All projects

DOAJ open-access articles search (keyless). POST {q|query} / {pageSize?}. Empty → 400 not charged.

Sunrise/sunset via api.sunrise-sunset.org (keyless). Lat/lon[/date] → sunrise, sunset, solar_noon, day_length (UTC ISO).

Textus: structured content with editable baseline direction, characters and scenes for audio, games and media production. One purchase returns one selected text unit as JSON; no audio or provider execution. Find IDs, metadata, prices and availability: https://api.textus.dev/api/v1/resources.json

TLS handshake for host[:port]; notBefore/notAfter, SANs, issuer, serial, days-left. Fail closed.

Figshare article/dataset search (keyless; prior-403 recovery). POST {q|search_for|query}/{page_size?}. Empty -> 400 not charged.

Software Heritage origin metadata (keyless). POST {url} origin URL. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Light adjacency: github-repo-meta (live GitHub meta ≠ SWH archive origin).

US Treasury FiscalData Debt to the Penny (keyless). POST {limit?}/{sort?}/{filter?}. Empty -> 400 not charged. Distinct treasury fiscal lane — disclose usaspending adjacency.

Unpaid probe of a public https URL for x402 payment requirements ($0.005 USDC). Never pays. Returns HTTP status, latency, whether 402/payment-requirements parse, networks, min price, schema flag. https only; caps ~12s, 200KB, 5 redirects. Factual only; as is, no guarantee. Not a rating or certification.

Turn free text into a URL-safe lowercase slug. Offline. Amp port.

Public Wikidata relationship graph (≤2 hops). Fixed property list; privacy bounds (no family/contact). Empty+reason → charged:false. Amp port.

Lexical similarity suite: Levenshtein, Jaro-Winkler, Jaccard, SimHash Hamming + duplicate verdict. No embeddings.

Ensembl gene symbol/ID lookup (keyless). POST {symbol} with optional {species?} or {id}. Empty → 404 not charged.

CIRCL hashlookup file-hash reputation (keyless). POST {sha1}/{md5?}/{sha256?} — at least one hash required. Empty -> 400 not charged. Distinct file-hash lane — disclose security adjacency vs openssf/osv/nvd/crt.

HathiTrust volumes brief lookup (keyless). POST {isbn|oclc|lccn?}. Empty -> 400 not charged. Disclose openlibrary/LoC adjacency.

Gap table vs ≤3 competitors using seo-v2 checks. Amp port as seo-compare (NOT seo-v2 product). Verify-before-settle; 422 if blocked.

crt.sh Certificate Transparency search (keyless). POST {q} required. Empty -> 400 not charged. Distinct CT/PKI lane — disclose security adjacency vs openssf/osv/nvd.

On-page SEO audit of one fetched public URL (title/meta/headings/alt/keywords). Amp port. Verify-before-settle; 422 if fetch blocked.

ITIS US scientific-name taxonomy search (keyless, US-scoped). POST {q|name|scientificname}. Empty -> 400 not charged.

Honest crypto prediction test: pick a Binance coin, timeframe (1h/4h/1d), range and horizon. Trains a scikit-learn random forest walk-forward (past data only, tested on unseen later candles) and reports accuracy vs baselines (always up, majority, last move repeats), p-values, feature importance, a fee-aware strategy vs buy-and-hold, and the latest prediction with a clear no-edge verdict. Body: {"s

Deploy one Feel coin with a WETH pair

Check CSV data for missing values, duplicate rows, schema mismatches and invalid types. Returns a deterministic JSON quality report. Up to 1 MB and 10,000 rows. No AI model calls. $0.01 USDC per check. Resubmit the same payment and input to recover a response.

TEXT-IN ONLY sentiment trajectory: per-item score, inflection points, drift magnitude + model version. Not a trading signal. No scrape / no X. OpenRouter free-first.

Audited AMERICAS exchange holiday calendars (9 venues): trading weeks, full-day closures, audit horizons, operator sources, provenance manifest.

npm SemVer + PEP 440 range checks; optional latest from npm/PyPI public JSON.

SEC company ticker→CIK lookup (keyless company_tickers.json). POST {ticker} and/or {cik}/{title_query}. Miss → 404 not charged.

Generates one to four images from a text prompt with the chosen model, and returns the asset with the output URLs in results. AutoI picks a model automatically. Credits depend on the model tier and the quantity.

SEC EDGAR XBRL companyfacts (keyless; outbound User-Agent required). POST {cik} (normalize/zero-pad). Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: sec-ticker-lookup (ticker map ≠ companyfacts).

Live price, mcap, volume and liquidity for any Base token (DexScreener).

Deterministic JSON repair + coerce to caller schema. Diff of changes. Fail closed (no charge) if still invalid.

Pay $1.00 USDC on Base to list one https URL for 30 days on https://bazaar.agentexchange.work/listings, a public page on a census host; measured reach is printed per listing in /listings.json. Body: { url, name (<=80), description? (<=200), payTo? }. No account, no review: free hosts (workers.dev, vercel.app, onrender.com, railway.app) are listed the moment the payment settles. Paying again for th