Base Transaction Decoder for Claude Code

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:Claude Code transport:streamable-http tools:2

Install Base Transaction Decoder in Claude Code

run in your project directory

claude mcp add --transport http base-transaction-decoder https://api.0200project.com/mcp?ref=mcp-registry

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs