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Finding · claude-code

MCP Per-Server Timeout Enforcement

What Changed

Fixed MCP per-server timeout values below 1000ms being floored to 1-second watchdog

Operator Implication

Sub-second MCP timeouts now work as configured instead of being silently increased to 1-second, improving latency-sensitive integrations

Receipt

Finding metadata

Confidence
high
Actionability
observe
Accessibility impact
none

Run: 2026-06-03-weekly-digest-2026-05-28_2026-06-03-frontier-v0

Finding ID: 2026-06-03-claude-code-mcp-timeout-watchdog

Source links

Primary links, including exact changelog lines when available.

  1. Claude Code
    release_noteBug Fixes: Fixed MCP per-server `timeout` values below 1000ms being floored to 1-second watchdogcode.claude.com/docs/en/changelog

Versioned source: run artifact