MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
Cdc
CDC MCP — wraps CDC open data via Socrata API (data.cdc.gov)
Celestrak
CelesTrak MCP — satellite orbital elements (TLE / GP data) for any tracked object.
Censtatd Hk
Hong Kong Census and Statistics Department (C&SD) open-data MCP.
Census Tigerweb
US Census TIGERweb MCP — the Census Bureau's ArcGIS REST geography service
Census Trade
Census Trade MCP — US Census Bureau International Trade data
Censys
Censys MCP — internet-scan search over the Censys Platform API (censys.com)
Cfpb
CFPB MCP — Consumer Financial Protection Bureau complaint database (free, no auth)
Chaos Index
chaos-index MCP — wraps StupidAPIs (keyless — no credential needed)
Chess
Chess.com MCP — wraps the Chess.com public API (free, no auth)
Chile Procurement
Chile Government Procurement MCP — Mercado Público / ChileCompra (keyless-ish).
China Air Quality
China Air Quality MCP — nationwide hourly AQI from CNEMC (中国环境监测总站).
China Customs
China Customs (GACC English) — monthly merchandise trade statistics.
China Disclosures
China Disclosures MCP — non-SEC Chinese biotech deals and HK/STAR IPO
China Exchange Data
China Exchange Data MCP (SZSE + SSE). Keyless.
China Macro
China's PBOC Loan Prime Rate (LPR) — 1-year and 5-year benchmark lending rates with reference…
China Pharma
China Pharma MCP — China-to-Western biotech licensing deals, from SEC filings.
China Safe
China SAFE (State Administration of Foreign Exchange) — 国家外汇管理局
Chrome Ux Report
Real-user Core Web Vitals for any website with enough traffic, from Google's Chrome UX Report…
Chronicling America
Chronicling America MCP — full-text search of ~150 years of digitized U.S.
Chucknorris
Chuck Norris MCP — wraps chucknorris.io (free, no auth)