Category
Best Security MCP servers, page 9
577 graded security servers in all, ranked by rating first and adoption second. The first page is the shortlist; this is the rest of the order.
Crates.io MCP — wraps the crates.io REST API v1 (free, no auth)
No reviews yetgateway-readyFreeCrossref MCP — wraps the Crossref REST API (academic papers, free, no auth)
No reviews yetgateway-readyFreeDad Jokes MCP — wraps icanhazdadjoke.com (free, no auth)
No reviews yetgateway-readyFreeGovTrack MCP — federal US Congress data (free, no auth)
No reviews yetgateway-readyFreeGrants.gov MCP — open federal grant opportunities (free, no auth)
No reviews yetgateway-readyFreeHolidays MCP — wraps Nager.Date API (free, no auth)
No reviews yetgateway-readyFreeHTTP Cat MCP — wraps http.cat (free, no auth)
No reviews yetgateway-readyFreeImgflip MCP — wraps Imgflip API (free, no auth for template listing)
No reviews yetgateway-readyFreeiNaturalist MCP — citizen-science species observations (free, no auth for read-only)
No reviews yetgateway-readyFreeIPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)
No reviews yetgateway-readyFreeIP Lookup MCP — ip-api.com (free, no auth for basic usage)
No reviews yetgateway-readyFreeJikan MCP — wraps the Jikan v4 API (anime/manga data, free, no auth)
No reviews yetgateway-readyFreeJokes MCP — wraps JokeAPI v2 (free, no auth)
No reviews yetgateway-readyFreeJSONPlaceholder MCP — wraps JSONPlaceholder fake REST API (free, no auth)
No reviews yetgateway-readyFreeKalshi MCP — US-regulated prediction-market data (no auth on public reads).
No reviews yetgateway-readyFreeMarine MCP — wraps marine-api.open-meteo.com (free, no auth)
No reviews yetgateway-readyFreeMastodon MCP — public Mastodon data via mastodon.social (no auth required)
No reviews yetgateway-readyFreeMath.js MCP — wraps the mathjs.org API (free, no auth)
No reviews yetgateway-readyFreeMicrolink MCP — wraps Microlink API (free tier, no auth required)
No reviews yetgateway-readyFreeMusicBrainz MCP — wraps MusicBrainz Web Service v2 (free, no auth)
No reviews yetgateway-readyFreeNationalize MCP — nationality prediction from first name (nationalize.io, free, no auth)
No reviews yetgateway-readyFreeNewton MCP — wraps the Newton math solver API (free, no auth)
No reviews yetgateway-readyFreeNIH RePORTER MCP — every NIH-funded research project (free, no auth)
No reviews yetgateway-readyFreeNobel MCP — wraps the Nobel Prize API v2 (free, no auth)
No reviews yetgateway-readyFreeNominatim MCP — wraps OpenStreetMap Nominatim geocoding API (free, no auth)
No reviews yetgateway-readyFreenpm MCP — wraps the npm Registry API (free, no auth)
No reviews yetgateway-readyFreeOECD MCP — Organisation for Economic Co-operation and Development data (free, no auth) via the…
No reviews yetgateway-readyFreeOn This Day MCP — wraps byabbe.se/on-this-day (free, no auth)
No reviews yetgateway-readyFreeOpen-Elevation MCP — terrain elevation by lat/lon (no auth)
No reviews yetgateway-readyFreeOpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)
No reviews yetgateway-readyFree