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mcp/harbor
Gemini CLI

NextGen Token for Gemini CLI

io.github.har50/ngtchain

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

client:Gemini CLI transport:stdio runtime:npm

Install NextGen Token in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "ngtchain": {
      "command": "npx",
      "args": [
        "-y",
        "@ngtchain/mcp"
      ],
      "env": {
        "NGT_AGENT_PRIVATE_KEY": "<NGT_AGENT_PRIVATE_KEY>",
        "NGT_MAX_PRICE": "<NGT_MAX_PRICE>",
        "NGT_SESSION_BUDGET": "<NGT_SESSION_BUDGET>",
        "NGT_USDC_MAX_PRICE": "<NGT_USDC_MAX_PRICE>",
        "NGT_USDC_SESSION_BUDGET": "<NGT_USDC_SESSION_BUDGET>",
        "NGT_PREFERRED_CURRENCY": "<NGT_PREFERRED_CURRENCY>",
        "NGT_MAX_FUNDING": "<NGT_MAX_FUNDING>",
        "NGT_HOST_HEADERS": "<NGT_HOST_HEADERS>",
        "NGT_HOME": "<NGT_HOME>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

NextGen Token in other clients

NextGen Token MCP server