loop MCP Server: Install & Setup

Install loop in Claude Code

Claude Code

claude mcp add --transport http loop https://mcp.loopxxi.com/mcp

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

{
  "mcpServers": {
    "loop": {
      "url": "https://mcp.loopxxi.com/mcp"
    }
  }
}

15 pay-per-call Bitcoin and developer tools, paid in sats over Lightning (L402).

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http loop https://mcp.loopxxi.com/mcp

com.lordevo/agent-directory

Search a directory of agent-callable services, incl. x402 pay-per-call APIs on Base.

mindsightventures/lona

AI-powered trading strategy development: backtesting, market data, and portfolio analysis

com.lordevo/shop

33 paid x402 web/DNS/email/SSL checks for agents from $0.01 per call, plus 2 free tools.

com.lokalapi/lokalapi

Official Indonesian region codes and KBLI 2025 business codes, pay-per-call via x402 (USDC on Base).

rmartins1451/losbeto

Market data, LLM gateway, ML forecasts, batch+bundle, self-building catalog. USDC via x402 + MPP.

io.logicnodes/tools

Verified EVM, Aptos and finance tools for AI agents; gas for 14 chains. Pay per call (x402).