LMX Cloud LLM Inference for ChatGPT

io.lmxcloud/mcp-server

OpenAI-compatible LLM MCP (7 tools); chat via balance key or x402 USDC on Base

client:ChatGPT transport:streamable-http tools:9

Install LMX Cloud LLM Inference in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.lmxcloud.io/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs