Vellium & Co Testing Lab

Name: Vellium & Co Testing Lab
Author: Vellium & Co Ltd

AgentA2A

Independent, free, read-only checks: is a paid x402 data seller answering and how is it priced; which sellers lead a category; can AI agents get into a shopping, travel, ticket or food website. Use before an agent spends money or acts on a site.

by Vellium & Co Ltdhomepage ↗v1.0.0

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30-day availability23/23 checks ok

when	check	result	http	latency	detail
4 h ago	a2a card	ok	200	114 ms	card: Vellium & Co Testing Lab · 5 skills
11 h ago	a2a card	ok	200	83 ms	card: Vellium & Co Testing Lab · 5 skills
18 h ago	a2a card	ok	200	101 ms	card: Vellium & Co Testing Lab · 5 skills
25 h ago	a2a card	ok	200	77 ms	card: Vellium & Co Testing Lab · 5 skills
31 h ago	a2a card	ok	200	102 ms	card: Vellium & Co Testing Lab · 5 skills
2 d ago	a2a card	ok	200	66 ms	card: Vellium & Co Testing Lab · 5 skills
2 d ago	a2a card	ok	200	136 ms	card: Vellium & Co Testing Lab · 5 skills
2 d ago	a2a card	ok	200	101 ms	card: Vellium & Co Testing Lab · 5 skills
2 d ago	a2a card	ok	200	68 ms	card: Vellium & Co Testing Lab · 5 skills
3 d ago	a2a card	ok	200	66 ms	card: Vellium & Co Testing Lab · 5 skills

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

searchx402websitesagentsshoppingtravelsellerspaymentscategories

Declared skills

Search Vellium's checks — Ask in any language about paid x402 sellers, seller categories or websites rated for AI-agent access; returns citable results.
Check a website for AI agents — Send a data part {"tool": "check_website", "arguments": {"domain": "walmart.com"}}.
Check a paid x402 seller — Send a data part {"tool": "check_seller", "arguments": {"resource": "<seller URL>"}}.
Find sellers in a category — Send a data part {"tool": "search_sellers", "arguments": {"category": "weather"}}.

kind A2A Agent Card

name A2A Agent Card

summary A2A Agent Card

version A2A Agent Card

description A2A Agent Card

homepageUrl A2A Agent Card

publisherUrl A2A Agent Card

publisherName A2A Agent Card

Provenance

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A2A Agent Cardhttps://velliumandco.com/.well-known/agent-card.json

first seen 6 d ago · fetched 6 d agoopen ↗

Field history (7 recent events)

6 d ago · declared · summary → "Independent, free, read-only checks: is a paid x402 data seller answering and how is it priced; which sellers lead a ca
6 d ago · declared · description → "Independent, free, read-only checks: is a paid x402 data seller answering and how is it priced; which sellers lead a ca
6 d ago · declared · publisherName → "Vellium & Co Ltd"
6 d ago · declared · publisherUrl → "https://velliumandco.com"
6 d ago · declared · homepageUrl → "https://velliumandco.com/for/a2a/"
6 d ago · declared · version → "1.0.0"
6 d ago · declared · protocols → ["a2a"]

This record is unclaimed

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