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MCP and security

MCP Schema Validator

Validate that your MCP server tool definitions conform to the official Anthropic MCP specification. Catch schema violations, missing required fields, type mismatches, and malformed tool descriptions before deployment.

Run MCP Schema Validator Interactively 100% client-side execution in your browser. Zero data retention.
Open Interactive Tool

What Problem MCP Schema Validator Solves

Production AI deployments require predictable token economics, rigorous parameter verification, and deterministic schema handling. MCP Schema Validator isolates parameters client-side before payloads hit third-party foundation model APIs.

Primary Production Use Cases

  • Validate custom MCP tool schema before publishing
  • Pre-deployment MCP schema compliance check

Security & Data Privacy Considerations

All computations execute locally in browser memory. No prompt payloads, test inputs, or secret credentials are ever retained or stored on central servers.

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