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Showing the 18,689 endpoints that answered our last unpaid knock, most recently knocked first. The catalogue holds 76,774 listings in all: 18,116 charge, 630 answered without asking, 8,803 did not reach a working endpoint, and 49,225 we have never knocked on. Type something above to search all of them.
Landing Copy Review - A senior UX reviewer that critiques landing page copy for clarity, trust, and conversion, with prioritized fixes, rewrites, and A/B test ideas.
The price is the seller’s own listing. it answered us without asking for payment, once, on the day we knocked, on 2026-10-21.
Composicion premium de VideoDanza Generativa con descripcion poetica, parametros deterministas y texto curatorial listo para metadata NFT.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Clinical trial search — find ClinicalTrials.gov studies by free text, condition, intervention, sponsor, recruitment status and phase, and get each study's NCT id, titles, status, phases, conditions, interventions, sponsor, start and completion dates, enrollment and whether results are posted. Use for drug development, medical research and patient-recruitment questions.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Top blockchains ranked by total DeFi TVL (DefiLlama): name, TVL USD, gas token. No params. Use when an agent needs a quick map of where DeFi capital sits.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Check stablecoin supply and flows. Query by chain (stablecoin supply on Ethereum, Base, etc.), by stablecoin (USDC market cap and circulation), or get the overall market summary. Data from DeFi Llama.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Exact fraction and frame duration of 23.976 to 60 fps, and the speed-up and runtime change when converting to another rate.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Empirical formula from percent or gram composition by element, and the molecular formula if you give the molar mass.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Convert between Gregorian and Julian calendar dates (Old Style / New Style) with the day difference for that date.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Recent versions of a package with publish dates, deprecation flags and release cadence in days between releases.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Homebrew formula status: version, license, deprecation or disablement, install counts over 30, 90 and 365 days.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Explain a 5-field cron expression in plain English and list the next 5 run times in UTC.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Registration age, expiry and registry status for any domain, from RDAP — the registries' own protocol. Returns days since registration, days to expiry, registrar, EPP status codes, nameservers and DNSSEC as one GO / HOLD / STOP verdict. Domain age is the strongest cheap signal in invoice and vendor-impersonation fraud: the payment details that change always arrive from a domain registered weeks ago. Refuses rather than guessing when a registry publishes no RDAP.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
On-chain intelligence — whale transfers trending tokens DeFi TVL on Base and Ethereum
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Crypto price history: give an asset like ETH, BTC or SOL and up to 365 days, get past USD prices from Chainlink's on-chain feed with times, plus first, last, high, low and change.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Xynaptic Tender Search — French public procurement notices (BOAMP): search tenders by keyword, buyer, department, last N days. GET ?q=informatique (&buyer=&dept=&days=&limit=).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
EPSS exploit-probability score and percentile for up to 10 CVEs, ranked, with a high/elevated/low verdict.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Is this asteroid on the JPL Sentry impact-risk list? Probability, Palermo and Torino levels, size and likeliest impact dates.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
South-facing slope orientation index derived from aspect and slope. The coordinate is validated against the Natural Earth boundary for Romania; results outside it are rejected before payment.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Crypto market overview in one call: Fear & Greed Index, BTC, ETH and SOL price, 24h change and funding, the highest and lowest funding rates, top gainers and losers, and Hyperliquid open interest.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
An embeddable SVG card of a trading strategy's verified record (return, hit rate, periods, luck check) with links to its record and on-chain proofs, plus the same data as JSON. Historical only; general information, not advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Hyperliquid perpetuals market data: mark price, 24h change, hourly funding rate, open interest, volume and max leverage for any perp or the top markets, plus funding history for one coin.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Travel time with live traffic between two places, from the Google Routes API at call time: duration with traffic, duration without, the delay, distance, route description, warnings and advisories. Places as addresses, names or 'lat,lng'. Use it for ETAs, delivery windows and trip planning. Input: origin, destination; optional travel_mode, departure_time, traffic.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Dependency weight of a package version: direct and transitive dependency counts and a light/moderate/heavy verdict.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Health of a Go module via the official proxy: latest tagged version, release age, repository origin and pseudo-version warning.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Day-by-day forecast for up to 9 days at any coordinates: high, low, rain total, wind, and a most-likely sky symbol per day.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Dew point from air temperature and relative humidity in C and F, with a human comfort class and condensation hint.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Repair broken JSON: trailing commas, single quotes, bare keys, comments, Python None/True, missing brackets. Returns parsed.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
