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Showing the 23,466 endpoints that answered our last unpaid knock, most recently knocked first. The catalogue holds 90,752 listings in all: 22,644 charge, 882 answered without asking, 10,135 did not reach a working endpoint, and 57,091 we have never knocked on. Type something above to search all of them.
Actionable trading signals feed with direction, confidence and timestamp. Heuristic, with the methodology declared in the response.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Live NFL analysis for the Dallas franchise: roster, injuries, matchups, betting lines, player props and situational trends.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
MLB player season statistics, sorted leaderboard (default home runs): per player team, position, batting (G, AB, R, H, 2B, 3B, HR, RBI, BB, SO, SB, AVG, OBP, SLG, OPS, WAR), pitching (GS, W, L, SV, HLD, IP, ERA, WHIP, K/9, WAR) and fielding. Regular season or postseason, 2002 to now. ERA and WHIP sort lowest first. Data from ESPN's public stats API (Baseball-Reference blocks automated access).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Live price, liquidity, 24h volume and DEX pairs for any Solana SPL token mint. Live, per request.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
PubMed articles matching words, optionally from a year: PMID, title, first five authors, journal, date, DOI and link. Two NCBI requests. Attribution: PubMed (NCBI). Information only, not medical advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Solana token rug-pull screening: mint and freeze authority, liquidity lock, holder concentration and the specific red flags found.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
X402 Copy Completeness Check: X402 Copy Completeness Check checks product copy for service name, job, outcome, limitation, and minimum length from bounded caller-supplied values without an external provider. Call X402 Copy Completeness Check before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for X402 Copy Comp…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Pre-payment check of an x402 endpoint: one unpaid request, decodes the 402 offer (v1/v2): network, USDC or not, USD price, payTo, testnet, red flags.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Xynaptic Flight Asia Brief — aviation panorama of any Asian (or world) country: major airports with IATA codes and coordinates, local airlines with hubs. Open data (Wikidata). GET ?country=Indonesia.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
JSON-RPC read access to EVM chains (base, ethereum, polygon, arbitrum, optimism) with no API key. Send a standard JSON-RPC body (eth_call, eth_getBalance, eth_blockNumber, eth_getLogs). Also callable as GET with the same fields as query parameters.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Facebook Page follower counts from Facebook's public Page Plugin: for up to 10 Pages (username, numeric ID or facebook.com URL) the Page name, numeric page ID, verified badge, profile picture URL and exact follower count, sorted by followers. Counts only: the lists of individual followers or followed accounts require a logged-in Facebook session and are not returned. Unknown pages are listed under notFound.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Geographic read on exchange trust scores and BTC volume by venue country: where the volume actually sits and how trustworthy each venue is rated.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
USDC yield, best lending rates now ($0.002): supply and borrow APY of USDC on every Aave v3, Spark and Compound v3 market (Ethereum, Base, Arbitrum, Optimism, Polygon), utilization and size, highest APY first, read on chain every 10 minutes. Use to park idle USDC.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Decode a 17-char VIN via NHTSA vPIC for $0.004 USDC with make/model/year and attribution. 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.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Finland YTJ business register (PRH open data): searches companies by name and returns business ID, registration date, company form, current name and address. Public open data; no financial or credit information.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Password strength estimator, score 0-4, zxcvbn-style heuristics, crack time, weak password detection. Returns score, feedback, estimated crack time. Accepts payment on Base or Solana — either network works.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Euronext listed equities (daily list from live.euronext.com): lists or searches shares on one Euronext market by MIC code (e.g. XAMS Amsterdam, XPAR Paris) and returns name, ISIN, ticker, currency, last close, volume and turnover. End-of-day data from the last trading day; not real-time.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Paid Blockchain Money Map saved report generation for AI agents.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Chewy (US) item tracker: for 1-10 Chewy item IDs (the number after /dp/ in a chewy.com URL) returns name, brand, price, strike-through price, Autoship price and discount, per-unit price, in-stock / discontinued flags, shipping timeframe, GTIN, rating and rating count, active promotions, size/flavor variants with their prices and stock, and key attributes. From the GraphQL API chewy.com's product pages use; no keyword search.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Full research dossier in ONE call: batch USD prices (BTC/ETH/SOL/XRP/DOGE) + Fear & Greed + fresh headlines + Base chain tip + AI executive summary — one call replaces five, built for decision agents
