Color Pizza
Verified · yesterdayColor Pizza MCP — names hex colors using human-friendly color-name lists.
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colorapi
Verified · yesterdayColor API MCP — wraps thecolorapi.com (free, no auth)
Companies House
Verified · yesterdayCompanies House MCP — UK statutory company registry (BYO key)
Complex Portal
Verified · yesterdayEBI Complex Portal MCP.
Comtrade
Verified · yesterdayComtrade MCP — UN Comtrade API for international bilateral trade data
Conceptnet
Verified · 6 days agoConceptNet MCP — open multilingual word/phrase relation graph
Congress
Verified · yesterdayCongress MCP — US Congress data via GovTrack API (free, no auth required)
Conspiracy Theory
Verified · 7 days agoconspiracy-theory MCP — wraps StupidAPIs (requires X-API-Key)
Coordinates
Verified · 2 days agoCoordinate geometry MCP.
Coresignal
Verified · yesterdayCoresignal MCP — LinkedIn-adjacent company + employee data (coresignal.com)
Corporate Apology
Verified · yesterdaycorporate-apology MCP — wraps StupidAPIs (requires X-API-Key)
countries
Verified · 3 days agoCountries MCP — world country data from REST Countries API v3.1
Country State City
Verified · 6 days agoCountryStateCity MCP — wraps CountryStateCity API (api.countrystatecity.in/v1)
Court Listener
Verified · yesterdayCourtListener MCP — Free Law Project's CourtListener API (free, no auth required for basic access)
Cpsc
Verified · yesterdayCPSC MCP — US consumer-product safety recalls (CPSC, free, no auth).
Crc
Verified · 3 days agoChecksum MCP — CRC-32 & Adler-32.
Creditcard
Verified · 3 days agoCredit-card number validation MCP.
Cricket
Verified · 3 days agoCricket MCP — wraps CricAPI (api.cricapi.com) for live cricket data.
Crontab
Verified · 3 days agoCrontab expression MCP.
crossref
Verified · 3 days agoCrossref MCP — wraps the Crossref REST API (academic papers, free, no auth)