Toolcairn MCP Server: Install & Setup

Install Toolcairn in Claude Code

Claude Code

claude mcp add toolcairn -- npx -y @neurynae/toolcairn-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "toolcairn": {
      "command": "npx",
      "args": [
        "-y",
        "@neurynae/toolcairn-mcp"
      ]
    }
  }
}

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

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add toolcairn -- npx -y @neurynae/toolcairn-mcp

Truebases/truebases-mcp

Find opportunities, track market activity, and discover business signals with real-time data.

leovenom/buttonwall-mcp

Rent a clickable button on a million-pixel wall: find free space, get a quote, create a checkout.

truecopydev/truecopy

Read tables, figures and dates out of a PDF, Word file, CSV or paste, with a verdict on the reading.

shin2344234/trmm-mcp

Read your TacticalRMM fleet; run commands only after per-command human approval.

paulieb89/uk-due-diligence-mcp

UK due diligence — Companies House, Charity Commission, Land Registry, Gazette, HMRC VAT

ohadf2015/stoquant-mcp

StoQuant: 61 tools — Q-Score, ML, screeners, alt-data, portfolio, backtest, strategy.