io.github.neurynae/toolcairn-mcp

MCPattested
v1.0.0io.github.neurynaeUnknownUpdated 3mo agonpmGitHub

MCP server for tool discovery: find, compare, and verify tools across 35+ registries.

ToolCairn is an MCP server that connects your AI coding agent to a continuously-updated graph of 30,000+ open-source tools across npm, PyPI, Cargo, Maven, Go, Composer, RubyGems, NuGet, Homebrew, and 35+ more registries. Search, compare, build stacks, and check version compatibility — all from inside Claude Code, Cursor, or any MCP-compatible client. Concrete example. Your agent receives "I need…

Attested build
A verified provenance attestation binds this artifact to the listed repository. Nobody has claimed the listing yet — this proves where the code was built, not who stands behind it.
3mo agoLast update
Package
Authorio.github.neurynae
LicenseUnknown
Version1.0.0
Sourcemcp-registry
Trust Status
A
85/100Trusted
Listed in Forge index+10/10
Identity verified · attested build+20/20
Ed25519 publish signature+0/5
Included automatically when the publisher runs `forge publish`
Domain verification+0/5
Publisher: host /.well-known/forge.json on the package homepage with { "publisher": "<github-login>" }
npm Trusted Publishing (Sigstore)+5/5
npm maintainer match+0/5
Publisher: add the verified GitHub login to the npm package's maintainers (npm owner add <login>)
CVE scan · clean+30/30
Static analysis · clean+20/20
Paste into Claude Code, Cursor, or any AI assistant to fix all gaps
StatusIdentity verified
PublisherUnverified
SignatureUnsigned
Domain
Provenance✓ Sigstore-verified · 2364764
Dependencies0 resolved · none vulnerable
Tool surface
Security scan✓ Cleanv1.1.2 · 2mo ago
EvalsNone
IndexedJun 13, 2026

Verification confirms publisher identity (repo ownership), not code safety. The security scan covers known CVEs and suspicious install scripts — it cannot prove the absence of malicious code.

About

ToolCairn is an MCP server that connects your AI coding agent to a continuously-updated graph of 30,000+ open-source tools across npm, PyPI, Cargo, Maven, Go, Composer, RubyGems, NuGet, Homebrew, and 35+ more registries. Search, compare, build stacks, and check version compatibility — all from inside Claude Code, Cursor, or any MCP-compatible client. Concrete example. Your agent receives "I need a fast HTTP client for Node" → it calls → ToolCairn returns ranked candidates with maintenance and…

Keywords
mcp