"Known" matching MCP servers:

• VulnFeed

  novadyne-hq

  A

  license

  A

  quality

  A

  maintenance

  An MCP server that scans your lockfiles (npm, PyPI, Go, Rust, Ruby, PHP) for known vulnerabilities, enriches with EPSS exploit probability scores, and recommends fix versions. $14/mo — not per-seat.

  Last updated 2026-07-03

  9

  1

  MIT

• ansible-know-mcp

  leogallego

  A

  license

  A

  quality

  B

  maintenance

  Module discovery, documentation search, and skill generation for AI agents via the Model Context Protocol.

  Last updated 2026-07-17

  18

  1

  GPL 3.0

• openclaw-upgrade-orchestrator

  temurkhan13

  A

  license

  A

  quality

  B

  maintenance

  Safe-upgrade advisor for OpenClaw. Detects current version, checks the deployment against a hand-curated catalog of version-specific known regressions, captures pre-upgrade snapshots, diffs them against post-upgrade state, and emits step-by-step upgrade + rollback guides.

  Last updated 2026-05-13

  8

  MIT

• fixgraph

  jawdat6

  A

  license

  A

  quality

  C

  maintenance

  Search and contribute to FixGraph — 25,000+ community-verified engineering fixes. Tools: fixgraph_search, fixgraph_get_fixes, fixgraph_submit_fix.

  Last updated 2026-03-24

  3

  75

  3

  MIT

• CVE Checker for Node Modules

  RobinBreugelmans-S

  F

  license

  B

  quality

  D

  maintenance

  Enables checking npm packages for known security vulnerabilities using the OSV API before installation. Supports both single package checks and bulk vulnerability scanning for multiple packages at once.

  Last updated 2025-10-24

  2

• MCP LLMS.txt Explorer

  thedaviddias

  A

  license

  B

  quality

  F

  maintenance

  A server that helps discover and analyze websites implementing the llms.txt standard, allowing users to check if websites have llms.txt files and list known compliant websites.

  Last updated 2026-01-15

  2

  14

  75

  MIT
• 

  deptrustofficial

  clidey

  A

  license

  -

  quality

  B

  maintenance

  deptrust is a CLI that checks package versions for known vulnerabilities across npm, PyPI, crates.io, Go modules, RubyGems, NuGet, Maven, Packagist, pub.dev, CocoaPods, Hex.pm, Hackage, GitHub Actions, and more. It runs locally as a CLI and as an MCP server. It calls public package registry and OSV APIs directly; there is no hosted deptrust service to trust or configure.

  Last updated 2026-07-16

  175

  52

  MIT

• deadends.dev

  dbwls99706

  A

  license

  -

  quality

  -

  maintenance

  Helps AI agents avoid repeating known failures by providing deterministic lookup of dead ends for coding errors and country-specific real-world rules.

  Last updated 2026-07-08

  MIT

• GitHub Issues MCP Server

  C-you-know

  A

  license

  -

  quality

  C

  maintenance

  Enables AI assistants to discover, filter, and triage GitHub issues across repositories, with tools for fetching issue details, listing issues by state/labels, and finding related pull requests.

  Last updated 2026-07-04

  1

  MIT