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Postage Stamp Price MCP

io.github.theluckystrike/postage-stamp-price-mcp · v1.0.0

How much is a stamp: USPS Forever stamp, postcard, international and letter postage by weight.

Connect Remote server

Terminal
claude mcp add --transport http postage-stamp-price-mcp https://postage-stamp-price-mcp.lipmichal.workers.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "postage-stamp-price-mcp": {
      "url": "https://postage-stamp-price-mcp.lipmichal.workers.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "postage-stamp-price-mcp": {
      "type": "http",
      "url": "https://postage-stamp-price-mcp.lipmichal.workers.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://postage-stamp-price-mcp.lipmichal.workers.dev/mcp

Tools 3 found in our last check

  • get_stamp_price

    The current USPS Forever stamp price (First-Class Mail 1 oz stamped letter), the 2, 3 and 3.5 oz prices, metered letter prices, postcard, 1 oz large envelope, the nonmachinable surcharge and the 1 oz international letter (Global Forever) price, read at call time from USPS Notice…

  • calculate_letter_postage

    Retail postage for one letter, postcard or large envelope (flat) by weight, to the US, Canada, Mexico or any other country, with the nonmachinable surcharge for square or rigid cards, the total for a quantity, and the number of Forever stamps per piece. Letters up to 3.5 oz, US…

  • get_flat_rate_prices

    Current USPS retail prices for Priority Mail Flat Rate envelopes and Small, Medium, Large and APO/FPO/DPO Flat Rate Boxes, and Priority Mail Express Flat Rate envelopes, from Notice 123.

Details

Endpointhttps://postage-stamp-price-mcp.lipmichal.workers.dev/mcp (Streamable HTTP)
First published5 Nov 2026
Last updated5 Nov 2026
Registry nameio.github.theluckystrike/postage-stamp-price-mcp

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