NextGen Token MCP Server: Install & Setup

Install NextGen Token in Claude Code

Claude Code

claude mcp add nextgen-token -e NGT_AGENT_PRIVATE_KEY=... -- npx -y @ngtchain/mcp

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

{
  "mcpServers": {
    "nextgen-token": {
      "command": "npx",
      "args": [
        "-y",
        "@ngtchain/mcp"
      ],
      "env": {
        "NGT_AGENT_PRIVATE_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the NextGen Token MCP server do?

Pay per call in NGT on Base: call any NGT x402 paywalled API with a capped budget. Signed locally.

Is the NextGen Token MCP server free?

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Does NextGen Token run locally or remotely?

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

How do I add NextGen Token to Claude Code?

Run: claude mcp add nextgen-token -e NGT_AGENT_PRIVATE_KEY=... -- npx -y @ngtchain/mcp

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