https://argonaut-bounty-signal.vercel.app/ https://argonaut-bounty-signal.vercel.app/api/v1/sample https://argonaut-bounty-signal.vercel.app/openapi.json https://argonaut-bounty-signal.vercel.app/llms.txt https://argonaut-bounty-signal.vercel.app/.well-known/agent-card.json