# MCP Check

Is your brand MCP compliant?

A completely free validator for Model Context Protocol.

No email or signup required, results in seconds.

## What this site is

MCP Check is an independent, free validator for Model Context Protocol. Validate generic MCP server compliance: handshake, transport, tool inventory. It validates against spec version 2025-06-18.

## What it checks

- Handshake
- Tool inventory
- Hygiene
- Commerce overlay

## How to use it

Submit the full URL where your MCP surface lives — not a bare domain — at https://www.mcpcheck.org/check?url=<your-url>. We fetch that single endpoint plus any endpoints your manifest declares. There is no signup and no account.

## More pages

- [About MCP](https://www.mcpcheck.org/about.md) — What Model Context Protocol is and why it matters.
- [Methodology](https://www.mcpcheck.org/methodology.md) — How MCP Check validates MCP endpoints.
- [FAQ](https://www.mcpcheck.org/faq.md) — Common questions about MCP and this validator.
- [Resources](https://www.mcpcheck.org/resources.md) — MCP spec links and related tools.
- [For site admins](https://www.mcpcheck.org/bot.md) — Bot identification, credentials handling, and what we retain.
- [Glossary](https://www.mcpcheck.org/glossary.md) — Definitions of MCP and agentic commerce terms.
- [Site map](https://www.mcpcheck.org/sitemap.md) — Every MCP Check page available as Markdown.