Block Genomics — Nexus Protocol MCP Server
API key requiredProve Bitcoin block ownership via BIP-322 and register sovereign AI agents on the Nexus Protocol.
To add Block Genomics — Nexus Protocol to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 5 environment variables, listed below.
Install
npx -y block-genomics-mcp@0.1.2Environment variables
BG_API_KEYSet in your MCP configBG_AGENT_TOKENSet in your MCP configBG_ENABLE_WRITESSet in your MCP configBG_API_BASESet in your MCP configBG_TIMEOUT_MSSet in your MCP configInstall with your client
claude mcp add block-genomics-nexus-protocol --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@0.1.2
Run this in a terminal to add the server to Claude Code.
What this does
Block Genomics — Nexus Protocol exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
BG_API_KEY BG_AGENT_TOKEN BG_ENABLE_WRITES BG_API_BASE BG_TIMEOUT_MS
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install Block Genomics — Nexus Protocol?
Run the Claude Code command in the install section to add Block Genomics — Nexus Protocol to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with Block Genomics — Nexus Protocol?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to Block Genomics — Nexus Protocol as well.
Does Block Genomics — Nexus Protocol need an API key?
Yes. Before it can run, set these environment variables: BG_API_KEY, BG_AGENT_TOKEN, BG_ENABLE_WRITES, BG_API_BASE, BG_TIMEOUT_MS. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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