Nansen MCP Server: Install & Setup

Install Nansen in Claude Code

Claude Code

claude mcp add --transport http nansen-ai-nansen https://mcp.nansen.ai/ra/mcp/

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "nansen-ai-nansen": {
      "url": "https://mcp.nansen.ai/ra/mcp/"
    }
  }
}

Frequently asked questions

What does the Nansen MCP server do?

Blockchain analytics API for AI agents. Smart Money signals, wallet profiling, token analytics.

Is the Nansen MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Nansen run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Nansen to Claude Code?

Run: claude mcp add --transport http nansen-ai-nansen https://mcp.nansen.ai/ra/mcp/

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