# Pricing — AgentPost (maildesk.email)

Last updated: 2026-07-17

AgentPost is an API-first email service for AI agents: instant inboxes,
prompt-injection scoring on inbound mail, OTP extraction, and a native MCP
server. This file is the machine-readable pricing reference; the human page
is https://maildesk.email/.

## Free Beta (current — only tier)

- Price: $0/month
- Signup: self-serve at https://maildesk.email/ — verify your email, get an
  API key instantly. No credit card, no waitlist.
- Limits (per self-serve API key):
  - 10 new inboxes per day
  - 50 outbound sends per day
  - Inbound receiving: unmetered during beta
- Features (all included):
  - Instant inboxes: `POST /v0/inboxes` returns a working
    `<name>@maildesk.email` address in under a second
  - Prompt-injection scoring on every inbound message: `injection_score`
    (0–100), `injection_level` (low/medium/high), explainable `injection_flags`
  - OTP extraction: `GET /v0/inboxes/:id/otp` or the `wait_for_otp` MCP tool
  - Native MCP server at `POST https://maildesk.email/mcp` (bearer API key)
  - Full MIME parsing, threads, attachments stored and downloadable via API
  - HMAC-signed webhooks on `message.received` and `message.sent`
  - Scoped API keys (read / write / admin)

## Paid tiers

Not yet available. Paid tiers will launch after the beta; early beta users
keep a generous free allowance. Questions: rick@honkforhelp.com.