VouchSpec Agent Skill Evidence for ChatGPT

io.github.mordiaky/vouchspec

Read-only discovery for exact-commit Agent Skill validation, x402 payment, and signed receipts.

client:ChatGPT transport:streamable-http

Install VouchSpec Agent Skill Evidence in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://vouchspec.plyrium.com/api/vouchspec/v1/mcp

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