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Newest 4-day-week and flexible job postings from 4dayweek.io's public RSS feed: role title, company (author field), link, publish time. The feed has no salary or location fields, so they are not returned.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Daily vessel transits through the Bosporus Strait chokepoint, counted by ship type with capacity, from IMF PortWatch (ArcGIS, AIS-derived). Covers the Bosporus only, not the Dardanelles, and gives no waiting times.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Current Arbitrum One gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 transfer (Chainlink ETH/USD).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Mean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Luxembourg; results outside it are rejected before payment.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Official data of any Spanish BOE item (rank, department, dates, subjects, repeal status) plus a clear AI summary in Spanish from a local model: what it is, who it affects, what it establishes and its deadlines.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Change watch for dkim selector smtpapi: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Mean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Ireland; results outside it are rejected before payment.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Bundle before paying: verified price/stock (schema.org), seller trust score (RDAP, TLS, DMARC, policies, phishing lists) and recall status (CPSC, openFDA, RappelConso) for a product URL, with a proceed/caution/stop decision.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Bulk is email hosted by sendgrid: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Bulk is email hosted by ionos mail: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
PitchBook public fund profile: fund name, description, quick facts as PitchBook shows them publicly (strategy, status, manager, size, vintage, dry powder when public), domicile address, and the profile's FAQ answers (manager, type, status, notable and latest investments). Takes the PitchBook fund id (e.g. 11230-30F from pitchbook.com/profiles/fund/11230-30F). Via a premium residential proxy; subscriber-only performance data is not included.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Full profile of a coin by symbol or CoinGecko id: description, website, X/Twitter, GitHub, categories, contract addresses per chain, price, market cap, FDV, volume, 24h/7d/30d/1y change, all-time high/low and supply. Use for token research or due diligence.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
For an IPv4 prefix (e.g. 8.8.8.0/24): the origin AS seen announcing it now across RIPE RIS peers, its RPKI status for that origin (valid, invalid or unknown), route objects, visibility, and how many more-specific and less-specific prefixes are seen. An 'invalid' RPKI status is a hijack warning sign; it is not proof of a hijack.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Compute future value of a principal under compound interest. Returns future value, total interest earned, and the effective annual rate (APY) given the compounding frequency. Matches Excel's FV(rate, nper, 0, -principal) and the classic (1+r/n)^(nt) textbook formula.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
EMBL-EBI ChEMBL molecule search: ChEMBL ID, preferred name, maximum clinical phase, molecule type, molecular weight, canonical SMILES, first approval year and ATC codes. Up to 20 molecules per call, with total match count.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Mean SoilGrids sand fraction for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Lithuania; results outside it are rejected before payment.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Fee breakdown for a transaction: base fee, compute units consumed, and compute-unit price if present.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Which tracked opportunities depend on an entity (protocol, stablecoin, oracle, curator).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Whale and large-trade tracker for an ERC-20 on Base: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3 or Aerodrome), with USD size, side, wallet and transaction for the largest trades, buy/sell volume and net flow, and the wallets that bought or sold the most.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Historical foreign-exchange rate for a specific date using European Central Bank reference rates. Returns the rate that was published on (or rolled forward to) the requested date.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
X402 Challenge Version Check: X402 Challenge Version Check compares challenge protocol version with supported versions from bounded caller-supplied values without an external provider. Call X402 Challenge Version Check before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for X402 Challenge Version Check as versi…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Datakoot Economy Intel: Compare one indicator across several countries (latest available value each). $0.01 USDC per call, charged only on success.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Live NFL analysis for the Green Bay franchise: roster, injuries, matchups, betting lines, player props and situational trends.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Base contract bytecode lookup.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Key financial metrics (Revenue, Net Income, Operating Income, Total Assets, Liabilities, Equity, EPS, Operating Cash Flow) for a US public company in one call. Returns the latest annual and quarterly values from SEC XBRL filings. No XBRL knowledge needed - just pass a ticker.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
CMS CLIA-certified clinical laboratories in one US state (Provider of Services File, latest quarterly release): CLIA provider number, lab name, city, street address, phone, certification date and program termination code. Does not list tests performed. Up to 50 labs per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Generate consistent avatar URLs for any name/seed via DiceBear (19 styles incl. bottts, avataaars, pixel-art, lorelei) or UI-Avatars (initials). Returns SVG/PNG URLs and available style list. Use ?name=Alice and style=bottts. Built for AI agents auto-generating profile pics for synthetic users, comments, demos. Accepts payment on Base or Solana — either network works.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Perform a Google search and return structured results. Returns title, URL, snippet, position for each result.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Who pays an x402 seller (know your agent customers): every payer in the window with calls, USD, first/last seen and a classification (loop customer, sweeper/grader, occasional) from its activity across all x402 sellers, plus daily revenue. Give a payTo address, endpoint URL or host. Base, real-time.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Current Arbitrum One gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 transfer (Chainlink ETH/USD).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
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.