x402-mcp
About
Hundreds of x402-paid APIs as MCP tools, auto-discovered from Coinbase Bazaar. USDC on Base+Solana.
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
X402_PRIVATE_KEYClaude Code
claude mcp add --env X402_PRIVATE_KEY= x402-mcp -- npx x402node-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":"x402-mcp","command":"npx","args":["x402node-mcp"],"env":{"X402_PRIVATE_KEY":""}}'
JSON
{
"mcpServers": {
"x402-mcp": {
"command": "npx",
"args": [
"x402node-mcp"
],
"env": {
"X402_PRIVATE_KEY": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.