MCP server directory

toolcairn-mcp

Agent-first MCP server: AI coding agents find, compare, verify, and stack-build the right open-source tools across 35+ registries (npm, PyPI, Cargo, Maven, Go, RubyGems, NuGet, Hex, Composer, and more). Graph-aware ranking + version-aware compatibility in

ToolCairn connects AI agents to a graph of over 30,000 open-source tools, enabling natural language search, comparison, stack building, and version compatibility checks for informed tool selection.

Version:: 1.1.2
Publisher:: neurynae
Company:: NEURYNAE (third-party)
Docs:: toolcairn.neurynae.com/docs; Summary written by google/gemini-2.5-flash-lite from the server’s own site and README; facts above come from the registries.; Logo: https://toolcairn.neurynae.com/og-image.png

Install

Generated from the server’s transport data — never hand-written. Placeholders in angle brackets are yours to fill.

Run it with its own identity, a budget you set, and every call audited — no local config to keep in sync.

Add to a connect0 project

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What it can do

No capability summary yet — the publisher has not declared one and it has not been verified.