Security

NWS MCP — US National Weather Service (no auth)

On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

GuruFocus MCP — wraps the GuruFocus Data API (gurufocus.com/data-api)

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

Videogames MCP — wraps Free-to-Play Games API (freetogame.com, free, no auth)

NSF Awards MCP — National Science Foundation award database (free, no auth)

Search 2,500+ curated architecture, design, photography and art projects. Free tier, no signup.

NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)

DiceBear MCP — wraps DiceBear Avatar API v7 (free, no auth)

Read-only MCP for identity resolution and write guardrails.

Wikiviews MCP — wraps the Wikimedia Pageviews API (free, no auth)

Etsy MCP — public listing search via Etsy Open API v3 (api_key auth only)

SBIR MCP — wraps the SBIR.gov public API (free, no auth)

MusicBrainz MCP — wraps MusicBrainz Web Service v2 (free, no auth)

JWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion.

Polish business register (REGON / BIR1.1) — resolve any Polish company by NIP, REGON or KRS number…

Czech business register (ARES) — look up any Czech company or sole trader by IČO or by name, from…

Deezer MCP — public catalog (no auth required).

Carbon MCP — UK Carbon Intensity API (free, no auth)

Eurostat MCP — wraps Eurostat Statistical Data API (no auth required)