Block Genomics — Nexus Protocol MCP Server

Name: Block Genomics — Nexus Protocol MCP Server
Author: io.github.BitmapAsset

io.github.BitmapAsset/block-genomics-mcp

Repository Registry

What is the Block Genomics — Nexus Protocol MCP server?

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

How to install Block Genomics — Nexus Protocol

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

BG_API_KEY
secret
Optional read-only sandbox key from POST /api/v1/sandbox/key (100 requests/day). Not required for public read tools.
BG_AGENT_TOKEN
secret
Bearer token issued once by agent registration. Enables the authenticated runtime tools (heartbeat / brief / events).
BG_ENABLE_WRITES
Set to 1 to expose ownership-gated write tools. Requires a BIP-322 signer supplied by the host.
BG_API_BASE
Override the API base URL. Defaults to https://blockgenomics.io.
BG_TIMEOUT_MS
Per-request timeout in milliseconds.

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "block-genomics-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "block-genomics-mcp"
      ],
      "env": {
        "BG_API_KEY": "<YOUR_BG_API_KEY>",
        "BG_AGENT_TOKEN": "<YOUR_BG_AGENT_TOKEN>",
        "BG_ENABLE_WRITES": "<YOUR_BG_ENABLE_WRITES>",
        "BG_API_BASE": "<YOUR_BG_API_BASE>",
        "BG_TIMEOUT_MS": "<YOUR_BG_TIMEOUT_MS>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "block-genomics-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "block-genomics-mcp"
      ],
      "env": {
        "BG_API_KEY": "<YOUR_BG_API_KEY>",
        "BG_AGENT_TOKEN": "<YOUR_BG_AGENT_TOKEN>",
        "BG_ENABLE_WRITES": "<YOUR_BG_ENABLE_WRITES>",
        "BG_API_BASE": "<YOUR_BG_API_BASE>",
        "BG_TIMEOUT_MS": "<YOUR_BG_TIMEOUT_MS>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "block-genomics-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "block-genomics-mcp"
      ],
      "env": {
        "BG_API_KEY": "<YOUR_BG_API_KEY>",
        "BG_AGENT_TOKEN": "<YOUR_BG_AGENT_TOKEN>",
        "BG_ENABLE_WRITES": "<YOUR_BG_ENABLE_WRITES>",
        "BG_API_BASE": "<YOUR_BG_API_BASE>",
        "BG_TIMEOUT_MS": "<YOUR_BG_TIMEOUT_MS>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "block-genomics-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "block-genomics-mcp"
      ],
      "env": {
        "BG_API_KEY": "<YOUR_BG_API_KEY>",
        "BG_AGENT_TOKEN": "<YOUR_BG_AGENT_TOKEN>",
        "BG_ENABLE_WRITES": "<YOUR_BG_ENABLE_WRITES>",
        "BG_API_BASE": "<YOUR_BG_API_BASE>",
        "BG_TIMEOUT_MS": "<YOUR_BG_TIMEOUT_MS>"
      }
    }
  }
}

Claude Code

claude mcp add block-genomics-mcp --env BG_API_KEY=<YOUR_BG_API_KEY> --env BG_AGENT_TOKEN=<YOUR_BG_AGENT_TOKEN> --env BG_ENABLE_WRITES=<YOUR_BG_ENABLE_WRITES> --env BG_API_BASE=<YOUR_BG_API_BASE> --env BG_TIMEOUT_MS=<YOUR_BG_TIMEOUT_MS> -- npx -y block-genomics-mcp

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