Genesis402 by UnyKorn (x402 pay-per-call) MCP Server
API key requiredCounterparty checks, sanctions screening, company lookup and 360+ pay-per-call APIs over x402.
To add Genesis402 by UnyKorn (x402 pay-per-call) to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 3 environment variables, listed below.
Install
npx -y genesis402-mcp@0.3.10Environment variables
GENESIS402_LIVESet in your MCP configGENESIS402_PAYER_KEYSet in your MCP configGENESIS402_MAX_USDSet in your MCP configInstall with your client
claude mcp add genesis402-by-unykorn-x402-pay-per-call --env GENESIS402_LIVE=<YOUR_GENESIS402_LIVE> --env GENESIS402_PAYER_KEY=<YOUR_GENESIS402_PAYER_KEY> --env GENESIS402_MAX_USD=<YOUR_GENESIS402_MAX_USD> -- npx -y genesis402-mcp@0.3.10
Run this in a terminal to add the server to Claude Code.
What this does
Genesis402 by UnyKorn (x402 pay-per-call) exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
GENESIS402_LIVE GENESIS402_PAYER_KEY GENESIS402_MAX_USD
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install Genesis402 by UnyKorn (x402 pay-per-call)?
Run the Claude Code command in the install section to add Genesis402 by UnyKorn (x402 pay-per-call) to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with Genesis402 by UnyKorn (x402 pay-per-call)?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to Genesis402 by UnyKorn (x402 pay-per-call) as well.
Does Genesis402 by UnyKorn (x402 pay-per-call) need an API key?
Yes. Before it can run, set these environment variables: GENESIS402_LIVE, GENESIS402_PAYER_KEY, GENESIS402_MAX_USD. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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