
Mcp Hd Wallet
Connects Claude to Crypto APIs' HD wallet infrastructure for tracking multi-chain wallets using only extended public keys (xPub/yPub/zPub). You sync an xPub, derive addresses, and query aggregated balances and transactions across Bitcoin, Ethereum, Polygon, XRP, and a dozen other chains without exposing private keys. Supports both UTXO and EVM operations like listing UTXOs, preparing unsigned transactions, and tracking token balances. Pair it with their signer server to build complete wallet workflows where Claude handles address derivation and balance queries while you keep signing air-gapped. Works in stdio or HTTP mode with per-request API key support for multi-tenant setups.
- tools
- 4
- auth
- Secret needed
- transport
- STDIO
- env var
- 1
- last updated
- Sep 24, 2026
Tools
4 toolsPublic tool metadata for what this MCP can expose to an agent.
manage_hd_walletManage HD wallets (sync, activate, delete, list, status).
Manage HD wallets (sync, activate, delete, list, status).
No parameter schema in public metadata yet.
hd_wallet_data_utxoQuery UTXO HD wallet data (Bitcoin, Bitcoin Cash, Litecoin, Dogecoin, Dash, Zcash).
Query UTXO HD wallet data (Bitcoin, Bitcoin Cash, Litecoin, Dogecoin, Dash, Zcash).
No parameter schema in public metadata yet.
hd_wallet_data_evmQuery EVM HD wallet data (Ethereum, Ethereum Classic, BSC, Polygon, Avalanche (C-Chain), Arbitrum, Base, Optimism, Tron).
Query EVM HD wallet data (Ethereum, Ethereum Classic, BSC, Polygon, Avalanche (C-Chain), Arbitrum, Base, Optimism, Tron).
No parameter schema in public metadata yet.
hd_wallet_data_xrpQuery XRP HD wallet data.
Query XRP HD wallet data.
No parameter schema in public metadata yet.
Sponsors
Configuration
CRYPTOAPIS_API_KEY*secretCrypto APIs API key
Readme
@cryptoapis-io/mcp-hd-wallet
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.
API Version: Compatible with Crypto APIs version 2024-12-12
How It Works
HD (Hierarchical Deterministic) wallets derive all addresses from a single extended public key (xPub). You sync your xPub with Crypto APIs, and the service tracks all derived addresses, balances, and transactions on your behalf.
- Sync your xPub — provide your extended public key (xPub, yPub, or zPub) to start tracking
- Derive addresses — generate new receiving and change addresses from the xPub
- Query wallet data — get balances, list transactions, list UTXOs, and view assets across all derived addresses
- Prepare transactions — build unsigned transactions ready for local signing with
@cryptoapis-io/mcp-signer
Your private keys are never sent to or stored by Crypto APIs. Only the extended public key is used for address derivation and balance tracking.
Features
Details
- Repository
- github.com/cryptoapis-io/cryptoapis-mcp-hd-wallet
- Category
- Finance & Commerce
- Package
@cryptoapis-io/mcp-hd-wallet- Transport
- STDIO
- Auth
- Required
- Registry
- MCP registry, active