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fix: add tool annotations to server-fetch#3876

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Chelebii wants to merge 1 commit intomodelcontextprotocol:mainfrom
Chelebii:fix-3572-fetch-annotations
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fix: add tool annotations to server-fetch#3876
Chelebii wants to merge 1 commit intomodelcontextprotocol:mainfrom
Chelebii:fix-3572-fetch-annotations

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@Chelebii Chelebii commented Apr 8, 2026

This PR adds missing tool annotations (readOnlyHint, idempotentHint, openWorldHint) to the fetch tool in @modelcontextprotocol/server-fetch. This follows the pattern in other reference servers and provides better metadata for MCP clients. Fixes #3572.

@cliffhall cliffhall added enhancement New feature or request server-fetch Reference implementation for the Fetch MCP server - src/fetch labels Apr 20, 2026
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enhancement New feature or request server-fetch Reference implementation for the Fetch MCP server - src/fetch

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Add tool annotations to server-fetch (1 tool, 0 annotated)

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