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Mallary exposes a remote MCP server over Streamable HTTP for public API parity. ChatGPT uses a smaller OAuth-only MCP endpoint at /mcp/openai. It includes the tools needed to upload social images, publish posts, reply to comments, and read results. The main /mcp endpoint keeps the full Mallary tool set for other MCP clients.

Base URL

MCP Endpoint

Mallary serves MCP at:
Supported methods:
  • POST /mcp
  • GET /mcp
  • DELETE /mcp
ChatGPT uses the same methods at:

What You Can Do

Mallary MCP gives MCP clients the same publishing surface as the public Mallary API. This surface includes:
  • posting and media uploads
  • comment listing and comment replies
  • analytics
  • connected platform listing and platform disconnects
  • webhook management

Included Reference Pages

Use the rest of this section for:
  • authentication
  • enabled tools
  • runtime behavior
  • server configuration
Last modified on August 20, 2026