UCP Checker
Check a store
UCP status report

kasa.cz

kasa.cz responded, but its profile did not pass schema validation.

Invalid
36/100
UCP Score · grade D →
6 problems · 4 passed
HTTP 200 Release none Checked 17 Oct, 14:00 UTC

Findings

4 passed · 6 problems
To fix first
Problem
Serve profile as application/json
The profile URL did not return parseable JSON. How to fix →
Also worth fixing
To fix
Publish Organization schema (JSON-LD) on the homepage
No Organization-typed JSON-LD detected on your homepage. How to fix →
To fix
Publish a /llms.txt brand brief
No /llms.txt file detected at the root of your domain. How to fix →
To fix
Publish a sitemap.xml
No sitemap.xml detected at the root of your domain. How to fix →
To fix
Add Open Graph meta tags to the homepage
OG tags missing or incomplete on your homepage. How to fix →
To fix
Add a mobile viewport meta tag
No viewport meta tag detected on your homepage. How to fix →
Passed
4 OK
HTTPS, AI bot access, Public keys published, No validation warnings
Show all 4
  • HTTPS: Profile URL uses https://
  • AI bot access: robots.txt allows /.well-known/ucp
  • Public keys published: Keys published at the top level
  • No validation warnings: No outstanding validation issues
Check trace

How kasa.cz answered our check

The five ways an agent can reach this store, what each one met, and every request we made.

1 of 5 open
4 requests · 568 ms at the store · public requests only
  1. 01Hosting ↗
    Finding the profile
    Open
  2. 02Identity Linking ↗
    Acting for the buyer
    Not offered
  3. 03Embedded ↗
    In the buyer's browser
    Not offered
  4. 04Services ↗
    Calling its services
    None
  5. 05continue_url ↗
    Sending the buyer to the website
    Not declared
UCP Checkerpublic requests
  • 2 requestsFinding the profile/.well-known/ucp · 200
  • read from profileActing for the buyernot declared
  • read from profileIn the buyer's browsernot declared
  • not calledCalling its servicesnone declared
  • read from profileSending to the websitenot declared
  • 2 requestsOutside UCPhomepage · /llms.txt
Open
01 · Finding the profile2 requests
Served at /.well-known/ucp with 200 OK, 58.5 KB. robots.txt allows /.well-known/ucp.
Not offered
02 · Acting for the buyerread from profile
The profile doesn't declare identity linking, so an agent can't act for a signed-in buyer.
Not offered
03 · In the buyer's browserread from profile
No Embedded service is declared.
None
04 · Calling its servicesnot called
No services are declared.
Not declared
05 · Sending the buyer to the websiteread from profile
No permalink declared. Whether error replies carry a continue_url shows only in an agent run.
  1. 01 PROFILEGET /.well-known/ucp → 200, 58.5 KB of JSON568 ms
  2. 01 PROFILEGET /robots.txt → allows /.well-known/ucp–
  3. 01 PROFILEProfile did not pass schema validation: Response is not a valid JSON objectlocal
  4. OUTSIDE UCPGET / → 200, no Organization schema found–
  5. OUTSIDE UCPGET /llms.txt → 200, not found–
UCP profile as served 3.9 KB · 19 lines 
<!DOCTYPE html>
<html><head>
<meta http-equiv="Pragma" content="no-cache"/>
<meta http-equiv="Expires" content="-1"/>
<meta http-equiv="CacheControl" content="no-cache"/>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<link rel="shortcut icon" href="data:;base64,iVBORw0KGgo="/>

<script type="text/javascript">
(function(){
window["bobcmn"] = "101110101010102000000062000000052000000062000000012029dd9ca200000096200000000200000002300000000300000000300000006/TSPD/300000008TSPD_10130000000cTSPD_101_DID300000005https3000000b00882048cf5ab20004191bae86e425a5177a7f76fd5a80c289a2f552361f2a75d115ca6c5e6d5c41308187f4ae80a280088d0ad3e36004d6c25a5380c99ac5707cf4e5343df9b97e6673ebdbeead6fd45d2a40e25808ec703300000002TS200000000200000000";

window["failureConfig"] = "524f6f70732e2e2e2e736f6d657468696e672077656e742077726f6e672e2e2e2e20796f757220737570706f72742069642069733a2025444f534c372e6368616c6c656e67652e737570706f72745f6964252e143134383431373032383730353834343539383334062f545350442f171801";window.WTyD=!!window.WTyD;try{(function(){(function(){})();var _s=1;try{var is,Js,Ls=S(249)?1:0,zs=S(235)?1:0,sS=S(527)?0:1,iS=S(991)?0:1,IS=S(106)?1:0,oS=S(320)?0:1;for(var zS=(S(540),0);zS<Js;++zS)Ls+=(S(177),2),zs+=(S(400),2),sS+=S(263)?1:2,iS+=S(279)?1:2,IS+=(S(217),2),oS+=S(550)?2:3;is=Ls+zs+sS+iS+IS+oS;window.j_===is&&(window.j_=++is)}catch(ZS){window.j_=is}var S_=!0;function I(s,_){s+=_;return s.toString(36)}
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window.JS=window.JS||{};window.JS.Sl="089e18716a0200013481d700071b01801c3810957a81561883c76de29342f89d01d179b5f4313a2ed7bec6996d9e6fa8374d4c040f03dc98d9c336ae406e691ff859c015572d578705b9265a2b72492d6ac82cbd9df13ae140653f0d2795d6d8d9e74089ded71ac1e9104fac67aa...
What goes in a UCP profile →Check your JSON in the Validator →Guides by store platform →
Is kasa.cz your store?
Claim it with one DNS record.
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Questions

Why is kasa.cz's profile invalid?
We found a UCP profile, but it failed schema validation against the official spec. The findings on this page list what failed — usually missing required fields, wrong data types, or version mismatches. Agents reject profiles that don't validate, so this needs fixing before kasa.cz is agent-ready.
How can kasa.cz fix this?
Run the profile through our UCP Validator — it shows line-by-line schema deviations and how to fix each one. Most invalid profiles are quick fixes: a missing field, a typo, or an outdated spec version.
Does this mean kasa.cz is broken for shoppers?
No — the regular website still works fine for human customers. Only AI agents that strictly validate the profile will refuse to use the UCP integration. The store just isn't agent-ready until the validation issues are resolved.
How was this UCP report for kasa.cz generated?
Our crawler fetches kasa.cz/.well-known/ucp directly, parses the profile against the official UCP JSON schema, checks robots.txt for its rules for AI crawlers, and runs payment-handler validation. No manual review, no opinions — just what the profile actually says. The check ran 2 days ago.
How do I get a newer result for kasa.cz?
This page shows the stored result of our last check and when it was observed. To run a new check, use Check again on this page.
Why does this status matter?
Universal Commerce Protocol is an open standard that lets a UCP agent find out what a store sells, build a cart and check out through a published contract instead of reading web pages. A valid UCP profile is how a store declares that support.