io.github.theluckystrike/postage-stamp-price-mcp · v1.0.0 · other
Postage Stamp Price MCP is healthy: it completed an MCP handshake in 970 ms and exposes 3 tools.
How much is a stamp: USPS Forever stamp, postcard, international and letter postage by weight.
Endpoint: https://postage-stamp-price-mcp.lipmichal.workers.dev/mcp (streamable-http)
Repository · JSON · Add to my inventory
| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 3 |
| Latency | 970 ms |
| Last checked (UTC) | 2026-11-05T21:10:44.742Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-11-05T21:10:44.742Z | Healthy | 970 |
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 123 with its effecti |
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 large envelopes up to |
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. |