Overview
Chain ID lookup: name, native currency, RPCs, explorers, CAIP-2. Chain id → name, native currency, public RPCs, explorers, CAIP-2 id and a ready wallet_addEthereumChain object (ethereum-lists/chains, CC0). Price: $0.001 USDC per call via x402 on Base (or prepaid credits); free tier 10 calls/day; not charged on failure. Example: GET https://tools.moneytools.dev/v1/chain-info?chainId=8453 . MCP: https://tools.moneytools.dev/mcp