Nansen

io.github.nansen-ai/nansen-mcpVersion 1.0.1

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

Status

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Last checked: Not checked yet
Latency: Not measured
Remotes responding: Not checked yet
Sign-in: API key
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mcp.nansen.ai/ra/mcp/Check pending

Claude Code

claude mcp add --transport http nansen-mcp https://mcp.nansen.ai/ra/mcp/ --header 'NANSEN-API-KEY: <YOUR_NANSEN_API_KEY>'

Replace <YOUR_NANSEN_API_KEY> before running.

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: nansen-mcp
Remote MCP server URL: https://mcp.nansen.ai/ra/mcp/
This server expects the header NANSEN-API-KEY.

Cursor

{
  "mcpServers": {
    "nansen-mcp": {
      "url": "https://mcp.nansen.ai/ra/mcp/",
      "headers": {
        "NANSEN-API-KEY": "<YOUR_NANSEN_API_KEY>"
      }
    }
  }
}

Replace <YOUR_NANSEN_API_KEY> before running.

VS Code

code --add-mcp '{"name":"nansen-mcp","type":"http","url":"https://mcp.nansen.ai/ra/mcp/","headers":{"NANSEN-API-KEY":"<YOUR_NANSEN_API_KEY>"}}'

Replace <YOUR_NANSEN_API_KEY> before running.

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Tools

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Details

Registry status: Active
Published: Feb 18, 2026
Updated: Feb 18, 2026
Website: Not given
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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