Mail by Pony

com.mailbypony/mail-by-pony

Print and mail real letters through USPS. Write, preview the exact printed proof, then pay or send.

Live right now. Status from the official MCP Registry and our live checks, registry entry updated 2026-10-26.
Claim the listing. Verified adds a vendor-confirmed mark on this page and matching app pages.
Claim with Verified — $49/moFeature it — $149/mo
Registry name
com.mailbypony/mail-by-pony
Status
Live
Sign-in
No auth
Tools
39
Handshake
225 ms
Remote URL
https://www.mailbypony.com/mcp
Publisher
mailbypony.com domain ✓
Trust grade
B (70/100)
Version
0.3.0
Updated
2026-10-26

39 tools, pulled live

catalog ui_diagnostic list_drafts create_draft get_draft update_draft list_address_references upload_attachment add_library_artwork remove_attachment archive_draft preview quote prepare_checkout get_checkout_preparation checkout create_payment_link list_orders get_order reconcile_payment cancel_order request_status show_letter get_connection_identity get_proof get_credit_balance list_credit_transactions create_credit_topup get_credit_topup list_agent_grants quote_for_send send_with_credits create_template list_templates get_template delete_template create_template_draft create_batch get_batch

Set it up

Cursor (mcp.json):

{
  "mcpServers": {
    "mail-by-pony": {
      "url": "https://www.mailbypony.com/mcp"
    }
  }
}

Claude Code:

claude mcp add --transport http mail-by-pony https://www.mailbypony.com/mcp

Claude and ChatGPT: add the URL as a custom connector. See the setup guide.

Is this your server?

Claim it with Verified ($49/mo) or put it on app pages with Featured ($149/mo), self-serve on advertise. Or add the free “Live-checked on canmyaiuse” badge to your README. It shows live status and grade, updated every check.

HTML
Feature it: $149/moGet Verified: $49/moMore badge styles

Already show the free badge? Add the vendor-confirmed Verified mark — $49/mo, live the minute you pay: Get Verified · Want the labeled card? Featured $149

Listed from the official MCP Registry. How we check and grade · More Other MCP servers · Get Featured — $149/mo

Try “Notion”, “Stripe”, “create invoice”, “browser”