universal-crypto-mcp and mcp-wallet-signer
The tools are complements: the universal-crypto-mcp project provides an AI agent server that allows natural language interaction with multiple blockchains and DeFi protocols, while the mcp-wallet-signer project offers a specialized MCP server for routing transaction signing requests to browser wallets, acting as a secure and user-friendly signing mechanism for transactions initiated by the universal-crypto-mcp or other MCP clients.
About universal-crypto-mcp
nirholas/universal-crypto-mcp
Universal MCP server for AI agents to interact with any* blockchain via natural language and plugins. Supports swaps, bridges, gas, staking, lending, and more across Ethereum, Arbitrum, Base, Polygon, BSC, and testnets.
Implements an MCP-compatible stdio server with 380+ tools across 20+ EVM chains and Solana, featuring multi-aggregator DEX routing (1inch, 0x, ParaSwap), security analysis via GoPlus, and integrated DeFi protocols (Aave, Compound, Lido). Built as a modular TypeScript monorepo with pluggable packages for trading, market data, wallets, and x402 payment protocol support—enabling AI agents to execute swaps, bridges, staking, and peer-to-peer service transactions directly through natural language.
About mcp-wallet-signer
nikicat/mcp-wallet-signer
MCP server that routes blockchain transactions to browser wallets for signing
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