A missing description makes your agent hesitate. A near-duplicate tool name makes it confidently call the wrong tool — and that's the nastier failure mode. That line isn't mine. It came from arobakid, who commented on my original mcp-lint article last week. He works at Elva, where he scores OpenAPI-to-MCP name conversions all day — this is his production pain, not a thought experiment. He asked for a near-duplicate tool-name detection rule, then volunteered to test it. So v0.2 is basically ...