x402 Wallet
io.github.nirholas/x402-mcp
Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.
Yes, if you run it on your computer.This is a local server: your AI app launches it on your machine (Claude Desktop, Cursor, VS Code, Claude Code). Browser-only apps like ChatGPT on the web can't run it.
Connect it
{
"mcpServers": {
"x402-mcp": {
"command": "npx",
"args": [
"-y",
"@three-ws/x402-mcp@0.2.3"
],
"env": {
"SOLANA_SECRET_KEY": "<value>"
}
}
}
}claude mcp add x402-mcp -- npx -y @three-ws/x402-mcp@0.2.3Alternatives in Crypto & Web3
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