Connects Claude to Crypto APIs for querying complete blockchain address history across EVM chains like Ethereum, BSC, and Polygon, plus UTXO chains like Bitcoin and Litecoin. You sync an address first, then pull transaction lists, token transfers, internal transactions, and UTXO sets with cursor-based pagination. Useful when you need full historical data for wallet analysis or tracking, not just current balances. Requires a Crypto APIs account and key. Also exposes address management actions to activate, delete, or list synced addresses. Supports both stdio and HTTP transports, with HTTP allowing per-request API keys for multi-tenant setups.
claude mcp add --transport stdio io.github.cryptoapis-io-mcp-address-history uvx mcp-address-history