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AI agent tools vanish mid-conversation due to 30-second MCP server timeout

A user encountered an issue where AI agent tools, specifically those for interacting with Safari via safari-mcp, disappeared mid-conversation. This was caused by a startup timeout exceeding 30 seconds, which is the limit for the MCP server's initialization handshake with the client. When this timeout occurs, the server is killed without user notification, and the agent proceeds without the missing tools, attempting to use alternative methods like Bash and curl. AI

IMPACT Highlights a critical failure mode in AI agent tool discoverability and error handling, potentially impacting user trust and agent reliability.

RANK_REASON User-facing bug report detailing a failure mode in an AI agent's tool integration.

Read on dev.to — MCP tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

COVERAGE [1]

  1. dev.to — MCP tag TIER_1 English(EN) · אחיה כהן ·

    An MCP server can vanish from your AI agent mid-conversation. Here's the 30-second timeout that did it to me.

    <p>The bug report was: "the browser tools are gone."</p> <p>I'd been running the same Claude Code session for an hour, calling <code>safari_navigate</code>, <code>safari_click</code>, <code>safari_read_page</code> — the usual flow. Then I opened a new conversation in the same pro…