com.mcpcensus/census

up checked 2026-11-11T06:37:42.297Z

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Publisher-provided title

The MCP Census

Publisher-provided description

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

Summary by lookupd

Audits MCP client configs and vets individual servers with PASS, REVIEW, or BLOCK verdicts, plus search, health, and change-feed lookups.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http census https://api.mcpcensus.com/mcp

Codex, remote (streamable-http)

codex mcp add census --url https://api.mcpcensus.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "census": {
      "url": "https://api.mcpcensus.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (15 tools)

Publisher-provided text

• 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/depreca
• 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
• 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>=100
• 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 discover
• census_coverage Public transparency report (same payload as GET /v1/coverage). Unmetered. Live D1 census/identity/remote/protocol/adoption/pipeline counts plus method notes — n
• 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, verif
• 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
• 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
• 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 s
• 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
• census_audit_config Audit a whole MCP client config in one call (.mcp.json, claude_desktop_config.json, .cursor/mcp.json, .vscode/mcp.json, Codex config.toml text). Resolves every
• census_changes The Census change feed (CENSUS-CHANGES/1): observed transitions across every server — server_new, remote_down, remote_up, tools_changed, health_change, verified

Details

• Version: 1.4.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 246 ms
• First indexed: 2026-11-01T08:55:17.997Z
• Last seen in registry: 2026-11-01T08:55:18.007Z
• Website: https://mcpcensus.com

Badge for your README

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/com.mcpcensus/census.svg)](https://lookupd.com/servers/com.mcpcensus/census)

• 62071 servers
• Last crawl: 2026-11-11T16:17:25.167Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp