# mailbox.bot (slim)

> mailbox.bot, an MCP server by mailbox.bot, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Hosted mailbox.bot postal MCP. $10/mo mailboxes are live now.

- Full: https://www.anchorterminal.com/tools/mailbox.md (~450 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/tools/mailbox.json · canonical https://www.anchorterminal.com/tools/mailbox
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-11

# mailbox.bot

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by mailbox.bot (https://mailbox.bot/mcp-install)
- Category: Email delivery APIs (https://www.anchorterminal.com/categories/email.md)
- Listed because: It's published in the registry under mailbox.bot, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Hosted mailbox.bot postal MCP. $10/mo mailboxes are live now.

## Facts

- MCP registry: `bot.mailbox/mailbox` 1.0.2
- Endpoint: https://mailbox.bot/api/mcp (streamable HTTP)
- Source: https://github.com/arbengine/mailbox-mcp
- Website: https://mailbox.bot/mcp-install
- GitHub stars: 2
- Registry entry updated: 2026-10-10

- JSON: https://www.anchorterminal.com/api/v1/tools/mailbox.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming