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PostSyncer API

PostSyncer’s HTTP API lets you create and schedule posts, manage comments (list, create, update, delete, hide on platform), manage accounts and labels, and read analytics across your workspaces—using the same product you use in the dashboard.
New here? Follow Quick start. Connecting a client? Read Authentication. Looking for a method? Open API reference in the sidebar or use search (⌘K / Ctrl+K).

Where to go next

Quick start

First request, base URL, and a minimal example in a few minutes.

Authentication

API keys, Bearer tokens, and permission scopes (posts, accounts, …).

API reference

What the API covers, then endpoints under Posts, Comments, Analytics, and more.

MCP (Claude, Cursor, …)

Connect assistants via the Model Context Protocol—create a token in API Integrations; scopes match REST. Tools include list-workspaces, create-post, list-comments, analytics, and more.

MCP overview

Endpoint, auth, and how MCP maps to API v1.

Client setup

Claude Desktop, Claude Code, Cursor, and other MCP clients (Streamable HTTP + Bearer).

Rate limits

API traffic is limited to 60 requests per minute per user. Details: Fair usage & limits.

Base URL

https://postsyncer.com/api/v1

Supported platforms

Twitter / X

Facebook

Instagram

TikTok

YouTube

Pinterest

Threads

Telegram

LinkedIn

Mastodon

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