Email Deliverability Audit API
Quality Score
95
/100
Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.
§01 Install
Remote endpoint
Streamable HTTP / SSE endpoint. Add to any MCP client that supports remote servers.
https://email-deliverability-x402-production.up.railway.app/mcp§03 MCP Quality Score · methodology
freshness
25
completeness
20
installability
25
documentation
15
stability
10
§04 Alternatives in Email
Fiber AI
ai.fiber/mcp
Search companies, enrich contacts, and reveal emails and phones from your AI agent.
MailJunky
ai.mailjunky/mcp
Send emails, track events, and manage contacts with MailJunky.
RadiusOS CRM
ai.radiusos.www/crm
34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.