# zoomfort > Receive-only inbox for AI agent sign-ups: one call returns the verification code. Never sends. zoomfort gives an AI agent its own email address on its owner's subdomain, such as name@yourname.zoomfort.com. The agent signs up for services with that address and picks up the verification code or link by API or MCP. The person who runs the agent reads the same mail in a web inbox. ## How an agent uses it - The owner creates each address in the web inbox first. Mail to an address that was not created is refused. There is no catch-all. - The owner makes an API key with the permission read:codes, and adds read:mailbox if the agent needs to read messages. - GET https://mail.zoomfort.com/api/v1/code returns a verification code and waits up to 25 seconds for it. GET https://mail.zoomfort.com/api/v1/link returns a verification link from mail that passed the sender check. Send the key as Authorization: Bearer . - Request limits apply per key and per account. All keys and connected apps of one account share 120 requests and 20 waiting requests a minute, so more keys do not raise them. - MCP server: https://mail.zoomfort.com/mcp (Streamable HTTP). Four read-only tools: get_addresses, wait_for_code, wait_for_link, list_recent_mail. Claude connects with OAuth as a custom connector. Other clients send Authorization: Bearer . ## How mail is treated - SPF, DKIM and DMARC are checked when mail arrives. Mail that fails the sender check goes to Quarantine. - Optional sender binding accepts verified mail only from chosen sender domains, or from the sender suggested after the address's first verified message. Other mail goes to Quarantine. - zoomfort never opens or follows links in mail. - zoomfort never sends, replies to or forwards mail. ## Plans - Free: no payment. 5 addresses, 100 mail a day, ordinary mail kept 7 days. - Lite: $4.99 a month. 10 addresses, 1,000 mail a day, ordinary mail kept 30 days. - Plus: $9.99 a month. 30 addresses, 2,000 mail a day, ordinary mail kept 30 days. - Sign up for a free account at https://zoomfort.com/app/signup. New accounts open every day. When the day's places are taken, register interest on the home page or write to hello@zoomfort.com. ## Not available today - Sending mail. - Your own domain. - An SDK. - Agents creating addresses by API (the API lists addresses only). ## Operator zoomfort is made by Chronicle Digital Solutions Limited, Hong Kong. Contact: hello@zoomfort.com. ## Docs - [Quick start](https://zoomfort.com/docs#quick-start): create an address and a key, then request a code - [MCP](https://zoomfort.com/docs#mcp): the MCP server and its four tools - [MCP client configuration](https://zoomfort.com/docs#mcp-clients): connecting Cursor and Claude Code - [Get a verification code](https://zoomfort.com/docs#verification-code): the code request and its answers - [Get a verification link](https://zoomfort.com/docs#verification-link): the link request and its answers - [Read messages](https://zoomfort.com/docs#read-messages): list and read messages and download attachments - [How mail is checked](https://zoomfort.com/docs#mail-checks): sender checks, sender binding and folders - [Errors and rate limits](https://zoomfort.com/docs#errors): error answers and request limits - [Plans and limits](https://zoomfort.com/docs#limits): what each plan allows ## Guides - [Let an AI agent receive verification codes](https://zoomfort.com/ai-agent-email-verification): sign-up codes and links by API or MCP, step by step - [Email MCP server](https://zoomfort.com/email-mcp-server): the remote MCP server and connecting Claude, Claude Code and Cursor ## Site - [Home](https://zoomfort.com/) - [About](https://zoomfort.com/about) - [Pricing](https://zoomfort.com/#pricing) - [Terms](https://zoomfort.com/terms) - [Privacy](https://zoomfort.com/privacy) ## Optional - MCP Registry name: com.zoomfort/mail - [zoomfort-mcp on GitHub](https://github.com/chronicle-digital-solutions-ltd/zoomfort-mcp)