io.github.A0Nexus-bit/a0nexus-bitcoin-mcp

io.github.A0Nexus-bit/a0nexus-bitcoin-mcp

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

View repository →Homepage →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "a0nexus-bitcoin-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "a0nexus-bitcoin-mcp@0.1.4"
      ],
      "env": {
        "BTCI_API_URL": "https://a0nexus.com",
        "BTCI_MCP_PAYMENT": "none",
        "BTCI_MCP_PRIVATE_KEY": "<your BTCI_MCP_PRIVATE_KEY>"
      }
    }
  }
}
Environment variables
  • BTCI_API_URLBase URL of the a0nexus API.
  • BTCI_MCP_PAYMENTSet to 'real' to enable the paid tools (otherwise only the free tools work).
  • BTCI_MCP_PRIVATE_KEYsecretBase wallet private key used to pay for paid tools when BTCI_MCP_PAYMENT=real.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.4
Registry
active
Published
7/13/2026

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