# mailsocket (slim) > mailsocket, an MCP server by mailsocket.app, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Email inboxes for AI agents: create an inbox, then block until the OTP or magic link arrives. - Full: https://www.anchorterminal.com/tools/mailsocket-mcp.md (~500 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/tools/mailsocket-mcp.json · canonical https://www.anchorterminal.com/tools/mailsocket-mcp - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09 # mailsocket > 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 mailsocket.app (https://dash.mailsocket.app/docs/#sdks) - Category: Email delivery APIs (https://www.anchorterminal.com/categories/email.md) - Listed because: It's published in the registry under mailsocket.app, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Email inboxes for AI agents: create an inbox, then block until the OTP or magic link arrives. ## Facts - MCP registry: `app.mailsocket/mailsocket-mcp` 0.4.0 - Endpoint: https://mcp.mailsocket.app/mcp (streamable HTTP) - Package: pypi `mailsocket-mcp` (stdio) - Source: https://github.com/mailsocket/mailsocket-sdk - Website: https://dash.mailsocket.app/docs/#sdks - PyPI downloads a week: 326 - GitHub stars: 0 - Registry entry updated: 2026-10-08 ## Tools - Tools: the endpoint asks for credentials before listing them (checked 2026-10-09 21:41 UTC) - JSON: https://www.anchorterminal.com/api/v1/tools/mailsocket-mcp.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming