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Pinterest MCP by PostOnce
Hosted Streamable HTTP MCP connecting agents to Pinterest through PostOnce and the official Pinterest API to draft, publish and schedule pins, carousels and videos. Requires a PostOnce account and linked Pinterest account; publishing changes an external account and requires human approval. Repository created September 29, 2026.
MCP unverified
Integration
| Transport | http |
| Auth | oauth |
| Endpoint | https://postonce.to/mcp |
| Install | Create a PostOnce account, connect Pinterest and add https://postonce.to/mcp as a custom connector; CLI clients may need a private PostOnce API key |
Use Cases
| 01 | Prepare a Pinterest pin draft |
| 02 | Schedule an approved carousel |
| 03 | Review publishing status for a linked account |
Tags
pinterest publishing scheduling social-media http
Machine-readable: /api/servers.json
· JSON-LD schema embedded in <head>