A0nexus Bitcoin MCP Server: Install & Setup

Install A0nexus Bitcoin in Claude Code

Claude Code

claude mcp add a0nexus-bitcoin -- npx -y a0nexus-bitcoin-mcp

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

{
  "mcpServers": {
    "a0nexus-bitcoin": {
      "command": "npx",
      "args": [
        "-y",
        "a0nexus-bitcoin-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the A0nexus Bitcoin MCP server do?

Crypto (BTC/ETH) + ERCOT electricity data & forecasts as MCP tools. Pay-per-call via x402.

Is the A0nexus Bitcoin MCP server free?

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

Does A0nexus Bitcoin run locally or remotely?

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

How do I add A0nexus Bitcoin to Claude Code?

Run: claude mcp add a0nexus-bitcoin -- npx -y a0nexus-bitcoin-mcp

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