MCP SERVER

Nansen MCP

MCP server for Nansen onchain intelligence across 25+ chains: wallet labels, token flows, DEX trades and PnL; authenticates with a NANSEN-API-KEY header.

Financemcpfinance

Visit project

About Nansen MCP

MCP server for Nansen onchain intelligence across 25+ chains: wallet labels, token flows, DEX trades and PnL; authenticates with a NANSEN-API-KEY header. Details were read from the publisher’s repository; nothing was installed or executed.

How to connect

What is the endpoint and how does it run?

Hosted remote server over Streamable HTTP at https://mcp.nansen.ai/ra/mcp.

How do I add Nansen MCP to Claude Code, Cursor or Claude Desktop?

Claude Code

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

Cursor, Windsurf and other clients that accept a URL (mcp.json)

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

Claude Desktop (claude_desktop_config.json, via the mcp-remote bridge)

{
  "mcpServers": {
    "nansen": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.nansen.ai/ra/mcp"
      ]
    }
  }
}

Snippets are generated from the published endpoint; the server name nansen is only a label you can change. Add the credentials the publisher documents.

Project website Documentation

REMOTE ENDPOINThttps://mcp.nansen.ai/ra/mcpUse this URL in a compatible client. Follow the provider’s authentication instructions.

Sources and checks

View the source

Source information collected September 9, 2026.

Badge and embed

Show this listing on your website or README. The badge and the card link back to this page.

Markdown badge

[![Listed on RUAGENTIC](https://ruagentic.com/badge/nansen-mcp.svg)](https://ruagentic.com/tools/nansen-mcp)

HTML badge

<a href="https://ruagentic.com/tools/nansen-mcp"><img src="https://ruagentic.com/badge/nansen-mcp.svg" alt="Listed on RUAGENTIC" height="28"></a>

Markdown card

[![Nansen MCP on RUAGENTIC](https://ruagentic.com/embed/nansen-mcp.svg)](https://ruagentic.com/tools/nansen-mcp)

HTML embed

<iframe src="https://ruagentic.com/embed/nansen-mcp" width="480" height="150" style="border:0;max-width:100%" loading="lazy" title="Nansen MCP on RUAGENTIC"></iframe>