# Base Transaction Decoder

- Registry name: `io.github.0200project/base-transaction-decoder` · version 0.1.4
- Categories (automatic, keyword rules): Crypto & blockchain, Finance & markets, Agent payments (x402), AI models & agents, AI, media & content
- Authentication at last check: No auth
- Declared risk: Can write (some tools are not declared read-only)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.0200project%2Fbase-transaction-decoder
- Server page: https://mcpstation.net/s/io.github.0200project--base-transaction-decoder.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect


## Tools (as reported by the server, not verified)

- `explain\_transaction`: Explain a Base-mainnet transaction in plain English. Input: a transaction hash. Returns strict JSON: summary \(1-3 sentences\), action\_type \(swap, erc20\_transfer, nft\_mint, bridge\_out, approval\_for\_all, ...\), assets\_moved\[\] \(token, amount, from, to\), counterparties\[\] \(labeled where known: routers, bri
- `buy\_pass`: Buy a 30-day pass for $9 in USDC on Base via x402: up to 10,000 explain\_transaction calls with no per-call payment. Returns a bearer pass token; attach it at \_meta\["btx/pass"\] on MCP calls or as the X-BTX-Pass header on POST /explain. No account; the token is the only proof of purchase. Renew by buy

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html