Base Transaction Decoder for Claude.ai

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.ai transport:streamable-http tools:2

Install Base Transaction Decoder in Claude.ai

Settings → Connectors → Add custom connector

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

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

explain_transaction
buy_pass

Base Transaction Decoder in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Base Transaction Decoder MCP server