agent-inbox
agent-inbox is an MCP server by gsd-build. Give any AI agent a disposable email inbox in one tool call. MCP server for email verification, auth flows, and testing. It has 63 GitHub stars and ranks #309 of 1809 in Productivity by stars.
- Category
- Productivity
- Author
- gsd-build
- GitHub stars
- 63
- This week
- Tracking since 18 Oct 2026
- Language
- JavaScript
- License
- MIT (open source)
- Last update
- 2026-04-10 (6 months ago)
- Links
- Source
How to install agent-inbox
Install steps differ per project, so follow the README in the agent-inbox repository. Most MCP servers start with a single command (npx -y <package>, uvx <package> or a Docker image) that you add to your client's config. The install guide shows where that goes in Claude Code, Claude Desktop, Cursor and VS Code.
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Frequently asked questions
What is agent-inbox?
agent-inbox is an MCP server by gsd-build in the Productivity category. Give any AI agent a disposable email inbox in one tool call. MCP server for email verification, auth flows, and testing. It has 63 GitHub stars and ranks #309 of 1809 in Productivity by stars. It is written in JavaScript. It is licensed under MIT. It was last updated 6 months ago.
Is agent-inbox free and open source?
Yes. agent-inbox is published under the MIT license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.
What are the alternatives to agent-inbox?
Other Productivity projects on MCP Harbor include markitdown, Agent-Reach, AstrBot. Each alternative links to its own page with stars, license and recent activity. The Productivity category ranks all 1809 by stars, and you can re-sort it by growth this week.
Alternatives to agent-inbox
All 1809 Productivity MCP servers →
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