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MCP

Curated MCP Collection

A vetted list of MCP servers — what they do, what they cost, and what to watch for.

Free Free MCP
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About this product

We test MCP servers so you don't have to. Each entry covers setup time, auth model, rate limits, and the rough edges that aren't in the docs.

What's inside — free

Curated MCP Collection

A vetted starting list of Model Context Protocol servers — what they're for and what to watch. Always check the source repo before connecting.

Safe first connections (read-only)

  • Filesystem — give an agent eyes on a folder. Scope to one directory; never the whole disk.
  • Web fetch / search — let it pull pages. Treat fetched content as untrusted input.
  • Database (read replica) — answer questions over your data without write risk.

Action servers (add after read-only works)

  • GitHub — issues, PRs, code search. Scope the token tightly.
  • Slack / Discord — post and read messages. Gate posting behind approval at first.
  • Calendar / email — schedule and draft. Keep "send" human-approved early on.

What to check before you connect any server

  1. Auth model — token scope, where it's stored.
  2. Rate limits — what happens when you hit them.
  3. Write surface — what's the worst it can do? Can you undo it?
  4. Maintenance — last commit, open issues, who's behind it.

The golden rule

Start read-only, prove one tool call, then widen access one server at a time.