How to connect Postiz MCP with Cursor

Connect Cursor to Postiz MCP. Schedule a linkedin post for next monday, get analytics for your last facebook post, and more using natural language, with authentication handled for you.

Postiz logoPostiz
Api Key

Postiz is an agentic social media scheduling tool for managing and growing your online presence. It helps you schedule posts, capture leads, and build an audience—all powered by AI.

14 Tools

How to integrate Postiz MCP with Cursor

Cursor is one of the leading AI-powered code editors. It is built to help developers write, understand, and refactor code faster with AI assistance built directly into the editor.

And in this guide, I will explain the easiest and most secure way to connect your Postiz account to Cursor via Composio Connect, so it can schedule a LinkedIn post for next Monday, get analytics for your last Facebook post, list all scheduled posts for this week, and more without ever putting your account credentials at risk.

Also integrate Postiz with

Why Composio?

  • 1,500+ SaaS toolkits out of the box. Skip the work of building and maintaining integrations, Composio gives you instant access to a vast catalog of pre-built connectors.
  • One MCP server for every app. Connect any of your applications on demand through a single endpoint, rather than juggling a separate server for each app.
  • Smart, context-aware tool loading. Unlike traditional MCP servers that dump every available tool into the LLM context window, Composio searches for and loads only the tools relevant to the task at hand. A remote CLI workbench lets LLMs compose these tools into workflows for complex automation.

Connect Postiz to Cursor

Two ways to install — pick whichever you prefer.

1. Install with one click

Click the button below to add Composio to Cursor.

↗Install in Cursor

2. Or add manually

Add to your Cursor mcp.json

Open .cursor/mcp.json in your project root (or ~/.cursor/mcp.json for global config) and add the following configuration:

bash
{
  "servers": {
    "composio": {
      "type": "http",
      "url": "https://connect.composio.dev/mcp"
    }
  }
}

3. Authorize

Restart Cursor, then click "Connect" next to Composio in MCP Tools settings.

Cursor MCP Tools settings with Connect button next to Composio

A browser window will open to authorize.

Composio authorization browser window

Connect your Postiz account

Back in Cursor, ask the agent to connect to Postiz or give it any Postiz-related task.

For example, ask it to:

  • "Schedule a LinkedIn post for next Monday"
  • "Get analytics for your last Facebook post"
  • "List all scheduled posts for this week"

It will prompt you to authenticate and authorize access to Postiz.

That is it. Composio tools are now available in Cursor, and your Postiz account is ready to use.

Conclusion

You have successfully connected Postiz to Cursor using Composio Connect. Your agent can now use Postiz securely without exposing credentials in prompts or local scripts.

TOOLS

Supported Tools

Every Postiz action and event your agent gets out of the box.

Ask postiz

Ask agent 'postiz' a question.

Generateimagetool

Generate image to use in a post, in case the user specified a platform that requires attachment and attachment was not provided, ask if they want to generate a picture of a video.

Generatevideooptions

All the options to generate videos, some tools might require another call to generateVideoFunction

Generatevideotool

Generate video to use in a post, in case the user specified a platform that requires attachment and attachment was not provided, ask if they want to generate a picture of a video.

Grouplist

This tool lists the available groups (customers).

Integrationlist

This tool list available integrations to schedule posts to.

Integrationscheduleposttool

Use this when the user wants to create a draft, scheduled, or immediate social media post on their connected channels, based on the integrationSchema tool.

Integrationschema

Everytime we want to schedule a social media post, we need to understand the schema of the integration.

Postsettingstool

Update the provider settings of an existing post (scheduled or draft) that was NOT published yet.

Postslisttool

List the organization's posts scheduled to be published between two dates (the same data as the "List Posts" API endpoint).

Triggertool

Use this to call a provider helper function (a methodName from the integrationSchema callable tools) that fetches provider-specific data needed for settings, like ids or search results.

Uploadfromurltool

Upload a remote image or video into the media library from a public URL.

Videofunctiontool

Sometimes when we want to generate videos we might need to get some additional information like voice_id, etc

Videostatustool

Check the status of a video generation started with 'generateVideoTool', using the jobId it returned.

FAQ

Frequently asked questions

With a standalone Postiz MCP server, the agents and LLMs can only access a fixed set of Postiz tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Postiz and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Cursor fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Postiz tools.

Yes, absolutely. You can configure which Postiz scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Postiz data and credentials are handled as safely as possible.

Start with Postiz.It takes 30 seconds.

Managed auth, hosted MCP servers, and every Postiz tool your agent needs.Free to start.

Start building