Cursor

Lob MCP by usefulapi for Cursor

io.usefulapi/lob

Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

client:Cursor transport:streamable-http tools:18

Install Lob MCP by usefulapi in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "lob": {
      "url": "https://lob.usefulapi.io/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

What Cursor can do once it is connected

Lob MCP by usefulapi in other clients

Lob MCP by usefulapi MCP server