mailsnail

Indexed by io.github.iancollins27

About

Send USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.

Use this server

Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.

Transportstdio (runs a local command)

Env varsMAIL_PROVIDER MAIL_API_BASE_URL CLICK2MAIL_USERNAME CLICK2MAIL_PASSWORD LOB_API_KEY MAIL_MCP_ALLOW_LIVE MAIL_MCP_SPEND_CAP_USD

Claude Code

claude mcp add --env MAIL_PROVIDER= --env MAIL_API_BASE_URL= --env CLICK2MAIL_USERNAME= --env CLICK2MAIL_PASSWORD= --env LOB_API_KEY= --env MAIL_MCP_ALLOW_LIVE= --env MAIL_MCP_SPEND_CAP_USD= mailsnail -- npx mailsnail

Cursor

Add to Cursor

If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.

VS Code

code --add-mcp '{"name":"mailsnail","command":"npx","args":["mailsnail"],"env":{"MAIL_PROVIDER":"","MAIL_API_BASE_URL":"","CLICK2MAIL_USERNAME":"","CLICK2MAIL_PASSWORD":"","LOB_API_KEY":"","MAIL_MCP_ALLOW_LIVE":"","MAIL_MCP_SPEND_CAP_USD":""}}'

JSON

{
  "mcpServers": {
    "mailsnail": {
      "command": "npx",
      "args": [
        "mailsnail"
      ],
      "env": {
        "MAIL_PROVIDER": "",
        "MAIL_API_BASE_URL": "",
        "CLICK2MAIL_USERNAME": "",
        "CLICK2MAIL_PASSWORD": "",
        "LOB_API_KEY": "",
        "MAIL_MCP_ALLOW_LIVE": "",
        "MAIL_MCP_SPEND_CAP_USD": ""
      }
    }
  }
}

Environment variables are listed by name only — fill in your own values. Entries never carry secrets.