Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.
接入配置
选择客户端，复制配置，再按项目文档补齐环境变量。
claude mcp add x402-wallet --env SOLANA_SECRET_KEY='<SOLANA_SECRET_KEY>' -- npx -y @three-ws/x402-mcp~/.codex/config.toml
[mcp_servers.x402-wallet]
command = "npx"
args = ["-y", "@three-ws/x402-mcp"]
env = { SOLANA_SECRET_KEY = "<SOLANA_SECRET_KEY>" }
# codex mcp add x402-wallet --env SOLANA_SECRET_KEY='<SOLANA_SECRET_KEY>' -- npx -y @three-ws/x402-mcp~/.cursor/mcp.json
{
"mcpServers": {
"x402-wallet": {
"command": "npx",
"args": [
"-y",
"@three-ws/x402-mcp"
],
"env": {
"SOLANA_SECRET_KEY": "<SOLANA_SECRET_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"x402-wallet": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@three-ws/x402-mcp"
],
"env": {
"SOLANA_SECRET_KEY": "<SOLANA_SECRET_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"x402-wallet": {
"command": "npx",
"args": [
"-y",
"@three-ws/x402-mcp"
],
"env": {
"SOLANA_SECRET_KEY": "<SOLANA_SECRET_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"x402-wallet": {
"command": "npx",
"args": [
"-y",
"@three-ws/x402-mcp"
],
"env": {
"SOLANA_SECRET_KEY": "<SOLANA_SECRET_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"x402-wallet": {
"command": "npx",
"args": [
"-y",
"@three-ws/x402-mcp"
],
"env": {
"SOLANA_SECRET_KEY": "<SOLANA_SECRET_KEY>"
}
}
}
}需要的环境变量
SOLANA_SECRET_KEY
把占位值换成你自己的密钥；不要把密钥提交到代码仓库。