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MCP server directory

Security MCP servers

Security scanning, identity and secrets. Every server below is from the official MCP registry and is checked by us each day.

54,538servers listed
37,383remote endpoints
33,496answered our last check
13 Nov 2026last updated

Security

1,072 servers · page 7 of 36

  1. Mozilla Observatory

    io.github.pipeworx-io/mozilla-observatory

    MDN HTTP Observatory — grade any website's HTTP security headers and get the specific fixes, from…

    Security 47 tools Remote Updated 3 Nov 2026
    Live 394 ms
  2. Musicbrainz

    io.github.pipeworx-io/musicbrainz

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

    Security 48 tools Remote Updated 3 Nov 2026
    Live 215 ms
  3. Nationalize

    io.github.pipeworx-io/nationalize

    Nationalize MCP — nationality prediction from first name (nationalize.io, free, no auth)

    Security 46 tools Remote Updated 3 Nov 2026
    Live 284 ms
  4. Newton

    io.github.pipeworx-io/newton

    Newton MCP — wraps the Newton math solver API (free, no auth)

    Security 48 tools Remote Updated 3 Nov 2026
    Live 358 ms
  5. Nhtsa

    io.github.pipeworx-io/nhtsa

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

    Security 55 tools Remote Updated 3 Nov 2026
    Live 386 ms
  6. Nobel

    io.github.pipeworx-io/nobel

    Nobel MCP — wraps the Nobel Prize API v2 (free, no auth)

    Security 46 tools Remote Updated 3 Nov 2026
    Live 400 ms
  7. Nsf Awards

    io.github.pipeworx-io/nsf-awards

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

    Security 46 tools Remote Updated 3 Nov 2026
    Live 785 ms
  8. Nvd

    io.github.pipeworx-io/nvd

    NVD MCP — wraps the NIST National Vulnerability Database API.…

    Security 47 tools Remote Updated 3 Nov 2026
    Live 237 ms
  9. Ny Authority Debt

    io.github.pipeworx-io/ny-authority-debt

    ny-authority-debt — New York public authority debt issuance. Fleet #1001.

    Security 48 tools Remote Updated 3 Nov 2026
    Live 310 ms
  10. Nyfed Markets

    io.github.pipeworx-io/nyfed-markets

    New York Fed Markets Data APIs — markets.newyorkfed.org, keyless JSON, no auth wall.…

    Security 49 tools Remote Updated 3 Nov 2026
    Live 124 ms
  11. Oecd

    io.github.pipeworx-io/oecd

    OECD MCP — Organisation for Economic Co-operation and Development data (free, no auth) via the…

    Security 47 tools Remote Updated 3 Nov 2026
    Live 1190 ms
  12. Oeis

    io.github.pipeworx-io/oeis

    OEIS (On-Line Encyclopedia of Integer Sequences) MCP. Authoritative database of integer sequences.…

    Security 46 tools Remote Updated 3 Nov 2026
    Live 919 ms
  13. Ofr Funding

    io.github.pipeworx-io/ofr-funding

    OFR Short-Term Funding Monitor API — data.financialresearch.gov/v1, keyless, no auth wall. The…

    Security 48 tools Remote Updated 3 Nov 2026
    Live 200 ms
  14. Onthisday

    io.github.pipeworx-io/onthisday

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

    Security 47 tools Remote Updated 3 Nov 2026
    Live 396 ms
  15. Open Elevation

    io.github.pipeworx-io/open-elevation

    Open-Elevation MCP — terrain elevation by lat/lon (no auth)

    Security 46 tools Remote Updated 3 Nov 2026
    Live 295 ms
  16. Openalex

    io.github.pipeworx-io/openalex

    OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)

    Security 50 tools Remote Updated 3 Nov 2026
    Live 151 ms
  17. Openbeautyfacts

    io.github.pipeworx-io/openbeautyfacts

    Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).

    Security 46 tools Remote Updated 3 Nov 2026
    Live 1040 ms
  18. Japan Authority Updates (FSA, BOJ, MOF)

    io.github.sition-jp/jp-authorities

    Japan FSA, BOJ and MOF updates for AI agents. Free health tool; paid tools via x402 USDC on Base.

    Security 4 tools Remote Updated 3 Nov 2026
    Live 451 ms
  19. Gumiidő – gumicsere-sürgősség

    io.github.szikoramarci/gumiido

    Winter/summer tyre change urgency for Hungarian towns from the local 14-day forecast. No auth.

    Security 4 tools Remote Updated 3 Nov 2026
    Live 124 ms
  20. CPI Inflation Calculator

    io.github.theluckystrike/cpi-inflation-calculator-mcp

    Inflation calculator with official BLS CPI 1913 to the latest month, raise vs inflation, SS COLA.

    Security 5 tools Remote Updated 3 Nov 2026
    Live 595 ms
  21. Lacuna Research MCP

    io.github.tiptreesystems/lacuna-research-mcp

    Search Lacuna's ML research graph for papers, directions, authors, venues, and hypotheses.

    Security 13 tools Remote Updated 3 Nov 2026
    Live 352 ms
  22. CertScore.ai MCP Light

    ai.certscore/mcp-light

    Free website privacy scanner for pre-consent cookies, trackers, consent, policy, and HTTPS/TLS.

    Security 4 tools Remote Updated 2 Nov 2026
    Live 1054 ms
  23. Gig Logistics MCP by Nova (CIVAI)

    co.civai.nova/mcp-bgpt-giglogistics

    Track your Gig Logistics parcels and shipments.

    Security 3 tools Remote Updated 2 Nov 2026
    Live 1270 ms
  24. Tweet Downloader MCP by Nova (CIVAI)

    co.civai.nova/mcp-bgpt-tweet-downloader

    Get the text and download links from a public X post.

    Security 3 tools Remote Updated 2 Nov 2026
    Live 1178 ms
  25. pwned.coffee

    coffee.pwned/pwned-coffee

    Live security incidents, updated hourly: fix status, fixed versions, lockfile and repo checks.

    Security 6 tools Remote Updated 2 Nov 2026
    Live 601 ms
  26. Why Won't AI Mention My Product

    com.whywontai/ai-visibility

    See what GPTBot, ClaudeBot and other crawlers get from a site: robots.txt checks and AI scans.

    Security 9 tools Remote Updated 2 Nov 2026
    Live 422 ms
  27. AI Verified

    io.aiverified/verify-business

    verify_business checks identity by domain or hash. Not a ranking, citation, or recommendation.

    Security 1 tool Remote Updated 2 Nov 2026
    Live 183 ms
  28. Flood

    io.github.pipeworx-io/flood

    Flood MCP — wraps Open-Meteo Flood API (free, no auth)

    Security 46 tools Remote Updated 2 Nov 2026
    Live 256 ms
  29. Fmcsa

    io.github.pipeworx-io/fmcsa

    FMCSA MCP — US motor-carrier (trucking/bus) registry & safety.

    Security 48 tools Remote Updated 2 Nov 2026
    Live 253 ms
  30. Fruityvice

    io.github.pipeworx-io/fruityvice

    Fruityvice MCP — wraps Fruityvice API (free, no auth)

    Security 47 tools Remote Updated 2 Nov 2026
    Live 186 ms

Data: the official MCP registry, read daily. Live status, response time and tool lists come from our own check: we connect without credentials, so servers that need a key show as "Live, key required". Maintainers can add a "Listed on NestDaddy" badge from their server's page.