Agent Inbox is a Model Context Protocol (MCP) server: A real email inbox for AI agents: human-approved sends, untrusted-by-default inbound. Because it speaks the Model Context Protocol, AI assistants can use Agent Inbox as a set of callable tools instead of you copy-pasting between apps.
It runs locally: the npm package @clize/inbox speaks MCP over stdio on your machine. No credentials are required — it works out of the box. The current release is v0.27.0, published under the MIT license, with source at cooldk/clize-cli on GitHub.
On mcp.site, Agent Inbox sits in the AI & Agents category. Any MCP client can use it — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed among them — via the install snippets below. If you maintain Agent Inbox for clize.ai, claim this listing to verify ownership, earn the Verified badge, and keep the details current.