UCP Checker
Check a store
UCP status report

leclerc.fr

leclerc.fr 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 19 Oct, 10:00 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 leclerc.fr 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 · 1.07 s 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, 14.0 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, 14.0 KB of JSON1,073 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 · 64 lines 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Char Leclerc: Histoire d'une réussite francaise</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<META NAME="title" CONTENT="Histoire du Char Leclerc">
<META NAME="description" CONTENT="Le char leclerc, ses caractéristiques, son histoire, ses missions.">
<META NAME="keywords" CONTENT="char,canon, munitions, equipements, ste, see, tourelle, chenille, mission, challenger, abrams, kosovo, liban,eau, azur, uce, dcl, epg, tamiya, heller, galaxy, norev,miniatures">
<META NAME="robots" CONTENT="All">
<link href="style.css" rel="stylesheet" type="text/css" />
</head>
<body>
 <div class="main">
  <div class="header">
    <div class="block_header">
      <div class="logo"><a href="http://www.leclerc.fr"><img src="images/logo.png" width="250" height="177" border="0" alt="logo" /></a></div>
      <div class="header_click"> <a href="ml.php"><img src="images/btn-contact.png" alt="picture" width="191" height="43" border="0" /></a>
        <p>-<a href="ml.php"> Inscrivez vous</a><br />
- Recevez toute l'actualit&eacute;</p>
        <p><br />
        </p>
      </div>      <div class="clr"></div>
      <div class="menu_resizei">
       <script type="text/javascript"> if (window.jQuery == undefined){ document.write( unescape('%3Cscript src="js/jquery-1.6.2.min.js" type="text/javascript"%3E%3C/script%3E') ); } </script>
<script type="text/javascript" src="http://www.leclerc.fr/js/menusm.js"></script>
<link href="http://www.leclerc.fr/css/menusm.css" rel="stylesheet" type="text/css" />



 <div id="nav1">
      <ul class="menusm">
        
<ul class="level1">
  	<li class=" typeDefault"><a href="http://www.leclerc.fr/histoire.php"  title="histoire et origine">Histoire</a>
<ul >
<li class=" typeDefault"><a href="http://www.leclerc.fr/histoire.php"  title="Origine">Origine</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/mission.php"  title="Interet tactique">Missions</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/mission-liban-2008.php"  title="Liban 2008">Liban 2008</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/chef-peloton-leclerc.php"  title="Chef de peloton">Chef de peloton</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/regiment-leclerc.php"  title="Liste des r&eacute;giments">R&eacute;giments</a></li>
</ul>
	</li>
  </ul>  
<ul class="level1">
 	 <li class=" typeDefault"><a href="http://www.leclerc.fr/caracteristiques.php"  title="caract&eacute;ristiques">Caract&eacute;ristiques</a>
<ul>
<li class=" typeDefault"><a href="http://www.leclerc.fr/technologie.php"  title="Technologie">Technologie</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/moteur-v8x.php"  title="Moteur">Moteur</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/simulateur-stc.php"  title="Simulateur STC">Simulateur STC</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/simulateur.php"  title="Chef de peloton">Simulateur SEE</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/canon.php"  title="Le canon">Le canon</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/munitions.php"  title="Les munitions">Les munitions</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/armement-equipement.php"  title="&eacute;quipements">Les &eacute;quipements</a></li>
</ul>
	</li>
</ul>


<ul class="level1">
 	 <li class=" typeDefault"><a href="http://www.leclerc.fr/video-demo-leclerc.php"  title="le char en videos">Vid&eacute;os</a>
<ul>
<li class=" typeDefault"><a href="http://www.leclerc.fr/videos-leclerc-embarquement.php"  title="Embarquement de char à Toulon">Embarquement</a></li>
<li class=" typeDefault"><a href="http://www.leclerc.fr/videos-leclerc-vitesse.php"  title="Vitesse">Leclerc dans le d&eacute;sert</a></li>
<li class=" ty...
What goes in a UCP profile →Check your JSON in the Validator →Guides by store platform →
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Questions

Why is leclerc.fr'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 leclerc.fr is agent-ready.
How can leclerc.fr 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 leclerc.fr 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 leclerc.fr generated?
Our crawler fetches leclerc.fr/.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 10 hours ago.
How do I get a newer result for leclerc.fr?
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.