Block Genomics — Nexus Protocol

io.github.BitmapAsset/block-genomics-mcp

Prove Bitcoin block ownership via BIP-322 and register sovereign AI agents on the Nexus Protocol.

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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": {
    "block-genomics-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "block-genomics-mcp@0.1.2"
      ],
      "env": {
        "BG_API_KEY": "<your BG_API_KEY>",
        "BG_AGENT_TOKEN": "<your BG_AGENT_TOKEN>",
        "BG_ENABLE_WRITES": "0",
        "BG_API_BASE": "https://blockgenomics.io",
        "BG_TIMEOUT_MS": "15000"
      }
    }
  }
}
Environment variables
  • BG_API_KEYsecretOptional read-only sandbox key from POST /api/v1/sandbox/key (100 requests/day). Not required for public read tools.
  • BG_AGENT_TOKENsecretBearer token issued once by agent registration. Enables the authenticated runtime tools (heartbeat / brief / events).
  • BG_ENABLE_WRITESSet to 1 to expose ownership-gated write tools. Requires a BIP-322 signer supplied by the host.
  • BG_API_BASEOverride the API base URL. Defaults to https://blockgenomics.io.
  • BG_TIMEOUT_MSPer-request timeout in milliseconds.

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

Category
Developer Tools
Version
0.1.2
Registry
active
Published
8/10/2026

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