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fix(client): use StreamableHTTPError instead of plain Error in send() #1178

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Merged
felixweinberger merged 2 commits into from
Nov 28, 2025
Merged

fix(client): use StreamableHTTPError instead of plain Error in send() #1178

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01e62f3
fix(client): use StreamableHTTPError instead of plain Error in send()
yamadashy Nov 27, 2025
71adf3e
Merge branch 'main' into fix/use-streamable-http-error-in-send
mattzcarey Nov 28, 2025
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2 changes: 1 addition & 1 deletion src/client/streamableHttp.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -209,7 +209,7 @@ describe('StreamableHTTPClientTransport', () => {
const errorSpy = vi.fn();
transport.onerror = errorSpy;

await expect(transport.send(message)).rejects.toThrow('Error POSTing to endpoint (HTTP 404)');
await expect(transport.send(message)).rejects.toThrow('Streamable HTTP error: Error POSTing to endpoint: Session not found');
expect(errorSpy).toHaveBeenCalled();
});

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2 changes: 1 addition & 1 deletion src/client/streamableHttp.ts
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Expand Up @@ -534,7 +534,7 @@ export class StreamableHTTPClientTransport implements Transport {
}
}

throw new Error(`Error POSTing to endpoint (HTTP ${response.status}): ${text}`);
throw new StreamableHTTPError(response.status, `Error POSTing to endpoint: ${text}`);
}

// Reset auth loop flag on successful response
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