Euclid MCP Server: Install & Setup

Install Euclid in Claude Code

Claude Code

claude mcp add euclid -- uvx euclid-mcp

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

{
  "mcpServers": {
    "euclid": {
      "command": "uvx",
      "args": [
        "euclid-mcp"
      ]
    }
  }
}

Deterministic logical reasoning engine — facts in Euclid IR, solutions with proof trees

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 euclid -- uvx euclid-mcp

Nitrych/eurovalidate-mcp

Validate EU VAT numbers (VIES), IBANs and EORI, look up company data (GLEIF) and VAT rates

JulianJohansen/eu-pii-redact

Redact EU personal data (names, national IDs, IBANs) in text and files; restore it later.

ZakKrevitt/EventChat

Live event discovery: concerts, club nights, art, comedy, and festivals across 14 cities.

pipeworx-io/mcp-eu-energy-imports

EU energy imports MCP -- where Germany and each EU country get their gas, oil and coal, how much…

arminazimi/evergreen

Evidence-backed deprecation and end-of-life checks for dependencies, runtimes, and Actions.

pipeworx-io/mcp-eu-ctis

EU CTIS MCP — the Clinical Trials Information System, the EU's public register of clinical trials…