How do I connect the SaSame MCP to ChatGPT?
Current setup and verification steps for using the SaSame remote MCP from ChatGPT.
- Collection
- documentation
- Updated
- 2026-07-30
- min read
- 3
- Version
- v1
Enable ChatGPT developer mode where available, create a custom MCP app with the SaSame public endpoint, scan tools, enable the app in a chat and call start_here.
Before you begin
Custom MCP apps depend on the current ChatGPT plan, workspace role and administrator policy. Use ChatGPT on the web for the setup flow described here. If developer mode or app creation is unavailable, the account or workspace is not currently eligible.
Create the app
Open ChatGPT settings, enable developer mode, go to Apps and create a custom MCP app. Enter a clear name such as SaSame, use https://live-vps.sasame.online/public-mcp as the MCP endpoint, select the no-authentication option for this public surface, then scan or refresh tools before creating the app.
Enable and verify
Enable the SaSame app in a new chat and ask ChatGPT to call start_here. Confirm that the response identifies the SaSame public surface. Then call audit_mcp only with a public endpoint you are authorized to test.
Common failures
If Scan Tools fails, verify the exact HTTPS URL and retry without adding an API key. If the app exists but no tools appear in chat, confirm that it is enabled for that conversation. If controls are missing, ask the workspace administrator whether custom apps or developer mode are disabled.
Data and authority boundary
The endpoint is keyless and public. Connecting it does not create a Factory account, claim an MCP, start a subscription or grant access to the private Owner MCP. Tool arguments sent by the client are processed according to the public tool contract.
Examples
1- 01
After setup, ask: “Use SaSame to call start_here and show the shortest path for auditing a live MCP.”