PaperAgent — Send Physical Mail for VS Code

dev.paperagent/letters

Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.

client:VS Code transport:streamable-http tools:8

Install PaperAgent — Send Physical Mail in VS Code

.vscode/mcp.json

{
  "servers": {
    "letters": {
      "type": "http",
      "url": "https://paperagent.dev/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs