Every agent-payable API.

Wallet scam exposure: verdict + per-holding evidence (spam flags, copymint collisions) — cached ≤24h

Wallet NFT portfolio (first 100 items + honest truncation, spam flags, rollup) — cached ≤24h

Per-token wash-trade heuristics: verdict + evidence over that token's sales — cached ≤24h

Collection trait distribution table (type → value → count) — cached ≤24h

Wallet portfolio rolled up per collection (balances + spam flags) — cached ≤24h

Provenance-lite: current owners, mint info when exposed, sale history — cached ≤24h

One token's normalized sale history (empty is a valid state) — cached ≤24h

Per-token trait rarity (alchemy_computeRarity) + derived rarest trait — cached ≤24h

Recent normalized sales + summary (count, median price, marketplace breakdown) — cached ≤24h

Collection search by name — top ~10 matching contracts with links into every other endpoint; ALWAYS live

Realtime collection pulse: floor + latest sales snapshot with cursor deltas; ALWAYS live

Screen an NFT contract for known scam, wash-trading, or malicious-approval risk signals before your agent buys, bids on, or approves it. Returns risk level and risk flags plus basic collection metadata. Call before an autonomous agent interacts with an unfamiliar NFT contract.

Recent ERC-721 NFT transfer events for a wallet address on Ethereum in one call: token ID, collection name/symbol, and counterparties -- from Etherscan's V2 API. Supports optional limit (default 25, max 100). $0.01/call.

Does this New Orleans address hold an active short-term rental license? Query any street address and get license number, type, subtype, expiration, and operator/holder fields from city open data. For host compliance and agent workflows. Input: address string. Output: JSON, live City of New Orleans open data.

Net present value and internal rate of return for a cashflow array (index 0 = t0) at a given discount rate; also payback period and profitability index.

Is this NYC multi-dwelling registered with HPD, and are there open Housing Maintenance Code violations? Query a house number + street (optional borough) in New York City and get registration window, BIN/block/lot, and recent HMC violations. For tenant screening and landlord due diligence. Input: address string. Output: JSON, live NYC Open Data.

Classify any brand into 2022 NAICS industry codes from its domain or name.

NAICS lookup — Official 2022 NAICS code → title, hierarchy, children; or keyword search.

Find someone's email from name and company (website or name). Uses one finder credit if a verified email is found.

NanoID-style public IDs. Generate short URL-safe IDs for jobs, drafts, or idempotency keys without installing nanoid. Returns a random URL-safe id (size 4–64, default 21). $0.001 USDC per successful call via x402 on Base—first-party JSON from Delx (fresh each call; not a deterministic transform), no API key, no subscription, and nothing is billed on structured validation errors.

NANP area code lookup: region, state, country, timezones, current local time, toll-free/premium/geographic flags. Static authoritative dataset (450 NPAs), sub-10ms responses.

Native ETH balance for one address on Base mainnet for $0.001 USDC via live JSON-RPC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting.

Natural Language Covenant Stress brief rendered from compact ticker-specific ATLAS-7 evidence.

Paid compressed relationship map connecting species, ecosystems, tracks, field locations, seasons, conservation, and Plate™ architecture nodes.

AI-powered text translation between any languages. Powered by Claude AI. Send text and target language, receive a high-quality translation with context awareness. Usage-based pricing from $0.004, scaled by text length and target language (up to $0.020 for long or non-Latin text). The exact price for your text is returned in the 402 payment challenge before you pay.

Find UK postcodes within a radius (100-2000m) of a lat/lng, each with its distance in metres from the query point.

Nearest airports — Coordinates → nearest airports (IATA/ICAO) by distance.

Start async analysis of company needs based on provided content.

Net PnL after entry and exit fee rates on a sized position. Call when realistic fill accounting when fees matter to edge. Returns net pnl after fees as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Spot prices for up to 25 crypto assets in one call — USD, EUR, or GBP — from Coinbase with Kraken and CoinGecko fallback; no API key, one flat price. Per asset: price, 24h change when the answering source provides it, source, cache age. 30s cache; unknown symbols land in unresolved without failing the call. 25 prices for one $0.01 call vs 25 single-symbol lookups.

Validate any IBAN offline — mod-97 check digits, per-country structure, bank/branch extraction, and pretty formatting for ~80 countries — deterministic, instant, no upstream. A structurally invalid IBAN is a real answer: valid:false + findings naming exactly what failed. Pass iban as ?iban= (GET) or a JSON body (POST).

Live gas prices across Base, Ethereum, Arbitrum, Optimism, and Polygon with USD cost estimates for a transfer, an ERC-20 send, and a swap — keyless, one call, all chains. Per chain: gas price + EIP-1559 base/priority fee in gwei, native-token USD price, 15s cache. L2 figures are execution-gas only (L1 data fee excluded, flagged in findings).

Native + USDC + custom-token balances for any wallet on Base, Ethereum, or Solana — with USD estimates — straight from public RPCs, no API key. Raw units as decimal strings plus formatted numbers; add up to 10 ERC-20 contracts via tokens=. 60s cache; an empty, never-used address is a real answer (zeros + no_activity_detected finding).

Full profile for any ERC-20 token by contract address — name, symbol, decimals, supply from the chain itself, plus live price, liquidity, and volume from DEX data — Base and Ethereum, no API key. Holder count included; identity read on-chain so it can't lie or be rate-limited away. 10min cache; unlisted tokens return nulls with a no_dex_liquidity finding.

Daily historical exchange-rate series for any currency pair — fiat via ECB reference data, crypto via Coinbase daily closes — with min/max/average/change stats, no API key. Pass start/end dates or a days lookback (default 30). The history sibling of /currency-exchange/convert: trend and repricing context for the pairs agents already quote spot.

