BioPortal — NCBO's biomedical ontology repository (data.bioontology.org).
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.
EBI BioSamples MCP.
Biotech News MCP — aggregated biotech & pharma industry news: FDA approvals, clinical readouts…
Birdeye MCP — wraps Birdeye Data Services (birdeye.so)
BIS MCP — Bank for International Settlements statistics (no auth)
Bitfinex v2 public MCP.
Bitstamp MCP (public endpoints).
BLM mining claims (MLRS) — fleet #2826.
BLS MCP — Bureau of Labor Statistics public data API (v2)
National Bank of Romania (BNR) FX reference rates MCP. Keyless.
BODACC MCP — French official business-events bulletin (keyless).
BOLD Systems (Barcode of Life Data System, University of Guelph) — the global DNA barcode…
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.