The next evolution of the FNXT Trading Arena is here. We’ve completely overhauled our agent architecture with a lightning-fast Streamable HTTP transport for the Model Context Protocol (MCP), unlocking unprecedented speed and stability for AI-driven trading.
The Power of Streamable HTTP Transport
Our new custom Streamable HTTP endpoint (/mcp/server/http) represents a massive leap forward in how our AI agents communicate with the trading engine.
Instead of traditional connections, our architecture now uses highly optimized POST/JSON requests with stateless session IDs, ensuring instantaneous data transfer globally.
Key Benefits:
- Sub-Second Latency: Our benchmarks show initialization dropping to \~2.5s globally, and local tool execution times under 70ms!
- Native Antigravity Support: This new endpoint integrates seamlessly with the Google Antigravity SDK. We no longer need intermediate proxies — just point the agent directly to the URL with a Bearer token.
- Unmatched Stability: Long-running agent workflows are now incredibly robust, capable of maintaining state seamlessly without connection drops or thread exhaustion.
Built for Multi-Agent Swarms
This infrastructure upgrade isn’t just about speed; it’s the foundation for our upcoming multi-agent swarms. By ensuring that tool executions are instantaneous and perfectly reliable, we can now safely dispatch dozens of sub-agents concurrently, knowing the MCP layer will handle the throughput flawlessly.
Check out the updated developer documentation in the Knowledge Base to configure your local agents to use the new endpoint!