MCP Servers 305

Crypto Tools Registry

io.github.nirholas/crypto-tools-registry

B✓Verified

Registry API for 800+ crypto blockchain DeFi NFT trading tools discovery

Ethereum Address Validator

io.github.nirholas/validation-mcp-server

B✓Verified

Validate Ethereum addresses, keys, checksums, keccak256 hashes, function selectors, ENS

Ethereum Transaction Builder

io.github.nirholas/transaction-mcp-server

B✓Verified

Build and sign Ethereum transactions - EIP-1559, gas estimation, RLP, ERC-20 transfers

Ethereum Keystore Encryption

io.github.nirholas/keystore-mcp-server

B✓Verified

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

Ethereum Wallet Generator

io.github.nirholas/ethereum-wallet-mcp

B✓Verified

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

Ethereum & EVM Message Signing

io.github.nirholas/signing-mcp-server

B✓Verified

Sign Ethereum messages - EIP-191, EIP-712 typed data, Permit2, signature verification and recovery

Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.

Native cross-chain swaps: Bitcoin, Ethereum, Solana, Polkadot, Tron, Arbitrum.

Lightning Wallet

io.github.lightningfaucet/lightning-wallet-mcp

B✓Verified

Give AI agents a Bitcoin wallet with Lightning Network payments and L402 support.

Memory + wallet for AI agents.

Fixed-price maintenance for public GitHub issues, paid in USDC on Solana.

AlgoVault — Crypto Quant Trade Calls

io.github.AlgoVaultFi/crypto-quant-signal-mcp

A✓Verified

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

Robinhood Crypto

io.github.nirholas/robinhood-mcp

A✓Verified

Robinhood Crypto Trading API for AI agents: quotes, holdings, orders read-only; opt-in trading.

Pre-reasoned Bitcoin & macro financial briefings for AI agents.

Curated marketplace of real-world data APIs for AI agents, paid per call in USDC on Solana.

Github Server

io.github.crypto-ninja/github-mcp-server

B✓Verified

AI-optimized GitHub MCP server: 112 tools, 98% token reduction, compact responses.

Onchain Agent Wallets

io.github.nirholas/onchain-agent-wallets

B✓Verified

Give an AI agent a Solana spending allowance instead of your key.

Recon Crypto MCP

io.github.szhygulin/recon-crypto-mcp

B✓Verified

Self-custodial crypto portfolio: read EVM DeFi, sign on Ledger via WalletConnect.

Crypto transaction firewall and risk tools for MCP agents.

Gasless, MEV-protected onchain token swaps for AI agents on 14 EVM chains, built on CoW Protocol.

Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.

Web3 Signals

io.github.manavaga/web3-signals

A✓Verified

AI crypto buy/sell signals for 20 assets: 6 data dimensions fused into 0-100 scores.

Non-custodial Solana swap & limit order engine for AI agents.

Pay for x402-priced APIs with feeless, sub-second Nano (XNO) micropayments from a local wallet.