ChatGPT

Blackwood State for ChatGPT

io.github.blackwood-state/blackwood-state

Blackwood State: pay-per-call tools for agents (web, SEC, PDF, domain), USDC over x402

client:ChatGPT transport:streamable-http tools:16

Install Blackwood State in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://x402-gateway.blackwoodstate8.workers.dev/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

Blackwood State in other clients

Blackwood State MCP server