UCP status report
fabrispuma.com.br
fabrispuma.com.br publishes a valid UCP profile, but one thing breaks the spec: it isn't served with the caching the spec requires.
TrayMCPHTTP 200 in 10 msrelease 2026-08-25
UCP Score→
78/100
grade B · nearly there
To fix→
5
1 breaks the spec
Passed
10
checks
Checked
7 Nov
03:24 UTC · signed public requests
Discovery
Problem
The profile isn't served with the caching the spec requires
Served with Cache-Control "max-age=14400". Spec level: MUST.
To fix
The profile has no ETag or Last-Modified header
Spec level: SHOULD.
To fix
Your store lives on www.fabrispuma.com.br; fabrispuma.com.br only redirects to it
How we decided: fabrispuma.com.br forwards its homepage to www.fabrispuma.com.br; your homepage names www.fabrispuma.com.br as its canonical address; and your UCP profile is served directly at www.fabrispuma.com.br/.well-known/ucp. An agent given fabrispuma.com.br instead gets a redirect, and the spec tells agents not to follow one, so it stops there. Serve /.well-known/ucp directly on fabrispuma.com.br too if agents may use it.
OK
https
HTTPS
https
Profile URL uses https://
OK
/.well-known/ucp
UCP profile reachable
/.well-known/ucp
HTTP 200
OK
robots.txt
AI bot access
robots.txt
robots.txt allows /.well-known/ucp
UCP profile
To fix
keys
Cryptographic message signing is not yet enabled
keys
Your UCP profile lists no public keys, so cryptographic message signing is not yet enabled for this store. HTTPS already confirms your store's identity; signing adds a further layer for checkout, payment and webhook messages.
OK
ucp
Profile passes schema validation
ucp
No structural errors
OK
ucp.version
Protocol version present and well-formed
ucp.version
Version: 2026-08-25
Services
OK
services
Transports declared
services
MCP
Outside UCP
To fix
JSON-LD
Publish Organization schema (JSON-LD) on the homepage
JSON-LD
No Organization-typed JSON-LD detected on your homepage.
OK
/llms.txt
llms.txt
/llms.txt
Found at /llms.txt
OK
/sitemap.xml
sitemap.xml
/sitemap.xml
Found at /sitemap.xml
OK
og: meta
Open Graph tags
og: meta
og:title and og:type/url present
OK
meta viewport
Mobile viewport meta
meta viewport
<meta name="viewport"> present
Check trace
How fabrispuma.com.br answered our check
What our check asked for and read, under the UCP spec's own sections, and every request we made.
- Requests
- 11
- Connections
- 5
- At the store, summed
- 1.27 s
- Network, summed
- 1.91 s
- Compressed
- 8 of 11
- Requests signed
- yes
-
Discovery↗Discovery & negotiationhow agents find the profileFound · 3 requests
-
Identity & Auth↗Identity & authenticationhow each side proves who it isSigned by us · 0 keys
-
Payment↗Payment architecturehow the store takes paymentNone declared
-
Transport↗Transport layerhow agents call the storeMCP declared
-
Capabilities↗Standard capabilitieswhat agents can do there2 declared
UCP CheckerUCPCheckerBot/1.0
- Signed · Web Bot Auth
- key K_DlV2MybP…
- Discovery & negotiation/.well-known/ucp · 200
GET /.well-known/ucp301 Moved Permanently115 msGET www.fabrispuma.com.br/.well-known/ucp200 OK302 msGET www.fabrispuma.com.br/.well-known/ucp200 OK10 ms
- read from profileIdentity & authenticationsigned · 0 keys
- read from profilePayment architecturenone declared
- not calledTransport layerMCP · declared · 3 tools
- read from profileStandard capabilities2 declared
- Outside UCProbots.txt · homepage · /llms.txt
GET /robots.txt301 Moved Permanently601 msGET www.fabrispuma.com.br/robots.txt200 OK455 msGET www.fabrispuma.com.br/robots.txt200 OK13 msGET /301 Moved Permanently112 msGET www.fabrispuma.com.br/200 OK19 msGET www.fabrispuma.com.br/200 OK341 msGET www.fabrispuma.com.br/sitemap.xml200 OK571 msGET www.fabrispuma.com.br/llms.txt200 OK635 ms
Found
Discovery & negotiation3 requests
Served at www.fabrispuma.com.br/.well-known/ucp with 200 OK, 923 B. fabrispuma.com.br only redirects to it. robots.txt allows /.well-known/ucp.
Read
Identity & authenticationread from profile
Every request we made was signed (Web Bot Auth, RFC 9421). The profile publishes no keys, so the store's own signed messages can't be checked.
None
Payment architectureread from profile
No payment handlers declared.
Declared
Transport layernot called
The MCP service is declared; not called by this check.
Read
Standard capabilitiesread from profile
2 declared at 2026-08-25.
Discovery & negotiation3 requests · 301 Moved Permanently · 2 × 200 OK5,229 ms
GET /.well-known/ucp
301 Moved Permanently
→ www.fabrispuma.com.br/.well-known/ucp
115 ms
Redirected to https://www.fabrispuma.com.br/.well-known/ucp.
