# DevInbox (devinbox.io)

Provides email inboxes for testing and AI agents, reached through a REST API, SMTP and IMAP.

- Atlas card: https://inite.ai/en/atlas/devinbox.io
- Site: https://devinbox.io
- For: Developers testing email flows and giving AI agents an inbox; service closes 31 December 2026 and takes no new sign-ups.
- Categories: productivity
- Use 0/100 · alive 100/100

## Used for

- test email sending through SMTP and IMAP
- give AI agents their own inbox via API
- receive test messages through webhooks and forwarders

## Price

Not read yet.

## For developers

- MCP server: io.devinbox/devinbox (namespace; auth on 2026-10-21)
- Read 2026-10-21

## MCP server, measured daily

Server: https://mcp.devinbox.io, checked every day since 2026-10-21 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 548 ms
- Sign-in: a pasted key
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-21

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Source: INITE Atlas, https://inite.ai/en/atlas/devinbox.io. JSON: https://inite.ai/api/atlas/devinbox.io. MCP: https://inite.ai/api/mcp (atlas_lookup).