WebMCP Validator

Input

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About WebMCP Validator

Paste a WebMCP manifest or a single tool definition. Get exact schema errors and quality checks.

How to use

1. Paste your JSON into the box.
2. Click the button under the box.
3. Fix the problems shown and run it again.
4. Download the result if you need a record.

Good to know

This tool runs in your browser. What you enter is not sent to our server.