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EVS Meter Tools

io.github.nicholasohjj/nusaircon · v2.0.1

Check NUS and SUTD hostel EVS electricity meters and get top-up links. Unofficial.

Connect Remote server

Terminal
claude mcp add --transport http nusaircon https://nusaircon-production.up.railway.app/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "nusaircon": {
      "url": "https://nusaircon-production.up.railway.app/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "nusaircon": {
      "type": "http",
      "url": "https://nusaircon-production.up.railway.app/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://nusaircon-production.up.railway.app/mcp

Tools 4 found in our last check

  • 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 appe…

  • 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…

Details

Endpointhttps://nusaircon-production.up.railway.app/mcp (Streamable HTTP)
First published5 Nov 2026
Last updated5 Nov 2026
Registry nameio.github.nicholasohjj/nusaircon

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