- DNS 0 ms
- Wait 115 ms
- Download 0 ms
- URL
https://fabrispuma.com.br/.well-known/ucp- Server
177.67.112.238- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
application/json- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
openresty- Got content-type
text/html- Got location
https://www.fabrispuma.com.br/.well-known/ucp
GET www.fabrispuma.com.br/.well-known/ucp
200 OK
923 B · application/json
302 ms
Answered.
- DNS 0 ms
- Wait 302 ms
- Download 0 ms
- URL
https://www.fabrispuma.com.br/.well-known/ucp- Server
179.191.177.41- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
application/json- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
nginx- Got content-type
application/json; charset=utf-8- Got content-encoding
gzip- Got cache-control
max-age=14400
GET www.fabrispuma.com.br/.well-known/ucp
200 OK
923 B · application/json
10 ms
Answered.
- DNS 0 ms
- Wait 10 ms
- Download 0 ms
- URL
https://www.fabrispuma.com.br/.well-known/ucp- Server
179.191.177.41- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
application/json- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
nginx- Got content-type
application/json; charset=utf-8- Got content-encoding
gzip- Got cache-control
max-age=14400
Outside UCP · its other files8 requests · 2 × 301 Moved Permanently · 6 × 200 OK9,338 ms
GET /robots.txt
301 Moved Permanently
→ www.fabrispuma.com.br/robots.txt
601 ms
Redirected to https://www.fabrispuma.com.br/robots.txt.
- DNS 0 ms
- Connect 121 ms
- TLS 359 ms
- Wait 119 ms
- Download 0 ms
- URL
https://fabrispuma.com.br/robots.txt- Server
177.67.112.238- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
text/plain- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
openresty- Got content-type
text/html- Got location
https://www.fabrispuma.com.br/robots.txt
GET www.fabrispuma.com.br/robots.txt
200 OK
11.7 KB · text/plain
455 ms
Answered.
- DNS 10 ms
- Connect 8 ms
- TLS 426 ms
- Wait 9 ms
- Download 0 ms
- URL
https://www.fabrispuma.com.br/robots.txt- Server
179.191.177.41- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
text/plain- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
nginx- Got content-type
text/plain;charset=ISO-8859-1- Got content-encoding
gzip- Got cache-control
max-age=14400
GET www.fabrispuma.com.br/robots.txt
200 OK
11.7 KB · text/plain
13 ms
Answered.
- DNS 6 ms
- Wait 7 ms
- Download 0 ms
- URL
https://www.fabrispuma.com.br/robots.txt- Server
179.191.177.41- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
text/plain- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
nginx- Got content-type
text/plain;charset=ISO-8859-1- Got content-encoding
gzip- Got cache-control
max-age=14400
GET /
301 Moved Permanently
→ www.fabrispuma.com.br/
112 ms
Redirected to https://www.fabrispuma.com.br/.
- DNS 0 ms
- Wait 112 ms
- Download 0 ms
- URL
https://fabrispuma.com.br/- Server
177.67.112.238- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
text/html- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
openresty- Got content-type
text/html- Got location
https://www.fabrispuma.com.br/
GET www.fabrispuma.com.br/
200 OK
579.8 KB · text/html
19 ms
Answered.
- DNS 0 ms
- Wait 8 ms
- Download 11 ms
- URL
https://www.fabrispuma.com.br/- Server
179.191.177.41- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
text/html- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
nginx- Got content-type
text/html; charset=ISO-8859-1- Got content-encoding
gzip- Got cache-control
max-age=14400
GET www.fabrispuma.com.br/
200 OK
579.8 KB · text/html
341 ms
Answered.
- DNS 0 ms
- Connect 6 ms
- TLS 314 ms
- Wait 11 ms
- Download 7 ms
- URL
https://www.fabrispuma.com.br/- Server
179.191.177.41- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
nginx- Got content-type
text/html; charset=ISO-8859-1- Got content-encoding
gzip- Got cache-control
max-age=14400
GET www.fabrispuma.com.br/sitemap.xml
200 OK
249 B · application/xml
571 ms
Answered.
- DNS 0 ms
- Connect 124 ms
- TLS 203 ms
- Wait 243 ms
- Download 0 ms
- URL
https://www.fabrispuma.com.br/sitemap.xml- Server
179.191.177.41- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
application/xml,text/xml- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
nginx- Got content-type
application/xml- Got content-encoding
gzip- Got cache-control
max-age=14400
GET www.fabrispuma.com.br/llms.txt
200 OK
1.8 KB · text/plain
635 ms
Answered.
