io.github.CarbonCashmere

x402-mcp

177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent

stdiocommunityservice

Package Details

@carbon-cashmere/x402-mcp

0.2.2•https://www.npmjs.com/package/@carbon-cashmere/x402-mcp
Transportstdio

Environment Variables

EVM_PRIVATE_KEY(str)
Secret

0x-hex private key for Base/Polygon/Arbitrum USDC payments (dedicated wallet)

SVM_PRIVATE_KEY(str)
Secret

base58 Solana keypair for Solana USDC payments (optional)

X402_TOOL_LIMIT(num)
Default:100

Max tools exposed (1-177, default 100)