Broke to Built

Paste-ready TOC for any markdown doc or URL: GitHub-compatible anchors, nested indentation, duplicate headings deduped, code fences ignored, setext + ATX parsed, links stripped from heading text. Up to 50 docs per run. $0.0008 per document, unfetchable URLs never charged.

Check MX records for up to 200 domains or email addresses per run: priority-sorted exchanges resolved to IPs, RFC 5321 implicit-MX fallback, canReceiveEmail verdict. $0.0004 per domain, no start fee, failures never charged — cheaper than measured incumbents. For list hygiene and lead qualification.

Search Open Library by title, author, subject or ISBN and get one row per work: authors, first publish year, edition count, a real ISBN-13, subjects, ratings, cover image and whether it can be read online now. $0.008 per book.

Audit a page's external links with evidence per link: rel/nofollow/sponsored flags, unsafe target=_blank (tabnabbing), non-HTTPS, live HEAD/GET status probes + redirect resolution. Up to 1,000 links/page. $0.005 per page incl. probes vs $0.04 measured incumbent; unreachable pages never charged.

Extract a PDF's metadata by URL: page count, version, title, author, producer, keywords, dates and a text preview, without full parsing. Single or bulk, up to 25 per run. $0.003 per PDF, no start fee; failures are recorded free.

Screen up to 1,000 texts per run against a tiered profanity wordlist with obfuscation heuristics (leet, spacing, partial masks) — severity, exact positions, masked cleanedText, Scunthorpe-guarded boundaries. A filter, NOT an AI moderation system. $0.0004 per text, junk entries never charged.

Public holidays for 200+ countries and any year from 1975 to 2075: date, weekday, weekend flag, local and English names, nationwide vs regional with the subdivision list. Bulk countries and years. $0.002 per holiday.

Search PubMed and get one row per article: title, full author list, journal, volume/issue/pages, DOI with a resolvable link, PMCID, publication types and languages. Full PubMed query syntax, bulk searches. $0.008 per article; empty searches are free.

Test up to 50 regex patterns against sample text by API: all matches with indexes + named groups, plain-English pattern explanation, ReDoS heuristics and a 4s time-box so catastrophic patterns report instead of hanging. $0.50 per 1,000 tested patterns.

Test URLs against robots.txt with real Google semantics: longest-match, Allow wins ties, UA group selection (test Googlebot, GPTBot, ClaudeBot...), wildcards. Verdict + the exact rule that decided it + sitemaps. $0.0008 per URL, invalid URLs never charged — vs $0.001-$0.15 measured incumbents.

Parse and audit any site's robots.txt in one call: user-agent groups, allow/disallow rules, declared sitemaps, and crawl-block issues like an accidental site-wide Disallow. $0.02 per site analyzed. No API key.

Watch RSS and Atom feeds and get only what changed since the last run. Keeps a baseline between scheduled runs, separates new items from edited ones, ignores tracking-parameter churn, and never floods you on run one. From $0.001 per feed checked on paid plans; failures free.

Watch RSS and Atom feeds and get only what changed since the last run. Keeps a baseline between scheduled runs, separates new items from edited ones, ignores tracking-parameter churn, and never floods you on run one. $0.005 per feed checked; feeds that fail to fetch or parse are never charged.

Bulk URL slugs with real transliteration: diacritics, Cyrillic, Greek, symbol words (& -> and), batch-unique suffixes on collisions, custom separator + maxLength. Up to 200 per run. $0.0004 per slug, unsluggable inputs never charged. Release-tested on the non-ASCII cases naive slugifiers eat.

Scrape every open job on any SmartRecruiters careers board: title, department, location, remote flag, salary range, apply URL and dates, one row per job. Bulk companies, keyword/location filters, no API key. $0.004 per job.

See how any URL looks when shared on social: the rendered preview (title, description, image) from Open Graph and Twitter Card tags, with missing-tag issues flagged. $0.02 per URL checked. No API key.

Validate SPF for up to 200 domains per run: parsed mechanisms, DNS lookup count vs the RFC 7208 limit of 10, all-qualifier and plain-English issues. $0.0008 per domain, no start fee, failures never charged — cheaper than measured incumbents ($0.001+/item). For deliverability and security audits.

Convert SRT to VTT or VTT to SRT, strip timings to a plain text transcript, and resync cues by any offset. Paste text or pass up to 50 file URLs. Handles optional VTT hours, comma vs dot decimals and NOTE blocks. $0.005 per file; files with no cues are free.

Live TLS handshake for up to 200 hosts per run: issuer, SANs, days-to-expiry, full chain walk, negotiated protocol, self-signed/expired diagnosis with exact error. $0.0008 per host, no start fee, unreachable hosts never charged — cheaper than measured incumbents ($0.001-$0.035).

Search Stack Overflow or any Stack Exchange site and get one row per question: score, answer count, views, tags, author reputation and ISO dates. Tag filters, bulk searches, no API key needed. $0.005 per question; empty searches are free.

Scrape Steam game reviews: recommended or not, full text, helpful and funny votes, and the author's playtime AT THE TIME OF REVIEW in hours. Filter by language, sentiment and sort. Bulk apps, no API key. $0.002 per review.

Scrape any Substack newsletter by handle OR custom domain: post title, author, publish date, subtitle, cover image and word count, one row per post. Optional full text. Bulk publications. $0.004 per post; empty feeds are free.

Scrape any public Telegram channel: post text, publish date, view counts, photo/video flags, forward and reply markers, and a direct link. One row per post, pages past the 20 a page shows, bulk channels. No API key or login. $0.01 per post.

Round-trip case conversion done right: camelCase, PascalCase, snake_case, kebab, CONSTANT_CASE, Title, Sentence, dot.case, slug — with correct acronym splitting (parseHTMLParserOutput -> parse_html_parser_output). 200 texts/run. $0.0004 per text all nine cases; junk never charged.