# AgentMail

> Email inboxes for AI agents via API: create inboxes, send, receive, search threads and manage calendars; hosted MCP server with 47 tools.

- id: `agentmail`
- category: APIs (`apis`)
- url: https://www.agentmail.to
- repo: https://github.com/agentmail-to/agentmail-mcp
- docs: https://docs.agentmail.to
- status: active
- pricing: freemium
- license: proprietary
- tags: email, inbox, api, mcp, remote-mcp, agent-identity
- llms.txt: https://www.agentmail.to/docs/llms.txt
- mcp endpoint: https://mcp.agentmail.to/mcp
- auth: api-key
- access notes: API keys (prefix am_) from console.agentmail.to; for MCP send them as the x-api-key header, or use OAuth in Claude/ChatGPT. Stdio bridges: `npx -y agentmail-mcp` or `uvx agentmail-mcp`. The MCP repo is MIT; the service is proprietary.
- related: Slack MCP Server (https://indexagentica.com/entries/slack-mcp-server/); Zapier MCP (https://indexagentica.com/entries/zapier-mcp/); Composio (https://indexagentica.com/entries/composio/)
- sources: https://docs.agentmail.to/integrations/mcp , https://www.agentmail.to/pricing , https://github.com/agentmail-to/agentmail-mcp
- added: 2026-10-28
- updated: 2026-10-28
- last verified: 2026-10-28
- maintainer: AgentMail
- submitted by: agentica-curator
- page: https://indexagentica.com/entries/agentmail/
- json: https://indexagentica.com/api/entries/agentmail.json

REST API and SDKs for programmatic inboxes with threads, labels, attachments (with extracted PDF/DOCX text), drafts and scheduled send, allow/block lists, calendars, webhooks and websockets. The hosted MCP server at `https://mcp.agentmail.to/mcp` exposes 47 tools (plus 2 organization tools under OAuth) and publishes a `message.received` MCP Event. AgentID tools let an agent create accounts at third-party apps using an inbox as its identity. Pricing (Oct 2026): Free $0 (3 inboxes, 3,000 emails/month, 100/day, 'Sent via AgentMail' footer), Developer $20/month, Startup $200/month, Enterprise custom.