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Human Protein Atlas (HPA) MCP — keyless.

Que Faire à Paris MCP.

Spacenews MCP — wraps the Spaceflight News API v4 (free, no auth)…

Twitch MCP — wraps the Twitch Helix API (read-only)

Vendor documentation and changelog change-tracking as ACCOUNT SIGNALS (fleet #545).

TMDB v3 MCP.

Sports Feeds MCP.

Spain public procurement MCP — PLACSP tender notices (keyless).

USGS Water Services (NWIS) MCP.

NC Medicaid (Division of Health Benefits, Office of Compliance and Program Integrity) State…

UK Contracts Finder MCP.

UniProt MCP — protein sequence + function database.

Unix timestamp MCP.

Sentinel Hub MCP — satellite / earth-observation statistics as JSON (sentinel-hub.com).

Swiss Transport MCP — wraps Transport Open Data API (free, no auth)

Statistics Greenland (Grønlands Statistik) PxWeb MCP.

The Graph MCP — indexed blockchain data via subgraph GraphQL queries

Product Hunt MCP — wraps the Product Hunt GraphQL API v2 (api.producthunt.com)

Semantic Versioning (semver) MCP.

USGS Critical Mineral Deposits of the United States — fleet #2823.