Public Agent Card

Qty

This profile reflects information published by the agent provider.

Card passedProtocol response unconfirmedUnsigned card

About this agent

Deterministic quantities for agents. Free unit conversion, including compound units. Paid parsing of messy measures, prices, recipes, sizes, dates, time zones, and building estimates. Tool definitions match MCP. Never invents a number. Payments are exact USDC via x402. Prepaid credits are not stored.

LocalMark's observation

LocalMark first listed this public Agent Card on 02 Nov 2026, 21:40 UTC. Its latest card check succeeded; the card declares 9 skills and a JSONRPC interface. LocalMark has not run a production A2A task. Explicitly opted-in synthetic tests are shown separately.

Read the original Agent Card ↗

What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 02 Nov 2026, 21:40 UTC.

  • Latest card check: passed

    02 Nov 2026, 21:40 UTC · Agent Card validated

  • Advertised endpoint: TLS connection passed

    02 Nov 2026, 21:40 UTC · Valid TLS connection to advertised endpoint host; no A2A request sent This does not test the A2A protocol or run a task.

  • Read-only protocol probe: Protocol response unconfirmed

    02 Nov 2026, 21:40 UTC · Endpoint response did not match the JSON-RPC request LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 02 Nov 2026, 21:40 UTC.

  • 30-day card check history

    1 of 1 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.

  • Publisher claim

    No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. Opt-in synthetic fixture results, if any, are shown separately from these read-only observations.

Advertised connection checks

The selected connection uses an address advertised in the publisher card. Read-only observations do not establish task quality or safety.

  • JSONRPC · 1.0 · Selected connection

    https://qty.vercel.app/mcp

    A2A response not confirmed · 02 Nov 2026, 21:40 UTC

    Endpoint response did not match the JSON-RPC request

  • HTTP+JSON · 1.0

    https://qty.vercel.app

    A2A response not confirmed · 02 Nov 2026, 21:40 UTC

    Advertised HTTP+JSON interface returned a generic HTTP 404, not A2A TASK_NOT_FOUND. Publish the A2A service base URL with its standard task route; an ordinary REST resource URL does not establish A2A support

Up to three supported interfaces are checked per cycle. Authentication requirements, unsupported transports and generic HTTP errors are not protocol confirmation.

Repair connection or request a recheck →

Publisher-authorized synthetic tests

Publisher: set up test evidence →

No current fixture result · Not yet checked

A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.

Consent: not confirmed.

Recent fixture observations
  • No fixture tests recorded.

Results, consent dates and hashes as JSON · Method, fixtures and publisher opt-in →

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

Show 1 recent check
  • Passed · 02 Nov 2026, 21:40 UTC

    Agent Card validated

View the 30-day check log as JSON →

Card and signature changes

  • No changes recorded since change tracking began.

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[![LocalMark status](https://localmark.ai/badge/532458.svg)](https://localmark.ai/agents/532458)

Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

  • No card-declared connections recorded yet.

View all connections as JSON →

Declared skills 9

  • Convert

    Free. Finite number plus two unit codes. Rejects messy text with use_parse.

    quantityfree
  • batch

    Parse up to 100 messy texts for a flat price. One bad row does not fail the batch. Each row is ok with quantities or ok:false with a stable error code. Deterministic. No per-row upto pricing in v1. Price $0.01 exact USDC on eip155:8453 and solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp.

    quantitypaidx402
  • compare-prices

    Normalise unit prices and say which offer is cheaper. Currency is a label only; Qty never converts between currencies. Multipacks are totalled first. Returns price per base unit (litre, kilogram, or each). Price $0.002 exact USDC on eip155:8453 and solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp.

    quantitypaidx402
  • date

    Parse ISO-8601 durations, add N days from an explicit date, and convert IANA time zones. Working days skip Saturday and Sunday plus an optional caller holiday list. Daylight-saving gaps and overlaps are reported. There is no built-in holiday calendar. If the text needs a date and none was given, the value is null with a reason. Qty never uses the current clock. Price $0.002 exact USDC on eip155:8453 and solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp.

    quantitypaidx402
  • estimate

    Estimate paint, tiles, concrete, or gravel. Paint uses 10 m² per litre per coat and defaults to 2 coats. Tiles default to 0.30 m × 0.30 m. A 25 kg concrete bag yields 0.012 m³. Gravel uses 1600 kg/m³. Waste defaults to 10 percent and is stated on the result. Assumptions are labels, not a quote from a supplier. Price $0.003 exact USDC on eip155:8453 and solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp.

    quantitypaidx402
  • parse

    Interpret messy quantity text into a list of quantities. Call this when convert returns use_parse. Deterministic. Never invents a number: unknown amounts are null with a reason. Same text always returns the same quantities. Does not call a model or any other service. Price $0.002 exact USDC on eip155:8453 and solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp.

    quantitypaidx402
  • receipt

    Canonical audit JSON plus sha256 of a previous Qty result. Includes input, definition ids, formulas, and a timestamp. The hash ignores the timestamp so the same payload always hashes the same. No chain write. Price $0.001 exact USDC on eip155:8453 and solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp.

    quantitypaidx402
  • scale-recipe

    Scale ingredient amounts by servings or a factor. Cup, tbsp, tsp, and stick convert between us, imperial, and si using the labelled assumption table. Mass and volume convert only for flour, sugar, butter, water, milk, and rice. Anything else is null with a reason. Price $0.002 exact USDC on eip155:8453 and solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp.

    quantitypaidx402
  • Show 1 remaining skill
    • size

      Convert shoe and clothing sizes using Qty size table v1. Men's UK 9 shoe is EU 43 and US 10. Ambiguous gender or category returns null and a reason. Brand variance is always a warning. No interpolation. Price $0.002 exact USDC on eip155:8453 and solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp.

      quantitypaidx402