Inaturalist
39LimitediNaturalist MCP — citizen-science species observations (free, no auth for read-only)
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MCP servers linked to github.com/pipeworx-io.
1,708 servers
iNaturalist MCP — citizen-science species observations (free, no auth for read-only)
FDA drug data via openFDA: adverse-event reports and safety-signal tools (FAERS search, event…
ILOSTAT (International Labour Organization statistics) MCP — global labour
Airtable MCP Pack — wraps the Airtable REST API v0
Color API MCP — wraps thecolorapi.com (free, no auth)
GovInfo.gov MCP — full text of US government publications
Holidays MCP — wraps Nager.Date API (free, no auth)
Swiss Transport MCP — wraps Transport Open Data API (free, no auth)
OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)
IBGE (Instituto Brasileiro de Geografia e Estatística) MCP.
yc-rejection MCP — wraps StupidAPIs (keyless — no credential needed)
Trivia MCP — wraps Open Trivia Database (free, no auth)
NASS MCP — USDA National Agricultural Statistics Service (Quick Stats)
Wikipedia MCP — wraps Wikipedia REST API (free, no auth)
dati.gov.it MCP — Italy's national open-data portal (CKAN API).
HGNC (HUGO Gene Nomenclature Committee) MCP.
GWAS Catalog (EBI/NHGRI) MCP — curated catalog of genome-wide association studies.
OSRM MCP — routing via the public demo server
U.S. Bureau of Transportation Statistics (BTS) — data.bts.gov open-data portal (Socrata platform).
Universities MCP — Hipolabs Universities API (free, no auth)
Gong MCP — wraps the Gong API v2 (OAuth)
GitLab MCP — wraps the GitLab REST API v4 (BYO API key)
Statbel — Statistics Belgium (be.STAT / bestat) open data MCP.
gitignore MCP — github/gitignore templates.