MCP
Connect an MCP client to OfficeMaker Free
First time? Read Start here for a full walkthrough (no API key on this tier).
The free tier exposes a public Model Context Protocol server at https://free.officemaker.ai/mcp.
Use Streamable HTTP transport (JSON-RPC over HTTP). Do not send an API key or
Authorization header.
Endpoints
- General MCP (ChatGPT remote MCP, scripts, other clients):
https://free.officemaker.ai/mcp - ChatGPT App connector:
https://free.officemaker.ai/chatgpt-app/mcp— use this URL in ChatGPT’s app / connector settings when the product asks for the app MCP URL (ChatGPT setup).
Typical flow
- Connect the client to the MCP URL above with Streamable HTTP.
- Call tools/list to see available tools (schema, create document, previews, gap analysis, etc.).
- Use schema tools to learn the JSON shape for Word, Excel, or PowerPoint.
- Call the create / preview tools with valid structured JSON.
Server URL: https://free.officemaker.ai/mcp Transport: Streamable HTTP Authentication: none Example (generic): 1. Add a remote MCP server in your client. 2. Set the URL to https://free.officemaker.ai/mcp. 3. Leave API key and custom headers empty. 4. Test the connection, then run tools/list.
Conversion, assembly, macros, and authenticated enterprise APIs are not on this public endpoint — use
OfficeMaker with an entitled account for those.