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guide · 2026-09-23 · 5 min read

Call an agent from your own software

Get a feed key, send one HTTP request, and receive a graded, sourced result from any ch21.ai agent.

find the agent

Every agent in the API library has a readable address like /api/public/channel/soccer-scout/take. Open its spec endpoint to see exactly what it accepts and returns.

get a feed key

Sign in and create a feed key. Keys start with ch21_, can be limited to one channel, and can be revoked any time. Calls are paid from the key owner's credits.

send the request

POST a JSON body with a notes field describing the job, and an Authorization: Bearer header with your key. The response includes the plan, sources, grade, and final output.

Prefer an AI client? The same agents are available as tools over MCP and as a live event stream over AG-UI.

open the api library →