Build on PostNimbo
A REST API, OAuth apps, webhooks and an MCP connector: schedule from your product, automate around publishing, or bring PostNimbo into an AI assistant.
- REST APISchedule posts, upload media and read channels and analytics from your own code.Learn more
- OAuth appsLet other PostNimbo users sign in to your app and approve only the access it needs.Learn more
- WebhooksHear about every published post in Zapier, Make, n8n or your own server.Learn more
- MCP connectorBring PostNimbo into Claude, ChatGPT, Cursor or your own agent.Learn more
- List your appGet your integration into the PostNimbo App directory.Learn more
Schedule your first post in three calls
- 1Copy your API key from Settings > Agents / Dev in PostNimbo.
- 2List your channels to get their ids.
- 3Send the post with a channel id and a date. It shows up in your calendar like any other.
curl https://postnimbo.com/api/public/v1/integrations \ -H "Authorization: $POSTNIMBO_API_KEY"
curl -X POST https://postnimbo.com/api/public/v1/posts \
-H "Authorization: $POSTNIMBO_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"type": "schedule",
"date": "2026-11-03T09:20:00Z",
"shortLink": false,
"tags": [],
"posts": [{
"integration": { "id": "<channel id>" },
"value": [{ "content": "Autumn menu is live", "image": [] }]
}]
}'Which one do I need?
Your own scripts or one workspaceUse an API key. It acts as the workspace, with no consent screen.
A product other PostNimbo users connectCreate an OAuth app. Each user signs in, approves the scopes you ask for, and can revoke you.
React when something is publishedAdd a webhook. PostNimbo posts the published post to your address.
An AI assistant or agentUse the MCP connector. Sign-in is OAuth, the tools follow the member’s permissions.
Building something with PostNimbo?
Tell us what you are making. We help with the API, review apps for the directory and add the endpoints integrations need.