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Claude Desktop

Add the following to your Claude Desktop MCP configuration file:
Edit ~/Library/Application Support/Claude/claude_desktop_config.json:
{
  "mcpServers": {
    "postiz": {
      "url": "https://api.postiz.com/mcp/your-api-key"
    }
  }
}
Replace your-api-key with your actual API key from Settings > Developers > Public API.

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Claude Code

Add Postiz as an MCP server in your Claude Code configuration: 
{
  "mcpServers": {
    "postiz": {
      "url": "https://api.postiz.com/mcp/your-api-key"
    }
  }
}

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Cursor

In Cursor, go to Settings > MCP and add a new server:
  • Name: Postiz
  • Type: HTTP
  • URL: https://api.postiz.com/mcp/your-api-key

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Other MCP Clients

Any MCP-compatible client can connect to Postiz. Use the streamable HTTP transport:
  • URL: https://api.postiz.com/mcp/your-api-key
  • Transport: Streamable HTTP
Or, if your client supports Bearer token authentication:
  • URL: https://api.postiz.com/mcp
  • Transport: Streamable HTTP
  • Authorization: Bearer your-api-key

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Self-Hosted

For self-hosted Postiz instances, replace https://api.postiz.com with your NEXT_PUBLIC_BACKEND_URL: 
https://your-postiz-server.com/mcp/your-api-key

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Verify Connection

Once connected, ask your AI agent:
“List my connected social media accounts”
If the connection is working, the agent will call the integrationList tool and return your connected accounts.