Security MCP servers
Security scanning, identity and secrets. Every server below is from the official MCP registry and is checked by us each day.
Security
1,570 servers · page 11 of 53
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Crossref
io.github.pipeworx-io/crossrefCrossref MCP — wraps the Crossref REST API (academic papers, free, no auth)
Live 325 ms -
Live 407 ms
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Live 399 ms
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Live 188 ms
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PrivacyPill
app.lovable.privacy-pill-consent-studio/privacypillGDPR cookie banners with Consent Mode v2, plus a free scan of what loads before consent.
Live 1242 ms -
API Acre
com.apiacre/api-acre75 x402-paid Base and Solana APIs with free discovery, samples, workflows, and Pixel Acre.
Live 850 ms -
Pentest Mcp Server
io.github.cyanheads/pentest-mcp-serverOffline methodology engine for authorized penetration testing, CTF, and security research.
Live 642 ms -
Live 484 ms
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Agify
io.github.pipeworx-io/agifyAgify MCP — age prediction from first name (agify.io, free, no auth)
Live 533 ms -
Airports
io.github.pipeworx-io/airportsAirports MCP — wraps AirportGap API (free, no auth required), plus a D1 copy of the OurAirports…
Live 329 ms -
Airquality
io.github.pipeworx-io/airqualityAir Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)
Live 263 ms -
Alienvault Otx
io.github.pipeworx-io/alienvault-otxAlienVault OTX MCP — Open Threat Exchange (free with key)
Live 5955 ms -
Live 208 ms
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Live 144 ms
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Live 470 ms
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Live 738 ms
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Artic
io.github.pipeworx-io/articArt Institute of Chicago MCP — wraps the ARTIC public API (free, no auth)
Live 264 ms -
Bible
io.github.pipeworx-io/bibleBible MCP — wraps the Bible API (free, no auth) https://bible-api.com
Live 2391 ms -
SteamGPT
net.steamgpt/steamgptSteam profiles, SteamID conversion, bans, FACEIT stats, friends and comparisons. Free, no API key.
Live 113 ms -
DC5 WHOIS
tech.dc5.whois/dc5-whoisWHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.
Live 502 ms -
ELIB - Armenian Digital Library
am.elib/librarySearch and cite books, authors and subjects of elib.am, the free Armenian digital library.
Live 1097 ms -
Preflight
com.allthepossibles/preflightScans an MCP server for security gaps before your agent connects. Free tier, no signup.
Live 273 ms -
Opencode Workbench
com.ascent-partners/opencode-workbenchProvision an OpenCode workbench and MCP stack on any Linux box, local or over SSH.
Live 636 ms -
CarrierTrail
com.carriertrail/mcpUS carrier lookup from public FMCSA data: USDOT/MC records, authority, insurance, safety.
Live 1000 ms -
My Star Letter: Human Design Chart
com.mystarletter/human-design-chartHuman Design chart from a birth date, time and time zone: type, authority, profile, centers.
Live 190 ms -
RegSentry Website Tracking Inspector
com.regsentry/tracking-inspectorInspect authorized website tracking, compare consent observations, and get remediation guidance.
Live 275 ms -
This Weekend (이번 주말)
events.thisweekend/this-weekendFestivals, shows and exhibitions across South Korea, searchable by date and area. No auth.
Live 345 ms -
PriorSeal
io.github.imokokok/priorsealBounded authorization and independently verifiable execution evidence for agents.
Live 587 ms -
Phantomoperator
io.github.normancomics/phantomoperatorAuthorized privacy and exposure checks for people and agents; USDC on Base via x402.
Live 623 ms -
Supplementscanner
io.github.supplementscanner/scannerLive supplement prices per kg, serving or capsule from stores across Europe. Free, no API key.
Live 758 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.