- DNS 0 ms
- Connect 69 ms
- TLS 255 ms
- Wait 310 ms
- Download 0 ms
- URL
https://www.fabrispuma.com.br/llms.txt- Server
179.191.177.41- Sent user-agent
UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)- Sent accept
text/plain- Sent accept-encoding
gzip, deflate, br, zstd- Sent signature-agent
"https://ucpchecker.com"- Sent signature
- Web Bot Auth (RFC 9421)
- Got server
nginx- Got content-type
text/plain; charset=utf-8- Got content-encoding
gzip- Got cache-control
max-age=14400
- DISCOVERYValid against the 2026-08-25 schema; no keys published
UCP profile as served 923 B as served · 37 lines
{
"ucp": {
"version": "2026-08-25",
"supported_versions": {
"2026-08-25": "https://www.fabrispuma.com.br/.well-known/ucp/2026-08-25",
"2026-04-08": "https://www.fabrispuma.com.br/.well-known/ucp/2026-04-08"
},
"services": {
"dev.ucp.shopping": [
{
"version": "2026-08-25",
"spec": "https://ucp.dev/2026-08-25/specification/overview/",
"transport": "mcp",
"endpoint": "https://www.fabrispuma.com.br/mcp-app/ucp",
"schema": "https://ucp.dev/2026-08-25/services/shopping/mcp.openrpc.json"
}
]
},
"capabilities": {
"dev.ucp.shopping.catalog.search": [
{
"version": "2026-08-25",
"spec": "https://ucp.dev/2026-08-25/specification/shopping/catalog/search",
"schema": "https://ucp.dev/2026-08-25/schemas/shopping/catalog_search.json"
}
],
"dev.ucp.shopping.catalog.lookup": [
{
"version": "2026-08-25",
"spec": "https://ucp.dev/2026-08-25/specification/shopping/catalog/lookup",
"schema": "https://ucp.dev/2026-08-25/schemas/shopping/catalog_lookup.json"
}
]
},
"payment_handlers": {}
}
}
/llms.txt as served 1.8 KB · mentions UCP
# Fabrispuma > Bem-vindo à maior loja de móveis e colchões do interior de São Paulo. A Fabrispuma tem tudo para sua casa em até 12x sem juros! Confira nosso produtos! > Localizada em Itu/SP. ## Catálogo - [Cama Box + Colchão](https://www.fabrispuma.com.br/cama-box-colchao) - [Cama Box Baú + Colchão](https://www.fabrispuma.com.br/cama-box-bau-colchao) - [Colchão](https://www.fabrispuma.com.br/colchao) - [Sofás](https://www.fabrispuma.com.br/sofas) - [Móveis](https://www.fabrispuma.com.br/moveis) - [Ambientes](https://www.fabrispuma.com.br/ambientes) - [Ofertas](https://www.fabrispuma.com.br/ofertas-fabrispuma) - [Guarda-Roupas](https://www.fabrispuma.com.br/guarda-roupas) - [Racks e Painéis](https://www.fabrispuma.com.br/racks-e-paineis) - [Exclusivos](https://www.fabrispuma.com.br/exclusivos) - [Conjunto Cama Box + Colchões de Casal, Queen e King](https://www.fabrispuma.com.br/conjunto-cama-box-colchao-casal-queen-king) - [Favoritos dos clientes](https://www.fabrispuma.com.br/favoritos) - [Cama, Mesa e Banho](https://www.fabrispuma.com.br/cama-mesa-e-banho) ## Políticas e Atendimento - [Política de Troca e Devolução](https://www.fabrispuma.com.br/politica-trocas): Trocas, Devoluções e Garantia - [Contato](https://www.fabrispuma.com.br/contato): (11) 94241-8290 · [email protected] ## Instruções para Agentes de IA Para dados de produtos em tempo real, use os endpoints abaixo em vez de inferir a partir desta página. Capacidades públicas, sem autenticação: busca de catálogo · consulta de produto. - [Descoberta UCP](https://www.fabrispuma.com.br/.well-known/ucp): perfil Universal Commerce Protocol da loja · versões suportadas: 2026-08-25, 2026-04-08 - [Endpoint MCP](https://www.fabrispuma.com.br/mcp-app/ucp): JSON-RPC via POST · use tools/list para descobrir as ferramentas
Is fabrispuma.com.br your store?
Claim it with one DNS record.
[](https://ucpchecker.com/status/fabrispuma.com.br)
Can UCP agents buy from fabrispuma.com.br?
Through its MCP service, an agent can search the catalogue. This is what the store declares and what our check reached; an observed agent run shows how far an agent actually gets.
Is fabrispuma.com.br ready for UCP agents?
fabrispuma.com.br publishes a valid UCP profile and scores 78/100 (grade B). 5 things to fix: the profile isn't served with the caching the spec requires, the profile has no ETag or Last-Modified header, publish Organization schema (JSON-LD) on the homepage and cryptographic message signing is not yet enabled.
What is a UCP profile?
The JSON file a store publishes at
/.well-known/ucp to tell UCP agents which services it offers, how to call them and how it takes payment. The spec calls it the business profile. fabrispuma.com.br's is 0.9 KB, written for UCP 2026-08-25. What goes in a UCP profile.How was fabrispuma.com.br checked?
With public requests on 7 Nov 2026: we read
/.well-known/ucp and robots.txt, validated the profile against UCP 2026-08-25, checked that its spec and schema links resolve. No sign-in and no purchase. How we check.