Base Transaction Decoder for ChatGPT

io.github.0200project/base-transaction-decoder

Decode any Base tx: plain English, strict JSON, risk flags, no LLM. 50 free/day per IP, then $0.02.

client:ChatGPT transport:streamable-http tools:2

Install Base Transaction Decoder in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.0200project.com/mcp?ref=mcp-registry

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