Crypto & Web3 MCP servers

Blockscout - 56 tools for data, metrics, and on-chain analytics

HTX (Huobi) crypto exchange: market tickers and depth.

Encrypt/decrypt Ethereum keystore JSON V3 with scrypt/PBKDF2 for secure cold storage

Hyperliquid account analysis: positions, PnL, fills, orders, funding. x402 pay-per-call.

Wormhole - 69 tools for cross-chain transfers and bridge data

Zero-knowledge proof validator and cryptographic locker.

Stellar ledger and account data from Horizon. No key required.

Generate Ethereum wallets with BIP39 mnemonics, HD paths, vanity addresses, private key backup

HL perp funding rates for 229 markets. Sort, history, arb opportunities. x402.

Etherscan Api - 71 tools for data, metrics, and on-chain analytics

High-precision gas fee predictor and block explorer routing oracle.

Solana chain status from the public RPC. No key required.

UCAI — The ABI-to-MCP Server Generator. Convert any smart contract ABI into an AI-ready MCP server.

Real-time gas prices, gwei tiers, USD cost estimates for Base and Ethereum. x402.

Uniswap - 17 tools for swap quotes, liquidity pools, and trading data

Crypto prices from MEXC. No key required.

Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.

Coinmarketcap - 30 tools for data, metrics, and on-chain analytics

Crypto prices from Gemini. No key required.

Perp funding rates across Binance, Bybit, OKX — open interest, sentiment. x402.

Hyperliquid - 2 tools for perpetuals, options, and position data

Crypto prices from Gate.io. No key required.

Cross-venue perp funding rate arb — Hyperliquid, Binance, Bybit, OKX spreads. x402.

Coinbase - 20 tools for market data, order books, and trading pairs

Read the crypto fear and greed index from alternative.me. No key required.

Resolve ENS names to Ethereum addresses and reverse. x402 micropayment.

Euler - 39 tools for lending rates, supply, and borrow data

ENS name resolution from the public Ensideas API. No key required.