Google tells you what exists. Faceabot tells you what holds up.
Manage Mail Blaze lists, subscribers, templates, campaigns and reports; send transactional email.
MCP endpoint :https://mailblaze.usefulapi.io/mcp · website · measurements and detailsStill work in progress
MCP endpoint :https://email-mcp-c880a7f7.staging.alpic.live · measurements and detailsManage Loops contacts, mailing lists, and transactional/event emails.
MCP endpoint :https://loops.usefulapi.io/mcp · website · measurements and detailsDMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).
MCP endpoint :https://api.mailsecuritytools.com/mcp · website · measurements and detailsCreate, edit, and schedule social media posts, carousels, videos, blogs, and emails.
MCP endpoint :https://app.blaze.ai/mcp · website · measurements and detailsRead Cyberimpact members, groups and mailing results; add members, send opt-ins, create mailings.
MCP endpoint :https://cyberimpact.usefulapi.io/mcp · website · measurements and detailsManage Benchmark Email lists and contacts, and read campaign reports: opens, clicks, bounces.
MCP endpoint :https://benchmark-email.usefulapi.io/mcp · website · measurements and detailsBusiness email on your own domain: mailboxes, send and read mail, drafts, aliases and DNS setup.
MCP endpoint :https://faivelo.com/api/mcp · website · measurements and detailsA real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.
MCP endpoint :https://api.mails.ai/mcp · website · measurements and detailsVerify email addresses with Emailable one by one or in batches, and read credits and batch results.
MCP endpoint :https://emailable.usefulapi.io/mcp · website · measurements and detailsRead Click2Mail credit, jobs, costs and tracking; upload documents, create and submit mail jobs.
MCP endpoint :https://click2mail.usefulapi.io/mcp · website · measurements and detailsRead Buttondown subscribers, emails, analytics and automations; add subscribers; write email drafts.
MCP endpoint :https://buttondown.usefulapi.io/mcp · website · measurements and detailsVerify US & international addresses and send physical mail (postcards, letters, checks) via Lob.
MCP endpoint :https://lob.usefulapi.io/mcp · website · measurements and detailsDisposable email inboxes for AI agents — read messages and verification codes.
MCP endpoint :https://api.temp-mail.io/v1/mcp · website · measurements and detailsRead rapidmail lists, recipients, mailings and stats; add, update or unsubscribe one recipient.
MCP endpoint :https://rapidmail.usefulapi.io/mcp · website · measurements and detailsEmail signature management finally simple and measurable. Built for teams & AI agents.
MCP endpoint :https://mcp.scribe-mail.com/mcp · website · measurements and detailsProgrammable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
MCP endpoint :https://mcp.atomicmail.ai/mcp · website · measurements and detailsMCP server for Nylas — read email, calendars, events and contacts, and send email or create events.
MCP endpoint :https://nylas.usefulapi.io/mcp · website · measurements and detailsE-Commerce Email Marketing, AI Newsletter Studio, DNS Audit & AWS SES Deliverability MCP.
MCP endpoint :https://mailing-engineer.com/mcp · website · measurements and detailsAgent-Native Superhuman - email client with keyboard shortcuts and AI triage
MCP endpoint :https://mail.agent-native.com/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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