
Build unsigned EVM transfer transactions for native coins, ERC-20, and ERC-721.
Verify crypto addresses and screen transactions for AML risk via Crypto APIs.
Locally sign EVM, UTXO, Tron, and XRP transactions without network or API keys.
MCP server for Crypto APIs HD Wallet (Wallet as a Service) product. Track and manage HD wallets by their extended public key (xPub/yPub/zPub) — no private keys ever leave your device.
MCP server for HD wallet management, balance, and sync on EVM, UTXO, XRP via Crypto APIs
MCP server for building unsigned transactions on EVM, Tezos, Solana, Kaspa, XRP, UTXO, Tron
MCP server for fee recommendations and gas estimation on EVM, UTXO, XRP, Tezos, Solana
MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs
Query recent blockchain address data (last 14 days) for EVM, UTXO, Solana, XRP, and Kaspa networks without requiring address sync.
MCP server for Crypto APIs Block Data product. Get block details by height or hash for EVM, UTXO, and XRP blockchains.
Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server
MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs
MCP server for full transaction and token history on EVM and UTXO addresses via Crypto APIs
MCP server for dry-run Ethereum transaction simulation via Crypto APIs
MCP server for local transaction signing on EVM, UTXO, Tron, and XRP — no API calls needed