MCP or Not?

Checked, not claimed.

Does it work with your AI?

Find out if a tool has an official MCP server or Claude connector, what your AI can actually do with it, and whether it’s safe to connect.

Browse all tools

125 tools checked · 107 official · 18 community, bridge or unverified

Which AI assistants can use MCP servers?

Where each assistant takes custom MCP servers and connectors, on which plans, and how to add one.

4 of 5 take your own MCP servers today · checked Oct 2026

Most searched

The tools people ask about most, with what their MCP server can actually do.

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What the verdicts mean

Four words, used the same way on every page. Every page shows the date it was checked.

Five checks before you connect

Every page also runs a five-point safety check: publisher, sign-in method, write access, hidden instructions in tool descriptions, and repo upkeep.

How we check
  1. Check 1

    Publisher

    Is the publisher verified? We check that the vendor owns the repo or endpoint.

  2. Check 2

    Sign-in method

    How it signs in: OAuth, or an API key or token. Long-lived, broad tokens get flagged.

  3. Check 3

    Write access

    Whether it can write or delete by default, or offers a read-only mode.

  4. Check 4

    Hidden instructions

    Whether its tool descriptions contain instructions aimed at the AI.

  5. Check 5

    Repo upkeep

    Whether the repository is maintained. Archived, or no push in six months, gets flagged.

New to MCP? Start here

MCP is an open standard that lets AI assistants like Claude use outside tools and data. Learn what a server is, what "official" means, and the five checks to run before you connect one.

Read the guides

Missing a tool? Ask us to check it

Tell us which tool to check next, or that a verdict is out of date. We check every claim against the vendor’s own docs or repository before a verdict changes. Submissions open soon: until then the form says so and stores nothing.

New official MCP servers, weekly

One short email when vendors ship, change or retire an official server or Claude connector. Checked against primary sources, like every verdict here.