x402-mcp-server
About
JMT x402: 35 pay-per-call Base/USDC tools for agents, auto-paid via x402 v2. No API key.
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
JMT_X402_PRIVATE_KEYClaude Code
claude mcp add --env JMT_X402_PRIVATE_KEY= x402-mcp-server -- npx @jmthomasofficial/x402-mcp-server
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"x402-mcp-server","command":"npx","args":["@jmthomasofficial/x402-mcp-server"],"env":{"JMT_X402_PRIVATE_KEY":""}}'
JSON
{
"mcpServers": {
"x402-mcp-server": {
"command": "npx",
"args": [
"@jmthomasofficial/x402-mcp-server"
],
"env": {
"JMT_X402_PRIVATE_KEY": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.