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MCP Manifest Validator

Validate MCP server manifest files.

How to Use This Tool

  1. Enter the MCP Manifest Validator input in the field on the page.
  2. Click "Validate" to run the tool in your browser.
  3. Read the result below the form and copy it if you need it in another app.

Learn More About MCP Manifest Validator

About MCP Manifest Validator

Validate MCP server manifests against the Model Context Protocol specification.

About

Validate MCP server manifests against the Model Context Protocol specification.
Validate MCP server manifests against the Model Context Protocol specification.
Runs in browser
Yes
No signup required
Yes

Examples

Example usage

Try the tool with sample input.
Input
{name: missing-quotes}

Use Cases

  • Check mcp manifest validator values while you draft a page, spreadsheet, or config.
  • Paste a sample into MCP Manifest Validator and copy the output into your workflow.
  • Keep sensitive inputs on-device — this page runs the calculation in the browser.

Frequently Asked Questions

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