Card Mailer
Print and mail 5x7 holiday and thank-you photo cards to a US address list. $2.49/card incl. postage.
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://cards.onmax.me/mcp/claude | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (401 ms) | our check, 2026-10-26 |
| Protocol version | 2026-07-28 | our check, 2026-10-26 |
| Tools (6) | import_address_list, fix_address, design_card, quote_mailing, create_mailing, get_mailing_status | tools/list, 2026-10-26 |
| Registry version | 1.0.1 · active · updated 2026-10-24 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http card-mailer https://cards.onmax.me/mcp/claudeCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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Is this your server?
Show the result of our latest check where your users look first. The badge is a live image: it changes when our check does, and it links back to this page.
[](https://openforallofus.com/tools/me.onmax/card-mailer)<a href="https://openforallofus.com/tools/me.onmax/card-mailer"><img src="https://openforallofus.com/badge/me.onmax/card-mailer.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name me.onmax/card-mailer.