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90
MCP live MCP 2025-11-25 streamable-http

Base Transaction Decoder

io.github.0200project/base-tx-explain

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

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
692ms
last probe
Tools
2
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://api.0200project.com/mcp?ref=mcp-registry
Score: 90/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
2 tools, 0 resources, 0 prompts returned.
partial 3 or more catalogue items 0/10
2 items in total; 3 or more earns these points.
How to earn +10 points
Expose at least three tools, resources or prompts
Split a catch-all tool into focused ones, or publish your docs and templates as resources and prompts.
Docs →
pass Describes itself 10/10
99 characters; more than 30 earns these points.

Tools · 2

explain_transaction

Explain a transaction in plain English. Input: a transaction hash, and optionally chain: base (default) with labels and risk checks; ethereum and arbitrum as asset movements only. Returns strict JSON:…

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…

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://api.0200project.com/mcp?ref=mcp-registry

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "base_transaction_decoder": {
      "url": "https://api.0200project.com/mcp?ref=mcp-registry",
      "transport": "streamable-http"
    }
  }
}