Category
Best Security MCP servers, page 10
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.
Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).
No reviews yetgateway-readyFreePokemon MCP — wraps PokéAPI (free, no auth required)
No reviews yetgateway-readyFreePostcodes MCP — wraps postcodes.io UK postcode API (free, no auth)
No reviews yetgateway-readyFreeProPublica Nonprofit MCP — ProPublica Nonprofit Explorer API (free, no auth)
No reviews yetgateway-readyFreePyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).
No reviews yetgateway-readyFreeQR Code MCP — wraps api.qrserver.com (free, no auth)
No reviews yetgateway-readyFreeQuotable MCP — wraps the Quotable dataset (free, no auth)
No reviews yetgateway-readyFreeRandom User MCP — wraps randomuser.me (free, no auth)
No reviews yetgateway-readyFreeRecipes MCP — wraps TheMealDB API (free tier, no auth)
No reviews yetgateway-readyFreeRick and Morty MCP — wraps the Rick and Morty API (free, no auth)
No reviews yetgateway-readyFreeRick and Morty MCP — wraps The Rick and Morty API (free, no auth)
No reviews yetgateway-readyFreeRubyGems MCP — wraps the RubyGems.org public API (free, no auth)
No reviews yetgateway-readyFreeRxNorm MCP — wraps the NLM RxNav REST API (free, no auth)
No reviews yetgateway-readyFreeSBIR MCP — wraps the SBIR.gov public API (free, no auth)
No reviews yetgateway-readyFreeSEC MCP — SEC EDGAR public APIs (free, no auth)
No reviews yetgateway-readyFreeSecurity Feeds MCP.
No reviews yetgateway-readyFreeFree MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing.
No reviews yetgateway-readyFreeShort links and trackable QR codes: editable after printing, device routing, scan stats.
No reviews yetgateway-readyFreeOperate Automo Build, the AI app builder, as yourself: projects, builds, QA, security, deployments.
No reviews yetgateway-readyFreeOne-time, end-to-end encrypted secrets for agents. 0.005 USDC per secret via x402.
No reviews yetgateway-readyFreeElectron.js MCP server — IPC scaffolding, security auditing, build tooling for AI assistants
No reviews yetlocal · npm2FreeDNS records, SSL certificate, WHOIS/RDAP and website tech scan for any domain
No reviews yetgateway-readyFreeRisk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.
No reviews yetgateway-readyFreeMCP adapter for the Paxaver school community platform. Streamable HTTP, OAuth 2.1, capability auth.
No reviews yetgateway-readyFreeScan receipts with Taggun OCR from a URL or file and read receipt-validation campaigns.
No reviews yetgateway-readyFreeForecast future events and scan prediction-market edges.
No reviews yetgateway-readyFreeTwelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.
No reviews yetgateway-ready2FreeAdvice MCP — wraps Advice Slip API (free, no auth)
No reviews yetgateway-readyFreeAgify MCP — age prediction from first name (agify.io, free, no auth)
No reviews yetgateway-readyFreeAirports MCP — wraps AirportGap API (free, no auth required), plus a D1 copy of the OurAirports…
No reviews yetgateway-readyFree