Issue reference
Your direct-tools address does not answer
- MCP_ENDPOINT_UNREACHABLE
- Any
- MCP
- High
What it means
It concerns MCP, the direct tool access. The Model Context Protocol. It lets an assistant call your store's own functions directly instead of driving your website.
What it does to an agent
Most agents fail at this point. The few that find a way round it spend more time and model calls doing so, and may give up before checkout.
How to fix it
Make the declared MCP endpoint answer a JSON-RPC POST from a client that is not a browser. Serve it directly rather than redirecting: a redirect that changes the method silently discards the request body, so the endpoint looks healthy to a GET and is unusable to an agent.
Check the fix
Run the check that reported MCP_ENDPOINT_UNREACHABLE again after the change. The scan needs no account; an issue found during an AI shopping test needs that test run again.
npx @tragent/cli scan https://your-store.com