Powerline Email Tools
ai.powerline/email-tools
Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words
Description as published in the official MCP registry.
Answers the MCP handshake and lists its tools. Checked 2026-10-04.
What we measured
| Endpoint | https://powerline.ai/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (709 ms) | our check, 2026-10-04 |
| Protocol version | 2025-06-18 | our check, 2026-10-04 |
| Tools (5) | check_domain, check_record, check_blacklists, analyze_headers, check_spam_words | tools/list, 2026-10-04 |
| Registry version | 1.0.0 · active · updated 2026-10-02 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.
Connect
claude mcp add --transport http email-tools https://powerline.ai/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name ai.powerline/email-tools.