Store report card

challenger.sg

Verified

Universal Commerce Protocol report card for challenger.sg on Shopify, generated from the latest scan of its public agent-commerce surface.

UCP score

84/ 100

Grade

Vitals

Platform

Shopify

Last checked

Apr 17, 2026

UCP manifest

Yes

ACP endpoint

UCP version

2026-04-08

TLS version

TLS 1.2+

Sitemap

Yes

Schema.org

Scan breakdown by category

How the latest scan scored each category of checks.

SUCP Manifest

165 / 170

CUCP Transports

10 / 20

SUCP Capabilities

53 / 56

CPayment Handlers

8 / 15

SACP Readiness

/ 85

Top fixes

Failed and warned checks from the latest scan, highest severity first.

1
GPTBot (OpenAI)fail
GPTBot is BLOCKED in robots.txt
2
ClaudeBot (Anthropic)fail
ClaudeBot is BLOCKED in robots.txt
3
Google-Extended (Google/Gemini)fail
Google-Extended is BLOCKED in robots.txt
4
Applebot-Extended (Apple)fail
Applebot-Extended is BLOCKED in robots.txt
5

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Markdown

[![UCP score for challenger.sg](https://www.tryrankly.com/ucp-validator/badge/challenger.sg)](https://www.tryrankly.com/ucp-validator/store/challenger.sg)