Install Kx402 in Claude Code
claude mcp add kx402 -e KASPA_X402_KASPA_WASM_MODULE=... -e KASPA_X402_FUNDING_WALLET=... -- npx -y kx402{
"mcpServers": {
"kx402": {
"command": "npx",
"args": [
"-y",
"kx402"
],
"env": {
"KASPA_X402_KASPA_WASM_MODULE": "...",
"KASPA_X402_FUNDING_WALLET": "..."
}
}
}
}Replace each ... with your own value.
Frequently asked questions
What does the Kx402 MCP server do?
Kaspa x402 agent payer — pay x402 v2 services on Kaspa (KAS) per call, no account or API key
Is the Kx402 MCP server free?
Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.
Does Kx402 run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Kx402 to Claude Code?
Run: claude mcp add kx402 -e KASPA_X402_KASPA_WASM_MODULE=... -e KASPA_X402_FUNDING_WALLET=... -- npx -y kx402
More finance, fintech & payments MCP servers
View allLayerHop
layerhop/layerhop-js
Best-price cross-chain swap quotes across 70 chains (EVM + Solana). Holds no keys, never signs.
kr Dart Events
LJaysk/kr-dart-events
Real-time Korean corporate disclosure (DART) events. Pay per call in USDC via x402. No API key.
Leakguard
doazvjettu/leakguard-mcp
Static analyzer flagging lookahead bias & data leakage in ML/trading code before backtest.
Korea Stock Insight
yjhann33-design/korea-stock-insight-mcp
Korean stock market MCP — DART disclosures + KRX prices, English-first for global LLM analysts.
Lincoln
LincolnProtocol-com/sdk
Private balance on Robinhood Chain for AI agents: send, swap and withdraw ETH, USDG and stocks.
KontragentPro
kontragentpro/kontragentpro-mcp
Russian company data by INN: registry, financials, bankruptcy, inspections, sanctions