Function jsonRpcError

packages/hosts/mcp/src/in-memory-session-store.ts:199–200

(status: number, code: number, message: string)

// re-wraps the store `Response` with CORS before it leaves the origin, so the
// canonical renderer is called with `cors: false` (content-type only).
const jsonRpcError = (status: number, code: number, message: string): Response =>
  jsonRpcErrorBody(status, code, message, { cors: false });

const json = (value: unknown, status = 200): Response =>
  new Response(JSON.stringify(value), { status, headers: { "content-type": "application/json" } });