This server connects Claude to 41 crypto and financial data services through Coin Railz's x402 micropayment protocol. You get real-time blockchain data across Ethereum, Base, Polygon, and four other chains: gas prices, token metadata, DEX liquidity, whale alerts, and trading signals. It also covers prediction markets via Polymarket, traditional stock and forex sentiment analysis, smart contract security scanning, and AI agent wallet creation. Each call costs between $0.10 and a few dollars depending on the service, with gas price and token metadata tools free on first use. Authentication is straightforward with an API key from their credits portal, no blockchain wallet required.
claude mcp add --transport stdio io.github.tdnupe3-coinrailz -- uvx coinrailz-mcp