ai.powerline/email-tools — Model Context Protocol (MCP) Server
The ai.powerline/email-tools MCP server provides email deliverability checks focused on common authentication and deliverability signals. Based on its description, it evaluates SPF, DKIM, DMARC, and BIMI, and also checks MTA-STS, blacklist status, email headers, and potential spam-related wording.
🛠️ Key Features
- SPF verification
- DKIM verification
- DMARC verification
- BIMI support checks
- MTA-STS checks
- Blacklist checks
- Email header review
- Spam word detection
🚀 Use Cases
- Assessing email authentication records (SPF/DKIM/DMARC)
- Determining whether BIMI-related configuration is present
- Checking transport security configuration (MTA-STS)
- Investigating deliverability issues using blacklist status, headers, and content indicators
⚡ Developer Benefits
- Focused deliverability diagnostics across authentication, security, and content/header signals
- Structured checks aligned with specific deliverability components listed in the server description
⚠️ Limitations
- Scope is limited to the deliverability checks explicitly described: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, and spam words.