XCP MCP Server: Install & Setup

Install XCP in Claude Code

Claude Code

claude mcp add xcp -- npx -y @21e14/mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "xcp": {
      "command": "npx",
      "args": [
        "-y",
        "@21e14/mcp-server"
      ]
    }
  }
}

Interact with Counterparty — the token protocol on Bitcoin. Query, compose, sign.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add xcp -- npx -y @21e14/mcp-server

xenarch-ai/xenarch-mcp

Xenarch — x402 MCP server for AI agent payments. Non-custodial, USDC on Base L2.

mizukaizen/x402-tools-mcp

melis x402 Tools — 22 pay-per-call APIs for AI agents. No accounts, no API keys. USDC on Base.

WYRE-AI/xero-mcp

MCP server for Xero accounting — contacts, invoices, payments, accounts, and financial reports.

kristoferbc/x402-funding

Hyperliquid perpetual funding-rate divergence vs Binance or OKX, annualized, liquidity-filtered.

xona-labs/xpay

Xona Wallet: agent wallet for AI agents. x402 payments, AgenC hires, 20k+ services

Apegurus/web3agent

Web3 MCP proxy for AI agents: DeFi swaps, bridges, market data, wallets, and gated writes.