How do I install postals-mcp?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is postals-mcp official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 24 (Limited). The formula is published on the methodology page.

MCPpedia

postals-mcp MCP Server

Name: postals-mcp MCP Server
Author: coopergwrenn

Send physical handwritten postcards from any AI agent. Real pen & ink, USPS, $4.99/card.

Tools Versions Alternatives

Registrycoopergwrenn

24Limited

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "coopergwrenn-postals-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "postals-mcp@1.0.0"
      ],
      "env": {
        "POSTALS_API_KEY": "YOUR_POSTALS_API_KEY",
        "POSTALS_SENDER_NAME": "",
        "POSTALS_SENDER_ADDRESS": "",
        "POSTALS_SENDER_CITY": "",
        "POSTALS_SENDER_STATE": "",
        "POSTALS_SENDER_ZIP": "",
        "POSTALS_DEFAULT_CARD_IMAGE": "",
        "POSTALS_HANDWRITING_STYLE": "",
        "POSTALS_DAILY_LIMIT": "",
        "POSTALS_TEST_MODE": "",
        "CLOUDFLARE_ACCOUNT_ID": "",
        "CLOUDFLARE_API_TOKEN": "YOUR_CLOUDFLARE_API_TOKEN"
      }
    }
  }
}

Install guide

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postals-mcp MCP Server | MCPpedia

Environment

Name	Required	Notes
POSTALS_API_KEY	Yes	Your Handwrytten API key (v1.0) or Postals API key (v1.1+). Secret.
POSTALS_SENDER_NAME	No	Default sender full name for return address.
POSTALS_SENDER_ADDRESS	No	Default sender street address.
POSTALS_SENDER_CITY	No	Default sender city.
POSTALS_SENDER_STATE	No	Default sender 2-letter US state code.
POSTALS_SENDER_ZIP	No	Default sender 5-digit ZIP (or 5+4 format).
POSTALS_DEFAULT_CARD_IMAGE	No	Default card front image URL (HTTPS, PNG or JPEG, landscape 7x5 preferred).
POSTALS_HANDWRITING_STYLE	No	Default handwriting font. Default: Joyful Jennifer.
POSTALS_DAILY_LIMIT	No	Max cards per day (safety net). Default: 50.
POSTALS_TEST_MODE	No	Set to 'true' for test mode (validates inputs, no cards actually sent).
CLOUDFLARE_ACCOUNT_ID	No	Optional. Enables AI message generation via Cloudflare Workers AI.
CLOUDFLARE_API_TOKEN	No	Optional. Required together with CLOUDFLARE_ACCOUNT_ID for AI message generation. Secret.

postals-mcp MCP Server

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