PayAI x402 Facilitator for ChatGPT

network.payai/facilitator

Verify and settle x402 stablecoin payments; browse the PayAI Bazaar of x402-payable resources.

client:ChatGPT transport:streamable-http tools:5

Install PayAI x402 Facilitator in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://facilitator.payai.network/mcp

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