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What the Harness? LLM agent inconsistencies in MCP implementation

Same protocol. Different behavior. A session-by-session field guide to MCP output, protocol versions, and URL elicitation in agent harnesses.

MCP 与工具协议在不同会话中表现不同，通过 What the Harness? 了解 MCP 输出、协议版本和 URL 提取的行为差异。

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what-the-harness.polytomic.com

Seen on hackernews · last checked 2026-10-21.

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