https://api.agentcdn.com. Two live OpenAPI descriptions cover most of them. OpenAPI is a standard machine-readable format for describing an HTTP API.
Load either file into your API client or code generator. They are always current.
Public API
No key needed. Responses follow the Agent-Ready Video (ARV) standard where noted. Errors carry a 4xx status and thePublicApiError shape. The ARV routes and the Ask over-limit 429 use the ARV error envelope instead.
Discovery
Catalogs and videos
Search and topics
Ask
managed-ask, moment-agent and ask-widget.json take an optional Ask key. ask-events takes none. See Add Ask to your site.
Usage
Account API
Send an account API key asAuthorization: Bearer <key>. Reads need account:read. Changes need account:write and run in two calls: a preview with a confirm_token, then the same call with the token. Up to 120 calls a minute per account. See API keys.
Every route is listed with its tool name in Account API and MCP tools. Request schemas are in /v1/openapi.json. The main groups:
The same operations are tools on the account MCP.