Agent-readable docs index: /llms.txt. Full docs in one file: /llms-full.txt. Download /docs.zip to grep all markdown files locally.

Connect ChatGPT

  1. Open app settings
    In ChatGPT on the web, open Settings → Apps → Create. Workspace administrators can also use Workspace Settings → Apps → Create.
  2. Enable developer mode if required
    Open Settings → Apps → Advanced Settings and enable developer mode when the custom-app option is not already visible. Your workspace administrator may first need to allow custom MCP apps.
  3. Add StackYapper
    Create a custom connector named StackYapper with this URL:
    https://mcp.stackyapper.dev
  4. Authorize the connection
    Complete the StackYapper sign-in and review the workspace shown on the consent page before approving access.
  5. Enable it in a conversation
    Select StackYapper from ChatGPT's apps picker when it is not enabled by default.
Use the root URL for ChatGPT. Do not append /mcp.