Climate Feeds
Verified · yesterdayClimate & Energy Feeds MCP.
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Climatiq
Verified · yesterdayClimatiq MCP — carbon footprint calculator with emission factors
Clinicaltrials
Verified · todayClinicalTrials MCP — wraps ClinicalTrials.gov API v2 (free, no auth)
Cnb Cz
Verified · 6 days agoCzech National Bank (Česká národní banka, ČNB) public API MCP. Keyless.
cocktails
Verified · todayCocktails MCP — TheCocktailDB API (free, no auth)
Codeforces
Verified · todayCodeforces competitive programming users, contests, problems
Codestats
Verified · todayCode::Stats public coding-XP profiles (codestats.net)
Codewars
Verified · todayCodewars user profiles, completed kata, authored kata, kata detail. Keyless.
Coinbase Exchange
Verified · todayCoinbase Exchange public MCP.
Coingecko
Verified · todayCoinGecko MCP — wraps CoinGecko free API (no auth required)
College Scorecard
Verified · todayCollege Scorecard MCP — US Department of Education College Scorecard API
Colombia Secop
Verified · todayColombia SECOP MCP — Colombian government procurement (public contracting).
Color
Verified · 5 days agoColor utilities MCP.
Color Pizza
Verified · todayColor Pizza MCP — names hex colors using human-friendly color-name lists.
colorapi
Verified · todayColor API MCP — wraps thecolorapi.com (free, no auth)
Companies House
Verified · todayCompanies House MCP — UK statutory company registry (BYO key)
Complex Portal
Verified · todayEBI Complex Portal MCP.
Comtrade
Verified · todayComtrade MCP — UN Comtrade API for international bilateral trade data
Conceptnet
Verified · 5 days agoConceptNet MCP — open multilingual word/phrase relation graph
Congress
Verified · todayCongress MCP — US Congress data via GovTrack API (free, no auth required)