children:\"outputSchema\"}),\" (JSON Schema) describing the expected result structure.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Tool Execution:\"}),\" When the tool is called, the server validates the output against the schema before returning it to the client.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Client Consumption:\"}),\" Clients and LLMs can safely parse and use the structured result, knowing it matches the schema.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Error Handling:\"}),\" If the output does not match the schema, an error is returned instead of invalid data.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{children:\"Example Tool with Output Schema\"}),`\n`,(0,n.jsx)(e.p,{children:\"Suppose we have a tool that generates a random fantasy character profile:\"}),`\n`,(0,n.jsx)(e.pre,{\"data-line-numbers\":\"true\",\"data-lang\":\"ts\",style:{color:\"var(--base05)\",backgroundColor:\"var(--base00)\"},children:(0,n.jsxs)(e.code,{children:[(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"1\",children:[\"{\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"2\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"name\"}),\": \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"generate_fantasy_character\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"3\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"description\"}),\":\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"4\",children:[\"\t\t\",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"Creates a random fantasy character profile for games or stories.\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"5\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"inputSchema\"}),\": {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"6\",children:[\"\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"type\"}),\": 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01. Advanced Tools/Elaboration