MCP Server

io.github.Wchampe/nav-substrate MCP Server

io.github.Wchampe/nav-substrate

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What is the io.github.Wchampe/nav-substrate MCP server?

Relativistic navigation calcs for agents: time dilation, trip planning, chronometry, gamma.

How to install io.github.Wchampe/nav-substrate

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

NAV_SERVICE_API_KEY
Your Nav Substrate API key (or 'demo').
NAV_SERVICE_URL
Base URL of the hosted API.
NAV_SERVICE_LOCAL
Set to 1 to run the calc core in-process (offline, no metering).

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "nav-substrate": {
      "command": "python",
      "args": [
        "nav-substrate-mcp"
      ],
      "env": {
        "NAV_SERVICE_API_KEY": "<YOUR_NAV_SERVICE_API_KEY>",
        "NAV_SERVICE_URL": "<YOUR_NAV_SERVICE_URL>",
        "NAV_SERVICE_LOCAL": "<YOUR_NAV_SERVICE_LOCAL>"
      }
    }
  }
}

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