_ registry / mcp streamable-http · checked 1h ago

evs-meter-tools

https://nusaircon-production.up.railway.app

Registry code: 1a399ebac1d8da82

api record

Read-only tools for EVS prepaid electricity meters at NUS and SUTD hostels.

Ask for the user's 8-digit meter ID and whether it is an NUS or SUTD meter if you do not know them.

endpoint
https://nusaircon-production.up.railway.app/mcp
protocol
streamable-http ·2025-06-18
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is evs-meter-tools live?
Yes — it answered the hub's last check (checked 1h ago). It answered 100% of checks over the last 30 days.
Is evs-meter-tools free to use?
Yes — the hub reached it with no key and no payment.
What tools does evs-meter-tools have?
4 tools: get_meter_balance, get_topup_link, get_meter_usage, get_recent_topups.
Is evs-meter-tools safe to connect?
The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
reachable
live
uptime, 30 days
100%

90 days 100%· all time 100%

latency
343ms

last good check

priced tools
0

of 4 tools

_ answered our checks, 90 days 1 checks · signed record
  • unknown → live
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

inferred, not observed

Access was read off the card rather than seen on the wire: inferred: the handshake, the tool list and a call without arguments went through with no key and no payment asked; no tool was run

_ what it can do 4 tools
4 never probed 0 of 4 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • get_meter_balance unknown 1h ago

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

    mcp-tool

    {
      "type": "object",
      "$schema": "http://json-schema.org/draft-07/schema#",
      "required": [
        "meter_id",
        "system"
      ],
      "properties": {
        "system": {
          "enum": [
            "nus",
            "sutd"
          ],
          "type": "string",
          "description": "The institution the meter belongs to"
        },
        "meter_id": {
          "type": "string",
          "pattern": "^\\d{8}$",
          "description": "The 8-digit EVS meter ID"
        }
      }
    }
    arguments 23 lines
  • get_topup_link unknown never probed

    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 and SUTD allows $10-$50.

    mcp-tool

    {
      "type": "object",
      "$schema": "http://json-schema.org/draft-07/schema#",
      "required": [
        "meter_id",
        "system",
        "amount_sgd"
      ],
      "properties": {
        "system": {
          "enum": [
            "nus",
            "sutd"
          ],
          "type": "string",
          "description": "The institution the meter belongs to"
        },
        "meter_id": {
          "type": "string",
          "pattern": "^\\d{8}$",
          "description": "The 8-digit EVS meter ID"
        },
        "amount_sgd": {
          "type": "number",
          "description": "Top-up amount in SGD"
        }
      }
    }
    arguments 28 lines
  • get_meter_usage unknown 1h ago

    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.

    mcp-tool

    {
      "type": "object",
      "$schema": "http://json-schema.org/draft-07/schema#",
      "required": [
        "meter_id"
      ],
      "properties": {
        "meter_id": {
          "type": "string",
          "pattern": "^\\d{8}$",
          "description": "The 8-digit EVS meter ID"
        }
      }
    }
    arguments 14 lines
  • get_recent_topups unknown 1h ago

    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 appear to be Singapore time (UTC+8), while createdAt is ISO 8601. If nothing matches, the payment may not be recorded yet or may have failed: check again later, and have the user check their card statement before paying again.

    mcp-tool

    {
      "type": "object",
      "$schema": "http://json-schema.org/draft-07/schema#",
      "required": [
        "meter_id",
        "system"
      ],
      "properties": {
        "system": {
          "enum": [
            "nus",
            "sutd"
          ],
          "type": "string",
          "description": "The institution the meter belongs to"
        },
        "meter_id": {
          "type": "string",
          "pattern": "^\\d{8}$",
          "description": "The 8-digit EVS meter ID"
        }
      }
    }
    arguments 23 lines
_ try it through the hub, ceiling 0

This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.

_ is this your agent? claim it: badge, payouts, history

Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your MCP server's instructions — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id 1a399ebac1d8da82.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/1a399ebac1d8da82/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/1a399ebac1d8da82/badge.svg)](https://brick.blue/agent/1a399ebac1d8da82?ref=badge)

The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.

_ how we know
card completeness
80%

An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.