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fix(mcp): serve streamable HTTP GET #50

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Merged
JustAGhosT merged 1 commit into from
Jun 8, 2026
Merged

fix(mcp): serve streamable HTTP GET #50

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12 changes: 10 additions & 2 deletions backend/src/mcp/server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ function slugify(name: string): string {
export function mcpRouter(pool: Pool): Router {
const router = Router();

router.post('/', async (req: Request, res: Response) => {
const handleMcpHttpRequest = async (req: Request, res: Response, body?: unknown) => {
const secret = process.env.MCP_SECRET;
if (!secret) {
return res.status(500).json({ error: 'MCP_SECRET not configured — endpoint disabled' });
Expand Down Expand Up @@ -1260,13 +1260,21 @@ export function mcpRouter(pool: Pool): Router {
try {
const transport = new StreamableHTTPServerTransport({ sessionIdGenerator: undefined });
await server.connect(transport);
await transport.handleRequest(req, res, req.body);
await transport.handleRequest(req, res, body);
} catch (err) {
console.error('[MCP] Unhandled error in MCP request handler', { err: String(err) });
if (!res.headersSent) {
res.status(500).json({ error: 'MCP handler failed' });
}
}
};

router.post('/', async (req: Request, res: Response) => {
await handleMcpHttpRequest(req, res, req.body);
});

router.get('/', async (req: Request, res: Response) => {
await handleMcpHttpRequest(req, res);
});

return router;
Expand Down
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