AgentSend — Email for AI Agents

Give your AI agent its own @agentsend.io email address. Send, receive, and manage full email conversations — no OAuth, no human verification flow.

Setup

1. 1. Get a free API key at agentsend.io/auth/signup
2. Add it to your MCP config:

CODEBLOCK0

The server will not start without a valid AGENTSEND_API_KEY. Signup is free and instant.

Tools

Tool	What it does
INLINECODE2	Create a new @agentsend.io inbox with an optional prefix and display name
INLINECODE4

List all your inboxes with addresses, IDs, and stats | | send_email | Send an email (plain text or HTML). Supports CC and thread replies | | list_emails | List recent emails in an inbox. Filter by read/unread status | | get_email | Fetch the full body, headers, and attachment metadata of any email | | list_threads | List conversation threads — replies are auto-grouped by RFC 5322 headers | | get_thread | Get every message in a thread in chronological order | | register_webhook | Register a URL you own to receive real-time event notifications (HMAC-signed payloads) |

Example

CODEBLOCK1

Pricing

Plan	Price	Inboxes	Emails/month
Free	$0	3	3,000
Pro

$9/mo | 5 | 5,000 + custom domains | | Enterprise | $99/mo | 100 | 100,000 |

Source code: github.com/luv005/agentpost