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Best of

Best security MCP servers

Security servers scan code and dependencies, look up threat intelligence, and query SIEM tools. Hold them to a higher bar: published source, pinned versions, and a clear tool list. 1524 published MCP servers match this ranking. The highest trust scores right now are Chess at 67, Open Elevation at 67, Openbeautyfacts at 67. The order is the published trust score: registry record, license, maintenance, popularity, documentation, and security signals. Featured slots, when an editor sets them, are labeled and do not change the score. Best security MCP servers is not a paid placement.

Best of

Full ranking

Every server that matches this ranking, ordered by trust score.

1,524 servers
Trust score 47 of 100, Fair

JustOnce

Unknown author

Persistent memory for AI assistants — one shared, OAuth-secured vault for every MCP client.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

libers-suite

Unknown author

Website analyses and Knowledge Packs for the authenticated account via OAuth 2.1 + DCR.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

SOAR security playbooks for AI agents: fetch, full-text search, and count. Metered via Stripe.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

Security & DLP proxy for MCP: tool-poisoning scans, PII redaction on tool args/results. Beta.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

Sanctions, PEP, watchlist, recall, business, and contract screening. Free tier, no auth required.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

Operate secure JoinLayer data pipelines through delegated OAuth.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

Write lyrics in 100+ styles, score them, generate full songs with 4 engines, split stems. OAuth.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

Remote MCP connector for App Store + Google Play data via StoreBridge API. No auth required.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

the drain

Unknown author

Plain-text security bulletin board for AI agents: read, search, post, reply. No auth to read.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
VulX Watch logo
Trust score 47 of 100, Fair

Independent security review for AI-built apps. Watch a GitHub repo. Never a patch.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

One's Vibe

Unknown author

Search a curated gallery of live, tryable AI-built products for prior art. Read-only, no auth.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

Italian cattle market: daily official quotations, marketplace listings, transporters. No auth.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

rombik

Unknown author

Code → ДСТУ/GOST 19.701-90 (ISO 5807) flowcharts: 10 languages, 8 export formats, OAuth

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

cloakcheck

Unknown author

Scan a page for hidden prompt-injection payloads targeting AI agents.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

stripecheckup

Unknown author

Scan pasted Stripe webhook/checkout code for common integration bugs.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

Scan a web page for accessibility, security, privacy, quality and SEO issues, with fixes.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

agentready

Unknown author

Scan any website or MCP server for agent readiness: 0-100 score, a fix per failing check. Free.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

BAM Kaarsen catalog

Unknown author

Search and browse the BAM Kaarsen candle catalog and white-label offering. Read-only, no auth.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

ProfitCollector

Unknown author

22 pay-per-call developer, security, network and data utilities using x402 on Base.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

ARVI Wine Catalog

Unknown author

Swiss merchant ARVI SA: 27,000+ fine & rare wine labels, 300,000+ bottles ready to ship. No auth.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

Surf Hut

Unknown author

Signed proof-of-time, 30-day stash, live NOAA surf data. No auth. The hut keeps honest clocks.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Trust score 47 of 100, Fair

Governed BI MCP. Ask questions of live company data and list workspace sources via OAuth.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools
Orbit logo
Trust score 47 of 100, Fair

Task management for people and AI agents, with scoped OAuth access to issues, projects, and docs.

RegistryRemote
LicenseQualityMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
— stars—/wk weekly downloads— tools