chucknorris
Verified · yesterdayChuck Norris MCP — wraps chucknorris.io (free, no auth)
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Cisa Kev
Verified · yesterdayCISA Known Exploited Vulnerabilities catalog
cityuikes
Verified · yesterdayCitybikes MCP — wraps CityBik.es API (free, no auth required)
Clash Royale
Verified · yesterdayClash Royale player, clan, war, tournament, rankings, cards. Supercell dev key.
Clevelandart
Verified · yesterdayCleveland Museum of Art Open Access API (~63k artworks, many CC0)
Clickup
Verified · yesterdayClickUp MCP — wraps the ClickUp REST API v2 (BYO API key)
climate
Verified · 2 days agoClimate MCP — wraps Open-Meteo Climate API (free, no auth)
Climate Feeds
Verified · 2 days agoClimate & Energy Feeds MCP.
Climatiq
Verified · 2 days agoClimatiq MCP — carbon footprint calculator with emission factors
Clinicaltrials
Verified · yesterdayClinicalTrials MCP — wraps ClinicalTrials.gov API v2 (free, no auth)
Cnb Cz
Verified · 7 days agoCzech National Bank (Česká národní banka, ČNB) public API MCP. Keyless.
cocktails
Verified · yesterdayCocktails MCP — TheCocktailDB API (free, no auth)
Codeforces
Verified · yesterdayCodeforces competitive programming users, contests, problems
Codestats
Verified · yesterdayCode::Stats public coding-XP profiles (codestats.net)
Codewars
Verified · yesterdayCodewars user profiles, completed kata, authored kata, kata detail. Keyless.
Coinbase Exchange
Verified · yesterdayCoinbase Exchange public MCP.
Coingecko
Verified · yesterdayCoinGecko MCP — wraps CoinGecko free API (no auth required)
College Scorecard
Verified · yesterdayCollege Scorecard MCP — US Department of Education College Scorecard API
Colombia Secop
Verified · yesterdayColombia SECOP MCP — Colombian government procurement (public contracting).
Color
Verified · 6 days agoColor utilities MCP.