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Windsurf

EU EN-16931 & XRechnung Deterministic Validator for Windsurf

eu.iotpay/en16931-validator

Official KoSIT EN 16931 & XRechnung XML validator issuing signed Ed25519 VCs. Zero retention.

client:Windsurf transport:streamable-http tools:3

Install EU EN-16931 & XRechnung Deterministic Validator in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "en16931-validator": {
      "serverUrl": "https://agent-gateway-i3gust564q-ey.a.run.app/mcp"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs

What Windsurf can do once it is connected

EU EN-16931 & XRechnung Deterministic Validator in other clients