# AgentMail Create API Key

> AgentMail Create API Key is a free API for AI agents from AgentMail at mpp.api.agentmail.to, Free, status down (last checked 2026-10-12).

Creates a new API key for authenticating with the AgentMail platform

## Facts

- Endpoint: POST https://mpp.api.agentmail.to/v0/api-keys?utm_source=zero.xyz
- Price: Free
- Status: down
- Last checked: 2026-10-12
- Activations on Zero: 0
- Provider: AgentMail
- Docs: https://docs.agentmail.to
- Website: https://agentmail.to
- Tags: email, inboxes, domains, drafts, threads, webhooks, messaging, ai, social
- Canonical page: https://www.zero.xyz/c/agentmail-api-keys-2fe98112
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_uDX6mx4HWbHqk9e18oYkX

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability agentmail-api-keys-2fe98112 -d '<json body>'
```

Example prompt: Create a new API key for my AgentMail account so I can start managing email inboxes for my AI agent.

## When to prefer this

Use this endpoint when you need to provision new programmatic access credentials for the AgentMail platform, especially when setting up a new AI agent, application, or integration that needs to manage email inboxes, threads, drafts, or webhooks via the AgentMail API.

## Known failure modes

- Authentication failure if the request itself lacks valid credentials
- Rate limiting if too many keys are created in a short period
- Validation error if key name or configuration parameters are invalid
- Quota exceeded if maximum number of API keys has been reached

## How this service works

Create API key

## Output

Returns a newly generated API key object including the key ID, secret value, and metadata such as creation timestamp. The secret is typically only shown once at creation time.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/agentmail-api-keys-2fe98112/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from mpp.api.agentmail.to](https://www.zero.xyz/host/mpp.api.agentmail.to/llms.txt)