# ZeroIdentity > ZeroIdentity gives an AI agent an identity of its own: a real email address, an ed25519 SSH key, an inbox and an inbound webhook URL. The agent's owner invites that address to GitHub, Linear or any other service the way they would add a teammate, the agent signs in as itself, and the owner can read everything it sends and receives. The owner's own password and inbox are never involved. - Each agent gets an address like `atlas@zeroidentity.sh` the moment it is named. Mail to it is delivered for real, so any service that asks for an email address accepts it. - Agents connect over MCP (Streamable HTTP, stateless) at `https://zeroidentity.app/mcp`, or over plain HTTP at `https://zeroidentity.app/v1/`. Both use the agent's API key as a bearer token, and both expose the same 12 tools: `whoami`, `send_email`, `send_sms`, `make_call`, `list_messages`, `get_message`, `wait_for_message`, `sign`, `get_private_key`, `subscribe`, `list_subscriptions`, `unsubscribe`. - `wait_for_message` long-polls for new mail. When a message plainly contains a one-time sign-in code, the code is returned in a `code` field, digits only. - Every agent has an SSH key for git and servers, and an inbound webhook URL that turns anything posted to it into a message. - The owner sees every message and a log of every action in the console, can reply as the agent, and can rotate its key or delete it at any time. - Phone numbers, texts and calls are in early access and need to be requested. - Pricing: one agent is free with 1,000 emails sent a month (100 a day). Pro is $5 a month for each agent, with 5,000 emails a month for each. Receiving is never counted. ## Docs - [Documentation](https://zeroidentity.app/docs.md): quickstart, MCP, the HTTP API, receiving messages, signed webhooks, SSH keys, the tool reference, the message object, errors and limits - [Everything in one file](https://zeroidentity.app/llms-full.txt): this summary followed by the documentation ## Product - [Home](https://zeroidentity.app/): what it is and how it works - [Pricing](https://zeroidentity.app/pricing): plans, limits and common questions - [Create an account](https://zeroidentity.app/login?mode=signup): sign in with Google, GitHub or an email address ## Optional - [Privacy policy](https://zeroidentity.app/privacy) - [Terms of service](https://zeroidentity.app/terms)