mcpcost

io.github.shawmena-dotcom/send-email

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

needs auth probed 2026-10-05 · HTTP 401 · Bearer

Streamable HTTP error: Error POSTing to endpoint: {"error":"invalid_token","error_description":"Missing or invalid access token. Pass an Apify API token in the 
Endpoint
https://mcp.apify.com/?tools=cybermax/send-email (streamable-http)
Host
mcp.apify.com
Repository
https://github.com/shawmena-dotcom/product-factory
Website
https://apify.com/cybermax/send-email
Registry
active, updated 2026-09-25 · registry entry
Reachable
5 of the last 5 probes

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-05 00:55needs auth
2026-10-04 10:07needs auth
2026-10-04 08:00needs auth
2026-10-03 20:40needs auth
2026-10-03 17:55needs auth

Badge and feed

mcpcost: needs auth

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.shawmena-dotcom/send-email.svg)](https://mcpcost.ulehla.dev/s/io.github.shawmena-dotcom/send-email)

An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.