AI article

Why the model won't call your tool

Community description: Your tool is registered. It appears in tools/list. The model never calls it, or calls a different one...

Dev.to | Sep 16, 2026 | MCPulse

Automated excerpt

Print your whole tool list and read your tool's description next to the one that keeps getting called. Which tool would you pick? — catches causes 1 and 3. Cover the parameter names, read only types and descriptions — catches cause 2.

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