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Pay-per-call AI agent utilities via x402 on Base (USDC). 7 tools, $0.003/call.
npx @getmcp/cli add com.utilsforagents/utilsforagents-mcpRequires Node.js 18+. Community-contributed server. Review source before installing.
EVM_PRIVATE_KEYEVM wallet private key (hex, with or without 0x prefix) used to sign x402 micropayments on Base. The wallet must hold a small amount of USDC on Base ($0.003 per tool call).
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"com.utilsforagents/utilsforagents-mcp": {
"command": "npx",
"args": [
"-y",
"utilsforagents-mcp"
],
"env": {
"EVM_PRIVATE_KEY": ""
}
}
}
}