# Mailgi (mailgi.xyz)

Gives AI agents email inboxes they can send and receive mail through over a REST API.

- Atlas card: https://inite.ai/en/atlas/mailgi.xyz
- Site: https://mailgi.xyz
- For: Developers and teams giving AI agents their own real email inboxes for support, scheduling, signups, and agent-to-agent messaging.
- Categories: productivity
- Use 18/100 · alive 100/100

## Used for

- triage support messages and reply in context
- negotiate meeting times over email threads
- receive signup verification codes automatically

## Price

- from 0.0005 USD/usage, no free plan (read 2026-11-01 on https://mailgi.xyz/pricing.html)

## For developers

- MCP server: xyz.mailgi/mailgi (namespace; open on 2026-11-01, 67 tools)
- Status page: https://api.mailgi.xyz/health/ready
- Read 2026-11-01

## MCP server, measured daily

Server: https://api.mailgi.xyz/mcp, checked every day since 2026-11-01 (4 checks).

- Answered: measuring, 4 daily checks so far
- Median first answer: 253 ms
- Sign-in: none
- Context its tool definitions take: about 6039 tokens (67 tools)
- Tool definitions: A, 92/100
- Failing "description": 1 of 67 tools
- Failing "params_described": 33 of 67 tools
- Warning "destructive_denied": mail_send, mail_delete
- Warning "open_writes": agent_delete, mail_send, mail_delete, mail_set_flags, mailbox_create
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-11-01

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