Unverified50% confidenceFactExact time
Codex's wait limit for optional MCP servers is 1000 milliseconds via mcp_optional_startup_grace_ms, and for required servers it uses the 10-second startup_timeout_sec.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/17/2026
First Seen
Valid until: 1/15/2027
Sources
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