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origin_not_allowed

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Browser origins refused · HTTP 403

What it means

The MCP endpoint does not accept requests from web pages.

What to do

Call it from a server-side or desktop MCP client.

Example

{
  "type": "https://api.bymundi.com/problems/origin_not_allowed",
  "title": "Browser origins refused",
  "status": 403,
  "detail": "The MCP endpoint does not accept requests from web pages.",
  "code": "origin_not_allowed",
  "requestId": "req_…"
}

How to read any error: Errors guide.