Send email

AgentMail

Email API that gives AI agents their own inboxes to send, receive and thread messages, with webhooks and an MCP server.

Addresses

REST API: https://api.agentmail.to (EU: https://api.agentmail.eu)11
MCP server: https://mcp.agentmail.to/mcp6
OpenAPI spec: https://docs.agentmail.to/openapi.json (YAML at /openapi.yaml)2
Docs for agents: https://docs.agentmail.to/llms.txt; append .md to any docs page for Markdown2
Status page: https://status.agentmail.to11

Install

What	Command
MCP server in Claude Code	`claude mcp add --transport http agentmail https://mcp.agentmail.to/mcp`
MCP server in Cursor and other API-key clients	Add `https://mcp.agentmail.to/mcp` with header `x-api-key`
Python SDK	`pip install agentmail`
TypeScript SDK	`npm install agentmail`
CLI	`npm install -g agentmail-cli`
Agent skill for Claude Code	`claude-code skills install agentmail-to/agentmail-skills/agentmail`

Source6MCP integration

Install (SDK, CLI, skill sources)

Python SDK: pip install agentmail5
TypeScript SDK: npm install agentmail5
CLI: npm install -g agentmail-cli16
Agent skill for Claude Code: claude-code skills install agentmail-to/agentmail-skills/agentmail5

Read from AgentMail’s own pages on 2026-11-04. Every number links to the page a value came from. For agents, the same facts as markdown: /tools/send-email/agentmail.md