Convert one base currency to up to 30 targets in a single call — fiat (~200 currencies incl. SAR, AED, COP) and major crypto — ECB reference rates + Coinbase spot, no API key. Per target: rate, converted amount, rate date, source. The batch sibling of /currency-exchange/convert: 30 pairs for one $0.02 call instead of 30 singles.

Historical OHLC candles for any major crypto asset — hourly or daily, up to 300 candles, with period stats (change %, high, low) — from Coinbase Exchange with Kraken fallback, no API key. Also a price-at-date mode: pass date=YYYY-MM-DD for that day's candle and close. USD, EUR, or GBP quotes; 5min cache.

Counterparty due-diligence for any Base or Ethereum wallet — age, funding origin, USDC flow, activity pattern, and risk flags in one scored report. The domain-report of wallets: wallet age, first funder, in/out totals, distinct counterparties, 30d activity shape, contract-or-EOA, score + A–F grade. An empty or fresh wallet is a real answer (low score + flags). 5min cache.

One-call market briefing for agents — BTC/ETH/SOL spot + 24h moves, major fiat crosses (USD/EUR, USD/GBP, USD/JPY, EUR/GBP), Base and Ethereum gas with USD transfer cost, and the crypto fear/greed index. Four sections fetched concurrently with graceful partial failure; any dead section is null with a finding, never a failed call. 60s cache; no API key.

Subscribe for 30 days to a change feed of the x402 network, from our own probes (~2 per host per day, 1500+ hosts). Returns a handle and a cursor; polling is then free and unlimited: /x402/network-feed/since returns all that changed since your cursor (down/up, payTo drift, price drift, manifest gained/lost), and /x402/network-feed/check takes up to 50 hosts you are about to pay and returns their last observed status, payTo and price plus changes. Facts only, no scores and no catalogue data.

Daily state-of-the-network report on the x402 ecosystem, built exclusively from our own probes (~2 per host per day): how many hosts we monitor, share of probes returning a valid 402 over 24h and 7d, host status breakdown (ok_402, HTTP errors, unreachable), manifest coverage, and counts of observed changes over 24h and 7d (up/down transitions, payTo drift, price drift, manifest gained/lost) plus the hosts that moved today. Regenerated once per day. Facts only — no scores, no catalogue data.

Loest die vollstaendige Weiterleitungskette auf und belegt jeden Sprung mit Statuscode, Zielhost, Protokoll-, Registrierungsdomain-, Land- und ASN-Wechsel. Loest Kurz-URLs bis Tiefe fuenf auf, meldet Punycode und Homographen in beiden Schreibweisen, prueft Zertifikat, Domainalter, Registrar, Nameserver, ASN, Hoster und Land, fragt offene Sperrlisten und DNSBL fuer die Ziel-IP ab, vergleicht Content-Type gegen Dateiendung und durchsucht den Seitentext nach versteckten Anweisungen an Sprachmodelle

Berechnet Entfernung und Fahrzeit zwischen bis zu 25 Punkten, wahlweise als volle Matrix oder als Start-Ziel-Kreuz. Nimmt Koordinaten oder Anschriften und geokodiert sie selbst. Nutzt freie Streckendaten auf Basis von OpenStreetMap fuer Auto, Rad und Fussweg und faellt bei Ausfall nachvollziehbar auf eine Luftlinienschaetzung mit Umwegfaktor zurueck.

Seiten-Inventar einer Website

Repariert die typischen Fehler aus Sprachmodell-Ausgaben und Fremdsystemen: Markdown-Zaun, haengende Kommas, einfache Anfuehrungszeichen, unquotierte Schluessel, Kommentare, typografische Anfuehrungszeichen, unsichtbare Zeichen, fehlende Klammern, NaN und Infinity. Liefert das geparste Objekt und ein Protokoll jeder einzelnen Reparatur.

Feiertagsliste je Bundesland für DE, AT und CH, Werktagsprüfung, Werktage zwischen zwei Daten, Werktage addieren und Zeitzonen-Offset inklusive Sommerzeit.

Prüft MX, SPF, DKIM, DMARC, MTA-STS, TLS-RPT, BIMI, TLS am Mailserver und DNSSEC einer Domain und leitet daraus Spoofing-Risiko, Punktzahl und Befunde ab. Jeder Befund trägt einen fertigen DNS-Datensatz zum Einfügen statt einer Empfehlung in Prosa. Rein lesend: kein Versand, keine Testmail, keine Relay-Nutzung.

Prueft Fremdtext vor der Verarbeitung durch ein Sprachmodell auf zwoelf Angriffsmuster in Deutsch und Englisch, auf unsichtbare Steuerzeichen, auf den Unicode-Tag-Bereich als Schmuggelkanal und auf Base64-Bloecke, deren dekodierter Inhalt selbst wieder Anweisungen enthaelt. Liefert Risikowert, Fundstellen mit Auszug und einen bereinigten Text.

Findet Betraege in Freitext, deutet deutsche und englische Tausender- und Dezimaltrennung richtig, loest Mio, Mrd, Tsd und k auf, erkennt 50 Waehrungen an Symbol, Code oder Wort einschliesslich USDC und Bitcoin und liefert Zahl, Waehrungscode, kleinste Einheit und Fundstelle getrennt. Rechnet bewusst nicht um.

Liest Format, Masse, Farbraum, Bittiefe, Alphakanal, Bewegtbild, ICC-Profil und Metadaten direkt aus dem Dateikopf von PNG, JPEG, GIF, WebP und SVG. Prueft gegen selbst gesetzte Anforderungen an Groesse, Seitenverhaeltnis, Format und Metadatenfreiheit und meldet Fallstricke wie CMYK, EXIF mit Ortsangabe oder sehr grosse Pixelmengen.