MCP Census is listed as Freemium. Check https://mcpcensus.com/ for the current plan limits, as vendors change pricing frequently.

What is MCP Census best for?

MCP Census is commonly used for MCP server vetting, Supply-chain checks, Agent safety. It supports English.

MCP Census

Q: What is MCP Census?

MCP Census is a code AI tool listed on Use AI Tools. The MCP Census checks the public evidence for an MCP server and returns PASS, REVIEW, BLOCK or UNKNOWN before you install it. It tracks tens of thousands of servers, GitHub repositories, issues and remote endpoints, serves the same facts over HTTP and MCP, and lets an agent audit a whole .mcp.json config with a single call.

Code🔥 Intermediate✅ Global access

MCP server vettingSupply-chain checksAgent safety

FreemiumEnglish

The MCP Census checks the public evidence for an MCP server and returns PASS, REVIEW, BLOCK or UNKNOWN before you install it. It tracks tens of thousands of servers, GitHub repositories, issues and remote endpoints, serves the same facts over HTTP and MCP, and lets an agent audit a whole .mcp.json config with a single call.

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Community Rating

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🎯 Real-World Use Cases

Check a server before installing

It asks whether it is the vendor's own server or a lookalike, and whether it is still maintained.

Audit a whole config at once

One API call audits every server in an .mcp.json before the agent uses any of them.

See what changed since last time

A cursor tells an agent what moved in the registry since its previous check.

⚖️ Honest Review

✅ Pros

+Says plainly that it is a first gate, not a malware scan
+Unmetered stats endpoint that needs no account
+Same facts served over MCP for agents to call

⚠️ Cons

−Verdict can be UNKNOWN when the public evidence is thin
−Daily lookup limits, with paid tiers for heavier use

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Guides and comparisons about code tools

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CodeOct 22, 2026