Powerline Email Tools MCP: what works in Claude, ChatGPT, Cursor, and Grok Bot
Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words
Registry name: ai.powerline/email-tools (v1.0.0)
Status grid
| App | Status | Date tested |
|---|---|---|
| Claude | Untested | Not yet tested |
| ChatGPT | Untested | Not yet tested |
| Cursor | Untested | Not yet tested |
| Grok Bot | Untested | Not yet tested |
| MCP Inspector (reference client) | Untested | Not yet tested |
| MCP TypeScript SDK (reference client) | Untested | Not yet tested |
Hands-on test results
No hands-on tests yet. We do not publish results until we have actually tested.
Automated handshake
Works HTTP 200, 712 ms, checked Fri, 16 Oct 2026 17:07:51 GMT
Gotchas
None recorded yet. Gotchas come only from hands-on tests.
Compare with other tested connectors | Connector Weather
Request a hands-on test of Powerline Email Tools
Get the badge
Maintain Powerline Email Tools or write about it? Show its live ConnectorReport status in your README or docs.
Markdown (README, docs)
[](https://connectorreport.com/c/ai-powerline-email-tools?utm_source=badge&utm_medium=embed&utm_campaign=ai-powerline-email-tools)
HTML
<a href="https://connectorreport.com/c/ai-powerline-email-tools?utm_source=badge&utm_medium=embed&utm_campaign=ai-powerline-email-tools"><img src="https://connectorreport.com/badge/ai-powerline-email-tools.svg" alt="Powerline Email Tools MCP status on ConnectorReport"/></a>
The badge updates on its own after every retest. How badges work