Peil MCP Server

by lumincapp.peil/peil-mcpv0.1.4

Peil for Dutch freelancers (ZZP'ers): log hours, draft invoices from unbilled time, and track outstanding and overdue invoices and effective hourly rate.

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Active14d ago

Install Peil MCP server

claude mcp add peil -e PEIL_API_KEY='<peil-api-key>' -- uvx peil-mcp

{
  "mcpServers": {
    "peil": {
      "command": "uvx",
      "args": [
        "peil-mcp"
      ],
      "env": {
        "PEIL_API_KEY": "<peil-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "peil": {
      "command": "uvx",
      "args": [
        "peil-mcp"
      ],
      "env": {
        "PEIL_API_KEY": "<peil-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "peil": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "peil-mcp"
      ],
      "env": {
        "PEIL_API_KEY": "<peil-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "peil": {
      "command": "uvx",
      "args": [
        "peil-mcp"
      ],
      "env": {
        "PEIL_API_KEY": "<peil-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
PEIL_API_KEY	yes	yes	Scoped API key from Peil under Settings -> Developer settings (Pro).
PEIL_API_URL	—	—	Override the API base URL. Defaults to https://api.peil.app/api/v1.

Freshness

Active — last maintenance signal 14d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-25 · 14d ago · GitHub
Latest release
2026-07-24 · 3mo ago · GitHub · v0.1.2
Package published
no data · npm/PyPI
Registry entry updated
2026-09-25 · 14d ago · official registry · v0.1.4

FAQ

›How do I install the Peil MCP server in Claude Code?

Run: claude mcp add peil -e PEIL_API_KEY='<peil-api-key>' -- uvx peil-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Peil require an API key?

Yes. It expects PEIL_API_KEY, of which 1 is a secret.

›Can I use Peil as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Peil in the official MCP registry?

Yes, as app.peil/peil-mcp.