xenarch-mcp
About
Xenarch — x402 MCP server for AI agent payments. Non-custodial, USDC on Base L2.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
XENARCH_PRIVATE_KEY XENARCH_RPC_URL XENARCH_NETWORK XENARCH_MAX_PAYMENT_USDClaude Code
claude mcp add --env XENARCH_PRIVATE_KEY= --env XENARCH_RPC_URL= --env XENARCH_NETWORK= --env XENARCH_MAX_PAYMENT_USD= xenarch-mcp -- npx @xenarch/agent-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"xenarch-mcp","command":"npx","args":["@xenarch/agent-mcp"],"env":{"XENARCH_PRIVATE_KEY":"","XENARCH_RPC_URL":"","XENARCH_NETWORK":"","XENARCH_MAX_PAYMENT_USD":""}}'
JSON
{
"mcpServers": {
"xenarch-mcp": {
"command": "npx",
"args": [
"@xenarch/agent-mcp"
],
"env": {
"XENARCH_PRIVATE_KEY": "",
"XENARCH_RPC_URL": "",
"XENARCH_NETWORK": "",
"XENARCH_MAX_PAYMENT_USD": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.