Postage Stamp Price MCP
How much is a stamp: USPS Forever stamp, postcard, international and letter postage by weight.
What it does
Postage Stamp Price MCP is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.
No capability identified yet from its description.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 3h ago (live check)Hosted endpoint
https://postage-stamp-price-mcp.lipmichal.workers.dev/mcpstreamable-http
In Claude Code: claude mcp add --transport http postage-stamp-price-mcp https://postage-stamp-price-mcp.lipmichal.workers.dev/mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"postage-stamp-price-mcp": {
"url": "https://postage-stamp-price-mcp.lipmichal.workers.dev/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 3h agoONLINE Postage Stamp Price MCP answered an MCP connection on 05 Nov 2026 and introduced itself as postage-stamp-price-mcp 1.0.0 (MCP protocol 2025-06-18).
3 tools offered to AI assistants
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) prcalculate_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 stamget_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.
What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method
Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://postage-stamp-price-mcp.lipmichal.workers.dev/mcp | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Repository | https://github.com/theluckystrike/postage-stamp-price-mcp | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Version | 1.0.0 | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 3h ago |
Change history
- NEW05 Nov 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is Postage Stamp Price MCP still online?
Free alerts · no account▲ 0Do you run Postage Stamp Price MCP? Know when it stops answering
For publishers · optionalIts hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.
Monitoring never changes a score or a rank.
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<a href="https://electraindex.com/mcp/postage-stamp-price-mcp?utm_source=badge&utm_medium=share&utm_campaign=listing"><img src="https://electraindex.com/api/badge/postage-stamp-price-mcp" alt="Listed on Electra Index"></a>Questions about Postage Stamp Price MCP
How do I connect Postage Stamp Price MCP?
Use the hosted endpoint https://postage-stamp-price-mcp.lipmichal.workers.dev/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What tools does Postage Stamp Price MCP offer?
When Electra Index connected on 05 Nov 2026, it listed 3 tools: get_stamp_price, calculate_letter_postage, get_flat_rate_prices. The full list is in "Live check" above.
Is Postage Stamp Price MCP online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 3h ago.