EVS Meter Tools

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "evs-meter-tools": {
      "type": "http",
      "url": "https://nusaircon-production.up.railway.app/mcp"
    }
  }
}

4 tools

• get_meter_balance

  Get the current prepaid credit balance of a meter, in SGD.

• get_meter_usage

  Get up to 7 days of usage for an NUS meter, with spending analysis, month-to-date spending, and how long the balance may last. Amounts are in SGD. Dates are as EVS reports them, with no time zone, and recent days may be missing. Not available for SUTD meters.

• get_recent_topups

  Get up to 10 recent top-ups for a meter. To confirm a payment, look for a top-up with the same amount dated after the createdAt of its link, and with no status showing it failed. Earlier top-ups can have the same amount, so always check the date. Dates have no time zone and…

• get_topup_link

  Create a link to the secure top-up page, for the user to open and pay by card themselves. Creating the link charges nothing. Refuses a meter EVS doesn't recognise. If EVS can't be reached, meterVerified is false, so ask the user to check the meter on the page. NUS allows $6-$50…

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