developers

REST and MCP. The same surface as the dashboard.

Posts, media, accounts, studio. Bearer fnt_. Separate add-on: US$5/month, on top of an active plan. Not included in Creator.

REST

https://fanout.social/api/v1

OpenAPI →

Example

curl -X POST https://fanout.social/api/v1/posts \
  -H "Authorization: Bearer fnt_..." \
  -H "Content-Type: application/json" \
  -d '{"caption":"Hello","postType":"text","targets":[{"network":"bluesky","credentialId":"..."}]}'

MCP

Eight tools on the same backend. Confirmation before publish, audit in the workspace.

MCP page →Get an API key →Start 7-day trial →