| What it does | Email API and SMTP relay with MCP server for AI assistants
| Email authentication monitoring and management platform that reads DMARC reports, checks DNS daily, and fixes SPF automatically
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
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| Key features | - HTTP API for sending email
- SMTP relay on port 587 with STARTTLS
- Batch sending up to 100 messages per request
- Signed webhooks for delivery, bounce, complaint, open and click events
- Automatic bounce and complaint suppression
- DKIM, SPF and DMARC domain authentication with Domain Connect
- Newsletters and broadcasts with one-click unsubscribe
- Sandbox test addresses and idempotency keys
- Remote MCP server for Claude, ChatGPT and Cursor
- Local MCP server with npx for file attachments and inline images
| - DMARC report processing and plain English interpretation
- Daily DNS checks for DMARC, SPF, DKIM, BIMI, MTA-STS and TLS-RPT
- Sender identification and approval workflow
- SPF analyzer, builder and managed SPF include
- Enforcement assistant for policy escalation
- Alerts by email, Slack, Microsoft Teams and webhook
- Multi-client portfolio and white-label reports
- REST API access
- MCP server for AI client integration
- Command line tool for terminal and CI/CD
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| What makes it different | - Transactional and marketing email in one account, no need for separate services
- MCP server integration allows AI assistants like Claude, ChatGPT and Cursor to send and manage email directly
- Free plan with 5,000 emails per month, no credit card required
- Local MCP server runs on your computer for secure file attachment without server access to local files
- No overage charges by default; hard stop at quota with optional paid extra emails
| - Identifies senders by name rather than IP addresses
- Safe DNS changes with preview, confirmation and rollback
- Managed SPF that updates automatically every hour
- Works with existing DMARC tools without requiring a switch
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 0 |
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| Referring domains (Majestic) | 0 | 0 |
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Sendscape
Fromseal