Pay-per-call web extraction: clean text, metadata, links, JSON-LD, change detection. USDC on Base.
Connect Runs on your machine
claude mcp add x402-money-farm -e X402_PRIVATE_KEY=<X402_PRIVATE_KEY> -e X402_MAX_USD=<X402_MAX_USD> -e FARM_BASE_URL=<FARM_BASE_URL> -- npx -y [email protected]{
"mcpServers": {
"x402-money-farm": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>",
"X402_MAX_USD": "<X402_MAX_USD>",
"FARM_BASE_URL": "<FARM_BASE_URL>"
}
}
}
}{
"mcpServers": {
"x402-money-farm": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>",
"X402_MAX_USD": "<X402_MAX_USD>",
"FARM_BASE_URL": "<FARM_BASE_URL>"
}
}
}
}{
"servers": {
"x402-money-farm": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>",
"X402_MAX_USD": "<X402_MAX_USD>",
"FARM_BASE_URL": "<FARM_BASE_URL>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
X402_PRIVATE_KEYOptional, secret | Private key of a Base wallet funded with USDC, used to pay per call. Without it only the free catalogue tool works. Gas is paid by the facilitator, so no ETH is needed. |
X402_MAX_USDOptional | Hard spend cap in USD for the process. Default 1.00. |
FARM_BASE_URLOptional | Service to buy from. Default https://x402-money-farm.fly.dev |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 21 Sep 2026 |
| Last updated | 21 Sep 2026 |
| Registry name | io.github.Darkchild88/x402-money-farm |
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