SDK MCP Server: Install & Setup

Install SDK in Claude Code

Claude Code

claude mcp add --transport http marginpad-sdk https://marginpad.io/mcp

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

{
  "mcpServers": {
    "marginpad-sdk": {
      "url": "https://marginpad.io/mcp"
    }
  }
}

Free crypto-futures paper trading and live market data for AI agents. 29 tools; no key for data.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. 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 marginpad-sdk https://marginpad.io/mcp

io.github.Ainode-tech/search-router

4 web-search tiers (x402 USDC on Base) - simple/medium/deep/cached. Free health.

io.github.PolkovnikVasinB/scv

Honeypot & rug-pull detection, token risk feed, wallet risk, approvals audit. x402 USDC on Base.

com.seasonaledge/mcp

Find the calendar days, weeks and events that beat simply holding a US stock or ETF, year by year.

io.github.yummlees/scrooge-tool-mill

8 pay-per-call agent tools: company card $0.03, page meta $0.002. USDC on Base via x402.

tech.seaweb/seaweb

Read-only web search for AI agents; does not book, reserve or take payment. Stores your preferences.

com.scriptmasterlabs/gatepay

Policy-gated Arc payment routing: hard caps, signed mandates, hash-chained proof.