How do I install kx402?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 50 (Fair). The formula is published on the methodology page.

MCPpedia

kx402 MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

kx402 MCP Server

Name: kx402 MCP Server
Author: kali123411

Kaspa x402 agent payer — pay x402 v2 services on Kaspa (KAS) per call, no account or API key

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Registrykali123411

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Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "kali123411-kx402": {
      "command": "npx",
      "args": [
        "-y",
        "kx402@0.1.1"
      ],
      "env": {
        "KASPA_X402_KASPA_WASM_MODULE": "",
        "KASPA_X402_FUNDING_WALLET": "YOUR_KASPA_X402_FUNDING_WALLET",
        "KASPA_X402_NETWORK": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
KASPA_X402_KASPA_WASM_MODULE	Yes	Path to the rusty-kaspa v2.0.0 nodejs WASM SDK (kaspa.js). Get it with the repo's `npm run fetch-sdk`.
KASPA_X402_FUNDING_WALLET	Yes	Funding key: wallet-key:<path> to a 0600 file holding a 64-hex private key, or a raw 64-hex key. Secret.
KASPA_X402_NETWORK	No	kaspa:mainnet or kaspa:testnet-10 (default testnet-10).

kx402 MCP Server

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