{"type": "article", "title": "My eval said a perfect MCP server was broken. It was the eval that was lying.", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/my-eval-said-a-perfect-mcp-server-was-broken-it-was-the-eval-that-was-lying", "original_source": "https://tengli.dev/posts/calibrating-mcp-evals.html", "published": "2026-07-27T00:00:00+00:00", "accessed": "2026-08-03", "id": "my-eval-said-a-perfect-mcp-server-was-broken-it-was-the-eval-that-was-lying"}