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Tracker: Fetch v2.3.0 #5271
Description
Summary
Tracks the fetch server work that ships in v2.3.0.
Sub-issues
- fetch: ask for native markdown through Accept content negotiation #5198 fetch: ask for native markdown through Accept content negotiation
- mcp-server-fetch:
fetchprompt returns JSON-RPC error code 0 with the raw exception text for an invalid URL #4914 mcp-server-fetch:fetchprompt returns JSON-RPC error code 0 with the raw exception text for an invalid URL - Docs:
fetchinstalls npm packages during a tool call, which is worth stating for deployments #4830 Docs:fetchinstalls npm packages during a tool call, which is worth stating for deployments - fetch: hardcoded 30s timeout with no CLI/env/per-request override #4448 fetch: hardcoded 30s timeout with no CLI/env/per-request override
- Include title of fetched page in content returned by the fetch server #2472 Include title of fetched page in content returned by the fetch server
- Add support for host allowlisting to Fetch server #2317 Add support for host allowlisting to Fetch server
Activity
fetchprompt returns JSON-RPC error code 0 with the raw exception text for an invalid URL #4914fetchinstalls npm packages during a tool call, which is worth stating for deployments #4830cliffhall commentedon Oct 29, 2026
All sub-issues shipped to
v2/mainfor v2.3.0: #5306, #5310, #5313 and #4830 (#5391); #2472 (#5398); #2317 (#5392); #4448 (#5372); #5198 (#5387); #4914 (#5358). Integration proof is in rollup #5406.