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ChatGPT

402lounge for ChatGPT

com.402lounge/mcp

Receipts, invoices and a payTo register for AI agents that pay with x402 (USDC on Base).

client:ChatGPT transport:streamable-http tools:59

Install 402lounge in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.402lounge.com/mcp

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

What ChatGPT can do once it is connected

All 59 tools →

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