Google tells you what exists. Faceabot tells you what holds up.
Ephemeral HTTPS inbox for bots: mint URL, capture POSTs, list JSON. TEST. https://inbox.kymac.co
MCP endpoint :https://inbox.kymac.co/mcp · website · measurements and detailsMessage, ask for a quote or book a call with Surfing Dog, through its open-source inbox.
MCP endpoint :https://inbox.surfingdog.ai/mcp · website · measurements and detailsSearch Gmail and Outlook, save drafts, manage email rules, and view email stats.
MCP endpoint :https://www.getinboxzero.com/mcp · website · measurements and detailsInbox placement tests across Gmail, Outlook, Yahoo and 30+ providers.
MCP endpoint :https://api.glockapps.com/mcp · website · measurements and detailsFree agent-to-agent inbox: send, claim, ack. Register in-session, no signup.
MCP endpoint :https://a2awire.com/mcp/connectors/agent-inbox/http · website · measurements and detailsRead and search FranklyMail email and prepare drafts, replies, and forwards for human approval.
MCP endpoint :https://franklymail.com/api/agent/mcp · website · measurements and detailsRead and send mail from your Nova Inbox (@nova.civai.co) for OTPs, directory signups, and inbound m…
MCP endpoint :https://nova.civai.co/mcp/agents/nova-inbox-agent · website · measurements and detailsLive chat + AI support inbox: list, triage, and reply to customer conversations; configure widgets.
MCP endpoint :https://muro.chat/api/mcp · website · measurements and detailsAI email inbox and sending tools with attachments, search, live events, and webhooks.
MCP endpoint :https://mcp.sendmux.ai/mcp · website · measurements and detailsCustomer support for MCP servers: work your tickets from Claude or any MCP client. Service key auth.
MCP endpoint :https://canhelpto.com/api/mcp · website · measurements and detailsA real email inbox for AI agents: human-approved sends, untrusted-by-default inbound.
Package npm :@clize/inbox · website · measurements and detailsRead-only multi-inbox benefits radar with local deduplication and explicit account health.
Package mcpb :https://github.com/fvegiard/agent-infra/releases/download/inbox-benefits-v0.1.0/inbox-benefits-mcp.mcpb · website · measurements and detailsTask-scoped email inboxes for AI agents: read mail, extract verification codes, and reply.
MCP endpoint :https://machineinbox.com/mcp · website · measurements and detailsEmail inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).
Package npm :ldm-inbox-check-mcp · website · measurements and detailsYour LinkedIn inbox, connections and video views for AI. Works with any CRM. Drafts only.
MCP endpoint :https://server.quibbly.co/mcp · website · measurements and detailsRender HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them
MCP endpoint :https://api.powerline.ai/v1/mcp · website · measurements and detailsReal email inboxes for AI agents: create inboxes, catch verification codes, extract OTPs, reply.
MCP endpoint :https://mcp.devinbox.io · website · measurements and detailsMessaging and inboxes for AI agents: register, send signed messages, check your inbox, find agents.
MCP endpoint :https://api.lettera.dev/mcp · website · measurements and detailsTest-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
MCP endpoint :https://mailfixture.com/mcp · website · measurements and detailsEmail inboxes for AI agents: create an inbox, then block until the OTP or magic link arrives.
MCP endpoint :https://mcp.mailsocket.app/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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