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100
MCP live MCP 2026-07-28 streamable-http

The MCP Census

com.mcpcensus/census

Vet any MCP server before you depend on it. Stamp: PASS, REVIEW, or BLOCK.

Uptime
100.0%
1 direct probes · 30d
Response
84ms
last probe
Tools
13
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://api.mcpcensus.com/mcp

Tools · 13

census_lookup

Get the live health verdict for one MCP server by its exact registry name (e.g. 'io.github.owner/name'). Returns stars, last-push recency, gone/archived/deprecated flags, name-collision count, and a f…

census_search

Search MCP servers by keyword or partial name (e.g. 'github', 'postgres'). Returns ranked matches with health/trust. Also returns: resolved_query (auto typo fix), disambiguate (when unsure), known_bra…

census_stats

Ecosystem headline numbers from the live census (same payload as GET /v1/stats). Unmetered. Returns total servers, healthy/issues counts, popular (gh_stars>=1000), remote-capable count, github-linked …

census_recent

Newest MCP servers by real first_seen_at (same payload as GET /v1/recent). Unmetered. Only rows with a known first-seen date — never invents or guesses discovery times. Optional limit 1–50 (default 20…

census_coverage

Public transparency report (same payload as GET /v1/coverage). Unmetered. Live D1 census/identity/remote/protocol/adoption/pipeline counts plus method notes — never invents completeness percentages or…

census_watch_subscribe

Subscribe this agent (or a human email) to alerts for ONE specific MCP server. Fires only on real observed changes: remote_down, remote_up, health_change, verified_change, security. Requires x-api-key…

census_watch_list

List active per-server watches for this API key. Requires x-api-key.

census_watch_unsubscribe

Deactivate a watch by id. Requires x-api-key that owns the watch.

census_preflight

Evaluate one exact MCP server under a documented built-in install policy. Returns PASS, REVIEW, or BLOCK with evidence reasons, freshness, digests, and explicit limits. This is a first gate, not a sec…

census_policy_list

List the exact immutable Preflight v1 built-in policy objects, canonical ruleset, and policy digests. Unmetered.

census_credits

Show remaining Census credits for this API key (wallet after the UTC-month grant). Unmetered. Without a key, returns anonymous unique-per-day remaining — not a wallet.

census_stamp

Census stamp for one exact MCP server under a built-in policy. Same input as census_preflight. Returns the preflight body plus compact CENSUS-STAMP/1 text and stamp_json. Cost matches preflight. Never…

census_lookalikes

Contested identity for one exact server_name: official_for, name_collision_count, and up to 10 other census server_name values sharing the same namespace brand or tail. Never invents lookalikes. Cost …

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "the_mcp_census": {
      "url": "https://api.mcpcensus.com/mcp",
      "transport": "streamable-http"
    }
  }
}