web3agent

io.github.Apegurus/web3agent

Web3 MCP proxy for AI agents: DeFi swaps, bridges, market data, wallets, and gated writes.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "web3agent": {
      "command": "npx",
      "args": [
        "-y",
        "web3agent@0.6.2"
      ],
      "env": {
        "ETHERSCAN_API_KEY": "<your ETHERSCAN_API_KEY>",
        "ZEROX_API_KEY": "<your ZEROX_API_KEY>",
        "COINGECKO_API_KEY": "<your COINGECKO_API_KEY>",
        "OWS_PASSPHRASE": "<your OWS_PASSPHRASE>"
      }
    }
  }
}
Environment variables
  • ETHERSCAN_API_KEYsecretOptional Etherscan API key for Etherscan-backed explorer tools.
  • ZEROX_API_KEYsecretOptional 0x API key for 0x swap plugin support.
  • COINGECKO_API_KEYsecretOptional CoinGecko API key for higher-rate market data.
  • OWS_PASSPHRASEsecretOptional Open Wallet Standard vault passphrase for persisted local wallets.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.6.2
Registry
active
Published
6/30/2026

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