WebMCPTools.io
DiagnosticFree

WebMCP Manifest Validator

Specifically validates the .well-known/mcp.json discovery manifest format — the proposed mechanism for agents to discover WebMCP capabilities before visiting a page.

Input

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About WebMCP Manifest Validator

The WebMCP Manifest Validator is a specialized tool designed for WebMCP developers to validate .well-known/mcp.json against the draft spec.. As the Web Model Context Protocol (WebMCP) continues to evolve as a W3C draft specification, having reliable diagnostic and generation tools is essential for building AI-ready websites.

How to use this tool

  1. Provide the required input (URL, JSON, or form data) in the input section above.
  2. Click the primary action button to process your request.
  3. Review the results, scores, and recommendations provided by the tool.
  4. Download or share your results for documentation or team collaboration.

Why WebMCP matters

WebMCP allows websites to expose structured tools directly to AI agents. By implementing WebMCP, you enable AI models like Claude, GPT-4, and Gemini to interact with your site's data and functionality in a secure, structured way, moving beyond simple web scraping to true agentic integration.