modelcontextprotocol/example-remote-server
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Add troubleshooting for wrong transport/endpoint combination

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Add documentation explaining that SSE transport requires /sse endpoint
and Streamable HTTP requires /mcp endpoint. This is a common mistake
when using MCP Inspector.
This commit is contained in:
Basil Hosmer 2025-10-07 17:55:24 -04:00
commit 34730c19fd
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7
README.md
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@ -456,6 +456,13 @@ The script:
- Use the full URL with http:// prefix: `http://localhost:3232/mcp` - Use the full URL with http:// prefix: `http://localhost:3232/mcp`
- Ensure **both** auth and MCP servers are running (`npm run dev`) - Ensure **both** auth and MCP servers are running (`npm run dev`)
### "Wrong endpoint for SSE transport" or SSE connection fails to `/mcp`
- **Cause**: Using SSE transport with Streamable HTTP endpoint
- **Solution**:
- For **SSE transport** (legacy): Use `http://localhost:3232/sse`
- For **Streamable HTTP** (recommended): Use `http://localhost:3232/mcp`
- In MCP Inspector: Match transport type with the correct endpoint
### "Cannot connect to Docker daemon" ### "Cannot connect to Docker daemon"
- **Cause**: Docker/OrbStack not running - **Cause**: Docker/OrbStack not running
- **Solution**: - **Solution**: