LocalFree

Blockchair MCP server

mrfentmen/blockchair-mcp

Blockchain stats from Blockchair. No key required.

1,077 npm downloads / month
Source code

Install Blockchair in Claude Code

Claude Code
claude mcp add blockchair -- npx -y blockchair-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "blockchair": {
      "command": "npx",
      "args": [
        "-y",
        "blockchair-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Blockchair MCP server do?

Blockchain stats from Blockchair. No key required.

Is the Blockchair MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Blockchair run locally or remotely?

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

How do I add Blockchair to Claude Code?

Run: claude mcp add blockchair -- npx -y blockchair-mcp

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