CIViC — Clinical Interpretation of Variants in Cancer.
200 servers across marketing, seo & social, lifestyle & local, research, finance & commerce, security & testing, sales & crm, other, ai & agents, developer tools & repos, gaming & entertainment, web, search & scraping, search, design & media, e-commerce, email, browser automation, learning & documentation, analytics & monitoring, content management and files & storage. The largest is 42matters.
Marketing, SEO & Social · Lifestyle & Local · Research · Finance & Commerce · Security & Testing · Sales & CRM · Other · AI & Agents · Developer Tools & Repos · Gaming & Entertainment · Web, Search & Scraping · Search · Design & Media · E-commerce · Email · Browser Automation · Learning & Documentation · Analytics & Monitoring · Content Management · Files & Storage
1825 MCP servers. 1825 of 1825 are free to start.
Clash Royale MCP.
ClearlyDefined — the licence, copyright attribution and provenance actually found inside an…
Climate MCP — wraps Open-Meteo Climate API (free, no auth)
NIH Clinical Tables Search Service MCP.
Cloudflare Radar MCP — internet observatory (traffic, attacks, BGP, quality)
CMS Open Payments, with annual dataset discovery through the official DKAN API.
Spain CNMV Regulated Filings MCP — keyless, same-day-fresh.
CNPJ Brazil MCP — Brazilian company-registry (Receita Federal) lookup via
Code::Stats MCP — public user XP / activity.
Codex Alimentarius CXS 193 — maximum levels for contaminants and toxins in
Codex GSFA — the FAO/WHO General Standard for Food Additives (CXS 192-1995).
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.