x402-extract
About
Pay-per-call MCP server. $0.01 USDC extracts schema.org/Product JSON from any URL via x402.
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
BUYER_PRIVATE_KEYClaude Code
claude mcp add --env BUYER_PRIVATE_KEY= x402-extract -- npx x402-extract-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-extract","command":"npx","args":["x402-extract-mcp"],"env":{"BUYER_PRIVATE_KEY":""}}'
JSON
{
"mcpServers": {
"x402-extract": {
"command": "npx",
"args": [
"x402-extract-mcp"
],
"env": {
"BUYER_PRIVATE_KEY": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.