Flipcoin MCP Server: Install & Setup

Install Flipcoin in Claude Code

Claude Code

claude mcp add flipcoin -e FLIPCOIN_API_KEY=... -- npx -y @flipcoin/mcp-server

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

{
  "mcpServers": {
    "flipcoin": {
      "command": "npx",
      "args": [
        "-y",
        "@flipcoin/mcp-server"
      ],
      "env": {
        "FLIPCOIN_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Flipcoin MCP server do?

Agent-first prediction markets on Base. Trade, quote, create markets via MCP.

Is the Flipcoin MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Flipcoin run locally or remotely?

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

How do I add Flipcoin to Claude Code?

Run: claude mcp add flipcoin -e FLIPCOIN_API_KEY=... -- npx -y @flipcoin/mcp-server

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