JustFill PDF Form Automation

Remote (streamable-http)

https://api.justfill.app/api/mcp Requires auth (checked 2026-11-09)

Claude Code:

claude mcp add --transport http justfill-mcp https://api.justfill.app/api/mcp

Or add to your MCP client config:

{
  "mcpServers": {
    "justfill-mcp": {
      "url": "https://api.justfill.app/api/mcp"
    }
  }
}

Package (pypi 0.4.10)

uvx justfill-mcp

Or add to your MCP client config:

{
  "mcpServers": {
    "justfill-mcp": {
      "command": "uvx",
      "args": [
        "justfill-mcp"
      ],
      "env": {
        "JUSTFILL_API_KEY": "<YOUR_VALUE>"
      }
    }
  }
}

• JUSTFILL_API_KEY secret — API key from justfill.app -> Account -> API Keys. Optional: `justfill-mcp login` stores one via the browser instead.