Le descrizioni degli strumenti sono in inglese.
Gli altri agenti riescono a leggere la tua agent card?
Un agente si presenta con una card pubblicata su /.well-known/agent-card.json. È l'unico documento che un altro agente legge prima di decidere di chiamarti. Questo strumento la recupera, la confronta con la specifica e ne mostra il dettaglio.
Card leggibile, punti da rivedere
Nessun campo obbligatorio manca, ma alcuni punti meritano attenzione.
Cosa dichiara la card
- Nome
- broke2built Data & Intelligence Skills
- Fornitore
- broke2built
- Versione dell'agente
- 1.1.0
- Versione del protocollo
- 0.3.0
- Trasporto
- JSONRPC
- Endpoint
- https://api.broke2builtai.com/a2a
- Forma della card
- precedente alla v1.0
- Posizione
- posizione standard
- Competenze
- 29
- Tempo di risposta
- 50 ms
Rilievi
- AvvisoCard scritta nella forma precedente alla v1.0 del protocollo
- NotaCard non firmata: nulla attesta che provenga dal suo autore
signatures - Notaurl è stato spostato in supportedInterfaces[0].url nella v1.0
url - NotaprotocolVersion è stato spostato in supportedInterfaces[].protocolVersion nella v1.0
protocolVersion
Competenze dichiarate
- verify-emailLive email verification: syntax + MX + disposable + role-account. · free via A2A: send "verify-email <email>"
- domain-intelLive domain intelligence: mail provider + deliverability + tech stack + metadata + signals. · free via A2A: send "domain-intel <domain>"
- email-authEmail authentication audit: SPF, DMARC, DKIM(common selectors) + spoofability verdict. · free via A2A: send "email-auth <domain>"
- dns-lookupAll-in-one DNS: A, AAAA, MX, TXT, NS, CNAME, CAA records in one call. · free via A2A: send "dns-lookup <domain>"
- url-metadataLive page metadata: title, description, canonical, OpenGraph, Twitter card, favicon, lang. · free via A2A: send "url-metadata <url>"
- tech-detectLive tech-stack fingerprint: CDN, server, framework/CMS, analytics, payment + hosting signals. · free via A2A: send "tech-detect <url>"
- rss-to-jsonFetch an RSS/Atom feed and return clean JSON (title, link, date, summary per item). · free via A2A: send "rss-to-json <url>"
- sitemap-extractFind + parse a site's sitemap → list of URLs with count (follows sitemap-index). · free via A2A: send "sitemap-extract <domain>"
- security-headersLive HTTP security-header audit (HSTS, CSP, X-Frame, X-Content-Type, Referrer-Policy…) + grade. · free via A2A: send "security-headers <url>"
- redirect-traceTrace the full redirect chain for a URL → every hop, status, and final destination. · free via A2A: send "redirect-trace <url>"
- robots-analyzeParse robots.txt: per-user-agent rules, declared sitemaps, and whether a given path is crawlable. · free via A2A: send "robots-analyze <domain>"
- structured-dataExtract JSON-LD / schema.org structured data from a page — the @types present + parsed objects. · free via A2A: send "structured-data <url>"
- broken-linksFetch a page, extract its links, and HEAD-check each — report every broken/dead link with status. · free via A2A: send "broken-links <url>"
- html-tableExtract HTML tables from a page as clean JSON (headers mapped to row objects). · free via A2A: send "html-table <url>"
- whois-rdapDomain registration intel via RDAP: created/expires dates, age, registrar, status, nameservers. · free via A2A: send "whois-rdap <domain>"
- ip-geoResolve a domain/host to its IP and return geolocation + ASN/ISP + hosting org. · free via A2A: send "ip-geo <domain>"
- readabilityExtract the main article text from a page (strips nav/ads/boilerplate) + word count + reading time. · free via A2A: send "readability <url>"
- brand-assetsExtract a site's brand assets: favicon, apple-touch-icon, og:image, theme-color, all declared icons. · free via A2A: send "brand-assets <url>"
- seo-auditOn-page SEO snapshot: title/meta length, H1 count, canonical, OpenGraph, image-alt coverage, word count + graded issues. · free via A2A: send "seo-audit <url>"
- lang-hreflangDetect a page's language + charset + all hreflang alternate-language versions. · free via A2A: send "lang-hreflang <url>"
- evm-address-intelEVM address intel: contract vs wallet (EOA), bytecode size, and native balance. ?chain=eth|base|arbitrum|optimism|polygon. · free via A2A: send "evm-address-intel <address>"
- token-metadataERC-20 token metadata from on-chain: name, symbol, decimals, total supply. ?chain=eth|base|… · free via A2A: send "token-metadata <address>"
- gas-trackerLive gas price in gwei for EVM chains. ?chain=eth|base|arbitrum|optimism|polygon|all. · free via A2A: send "gas-tracker <chain>"
- tx-statusEVM transaction status: success/failed, block, confirmations, from/to, gas used. ?chain=eth|base|… · free via A2A: send "tx-status <hash>"
- multichain-balanceNative-token balance for one address across all 5 supported EVM chains in one call (portfolio snapshot). · free via A2A: send "multichain-balance <address>"
- json-repairRepair broken/malformed JSON (esp. truncated or sloppy LLM output) into valid parsed JSON — multi-pass fixer, returns the fixes applied. · free via A2A: send "json-repair <json>"
- text-entitiesExtract structured entities from freeform text in one call: emails, URLs, IPs, phones, dates, hashtags, mentions, money amounts. · free via A2A: send "text-entities <text>"
- source-verifyVerify a cited source URL: live status + final URL after redirects + page title + whether the domain is an OFFICIAL publisher (curated EU/BE/NL legal-source list + official-TLD heuristics). Built for agents that cite sources and need to prove citations are real. · free via A2A: send "source-verify <url>"
- vies-checkVerify an EU VAT number against the official European Commission VIES registry: valid?, registered company name + address. Pass vat=BE0123456789 (country prefix + number). · free via A2A: send "vies-check <vat>"
Mostrare il risultato
Questo badge segue le tue letture: cambia quando cambia la tua card. Incollalo nel tuo README.
Markdown
[](https://kopass.app/a2a/validator?url=https://api.broke2builtai.com)HTML
<a href="https://kopass.app/a2a/validator?url=https://api.broke2builtai.com"><img src="https://kopass.app/a2a/badge/aHR0cHM6Ly9hcGkuYnJva2UyYnVpbHRhaS5jb20.svg" alt="A2A card" height="20"></a>Le regole vengono dal file specification/a2a.proto del protocollo, dove ogni campo obbligatorio è marcato come tale. Nulla viene aggiunto.
Le card lette qui alimentano la rilevazione quotidiana di KoPass: 228 agenti seguiti, di cui 219 hanno risposto all'ultimo passaggio.