How many pizzas to order from guests, kids and slices each, with pizza area, area per guest and a size comparison.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Estimated heating and cooling degree days by month for a location from NASA temperature normals, in Celsius and Fahrenheit.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Radioactive decay: remaining fraction after a time, time to reach a fraction (carbon dating), decay constant and mean life.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Xynaptic Train Status FR — real-time status of a French train by number (e.g. ?number=1234): line, direction, stops with times and delays, current position in journey. France only, real-time via SNCF/Navitia.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Facts for one Wikidata entity: label, description, aliases, instance-of, Wikipedia links and key identifiers.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Options put/call ratio for BTC or ETH by open interest, aggregated from Deribit, with total call and put open interest and a sentiment read. The market-standard options positioning gauge an LLM cannot produce. Live data for hedging and sentiment. put call ratio, options open interest, options sentiment, deribit Accepts payment on Base or Solana — either network works.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Get price per square metre and recent sales around a French address. Lite property analysis for a French address: median price per square metre in the area, estimated value and an investment score. Enough to screen a shortlist of addresses cheaply before committing to depth. Upgrade to /v1/fr/analyse-immo for energy performance, environmental risks, local demographics and expe…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Who launched this Solana coin, and did their other coins graduate or collapse? Serial launcher check.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Split a VIN into manufacturer code, descriptor and serial parts with region, country and model-year candidates.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Latest available Canada real interest rate plus a comparable annual history from the World Bank World Development Indicators API, with source, lag and revision caveats. Purpose: Give an autonomous agent a normalized, directly sourced Canada real interest rate series without forcing it to understand World Bank indicator codes or response shapes. 24-hour freshness target; missing evidence is reported explicitly rather than invented.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
CRW — Scrape a single URL to clean markdown/HTML/JSON (Firecrawl-compatible). Pass `url`; optional `formats` (markdown|html|rawHtml|plainText|links|json|summary|screenshot, default markdown), `onlyMainContent` (default true), `renderJs` (null = auto-detect), `waitFor` (ms), `stealth` (anti-bot browser), `country` (2-letter proxy egress), `jsonSchema` (structured output). Sync — returns the scraped content directly. Cheapest full-featured scrape rung.
The price is the seller’s own listing. it answered us without asking for payment, once, on the day we knocked, on 2026-10-21.
Decode a VIN with NHTSA vPIC: make, model, year, trim, body, engine, plant and decoder warnings, with a check-digit cross-check.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Trust score (0-100) for an x402 service listed in the Bazaar: liveness probe, on-chain payer diversity, reported-vs-verified revenue (detects inflated counters and self-dealing), and listing age. Returns full component breakdown and flags.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
2:3 pulldown cadence: which film frames land in which video fields and frames when 24 fps film is telecined.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Cubic metres (CBM) and cubic feet of cartons, air volumetric weight (1:6000) and sea chargeable volume.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Bitcoin price in USD, EUR, GBP, CAD, CHF, AUD and JPY, with optional conversion of an amount of BTC, sats or fiat.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Resolve DNS records for a domain via Cloudflare DNS-over-HTTPS — A, AAAA, MX, TXT, NS, CNAME, SOA. Pass name= and type= (default A). Returns each record with its TTL, plus NXDOMAIN when the name does not exist. The DNS commodity agents call constantly for infra, email and domain checks, served at the sub-cent floor. Not financial advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Compose 2D or 3D rotate, scale and translate steps into one homogeneous matrix, optionally applied to a point.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Edits per day on a Wikipedia article over 30 days, with protection status: a signal of how contested the topic is.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Convert a date and time from one IANA time zone to another, flagging times that do not exist or occur twice at DST changes.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Countries where a species has been recorded with record counts, and the recent five-year reporting trend.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Hyperliquid coins with the most tracked notional within N% of liquidation (longs and shorts) and confirmed liquidations in the last 24h. Market data only — not investment advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
Decode an IUCN Red List code (EX, EW, CR, EN, VU, NT, LC, DD, NE) into its category, meaning and threatened flag.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-21.
The description and the price are the SELLER’S, copied from their listing and not checked by us. The badge is OURS and is one unpaid handshake: “answered unpaid” means it answered us once without asking for payment, which is not a standing offer, and an unpriced listing is unpriced rather than free.
Knocking goes to the knock page, which reads the terms live before anything is signed. A listing can be out of date in both directions, which is the reason to knock rather than to read a row.