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Showing the 23,466 endpoints that answered our last unpaid knock, most recently knocked first. The catalogue holds 91,887 listings in all: 22,644 charge, 882 answered without asking, 10,135 did not reach a working endpoint, and 58,226 we have never knocked on. Type something above to search all of them.
Travel time and distance matrix between up to 50 origin-destination pairs (places or lat,lon) by car, truck, bike or foot, with the closest pair. For dispatching, store finders and delivery planning.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Look up podcasts by external platform identifier. Resolves one or more external platform identifiers (Apple Podcasts collection IDs, Spotify show IDs, YouTube channel IDs, …) — or RSS feed URLs via platform=rss — to Particle podcasts.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Reads a domain's BIMI record (default._bimi.<domain> TXT): whether it is published, the SVG logo URL (l=) and the certificate URL (a=, a VMC or CMC for mailbox providers). Checks the v=BIMI1 tag and that the URLs are https. It does not download the logo or validate the certificate.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Datakoot Regulatory Intel: Look up US federal agencies and their slugs (used to filter the other tools by issuing agency). $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.
Cancer cell line lookup with DepMap IDs, from Cellosaurus (SIB, the reference cell line knowledge base): find a line by name (e.g. MCF-7), Cellosaurus accession (CVCL_…) or DepMap ID (ACH-…), or list DepMap lines for a disease. Returns names and synonyms, DepMap ID, ATCC catalog number, disease (NCIt), species, sex, donor age, sampling site, genetic ancestry and the Cellosaurus link.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Difference between maximum and minimum sampled surface elevation. 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.
Returns the same cited grants, insurance-discount mandates, disaster-assistance windows, flood-map corrections, and rebate rows as the free route for a US place. Returns the same records as locus_mitigation_incentives. Use this when your client can only call paid x402 routes. Use locus_mitigation_incentives instead when you can call Locus free tools (REST tools/call or MCP).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Prüft am Objekt eingabefeld den Befund Zahl übermittelter Datenfelder.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
USDA FoodData Central nutrition lookup. Two modes: search (query=cheddar cheese) returns matching foods with fdcId, description, data type, category, and brand; detail (fdcId=328637) returns the full analyzed nutrient profile — energy, protein, fats, carbohydrates, vitamins, minerals — with USDA nutrient numbers, amounts, and units (per 100 g/ml unless serving fields indicate otherwise), plus ingredients for branded foods. Filter search by dataType: Foundation and SR Legacy are lab-analyzed gene
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
QR code generator, QR generator, generate qrcode, text to qr, url to qr code, 2D barcode generator, make qr png, qrcode base64 image, qr code creator, generate qr code from url. Generate QR code as base64 PNG data URL. Use for URL, wifi credentials, business cards. 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.
Human-readable summary of a Base transaction: status, block and time, sender and recipient, ETH value, gas used and fee, method selector, and decoded ERC-20 transfers with token symbols and amounts.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Discover markets where high-performing wallets are active
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
What one opportunity depends on: protocols, stablecoins and their issuers, oracles, bridges and vault curators, as a graph. Useful for finding hidden shared exposure before combining positions. The id comes from the free /api/v1/opportunities. Unknown ids answer 404 and invalid arguments 400 before any payment; 503 while data refreshes; charged only for a 200.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Plain-English Blockchain Money Map transaction decode for AI agents.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Latest SEC Form D filings (private securities offerings, Reg D) from EDGAR's public search index: filer name, CIK, filing date, state and accession number. Lists filings only; the offering amounts are not parsed.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Reads who controls a contract straight from chain: owner/getOwner/admin, pending owner, EIP-1967 proxy implementation + admin, and paused state — and whether the owner is a single EOA key (one compromise = total control) or a contract (multisig/timelock). Crucially: ownership 'renounced' is NOT safe if it is still an upgradeable proxy whose admin can swap the logic. The control-surface read before you trust a contract. Not financial advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Who is this Arbitrum One address? Wallet age (first transfer), first funder, contract or EOA, ETH balance and nonce, the latest transfers in and out (native, ERC-20, NFTs), top counterparties by count, and recent large transfers in USD (ETH, WETH, USDC, USDT), from Alchemy's transfer index.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
PitchBook public profile of an investor, lender or advisor: name, description, public quick facts (type, year founded, professionals, investments, exits, AUM when shown), headquarters address and the profile's FAQ answers. Takes the PitchBook profile id (e.g. 10075-24 from pitchbook.com/profiles/investor/10075-24). Via a premium residential proxy; subscriber-only data is not included.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Fetch the authoritative current text of any United States Code section by title and section number — for example title 17, section 107 returns the fair-use statute. Returns the canonical citation, heading, hierarchy context (title/chapter), full statutory plain text, the Statutes-at-Large source credit, and a link to the official OLRC page; set includeNotes=true to also get editorial notes (amendment history, effective dates). Hyphenated and lettered sections like 1395w-4 or 78j work. Data from
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Avantor / VWR catalog search (US or Canada site): product code, name, short description, VWR catalog and article number, supplier/vendor, list prices per unit of measure (e.g. pack of 6, case of 24) in USD or CAD, stock status, discontinued / restricted / chemical flags and product URL, plus total matches. Anonymous list prices from the API behind avantorsciences.com; contract prices need an account.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Rug check and due-diligence snapshot of a Solana SPL or Token-2022 token: a 0-100 risk score with reasons, name, symbol, supply, mint and freeze authority, Token-2022 controls (permanent delegate, transfer fees, transfer hook, pausable), metadata mutability, top-holder concentration split into wallets and program accounts, and USD price, liquidity, volume and pools from Jupiter and DexScreener. Facts only, no buy or sell opinion.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Validate an IBAN: country, correct length, ISO 13616 checksum, bank code and BBAN, with a reason when invalid (likely typo, wrong length). Works offline for about 80 countries. Use before sending a bank transfer or saving payout details.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Product Hunt launches: today's top launches, the newest in one topic (for example artificial-intelligence), or a text search over the newest launches. Each has name, tagline, votes, comments, launch time, links and topics. Today is the top 20 by ranking kept when posted on today's UTC date; search covers the newest 60 launches only.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Bounded eth_call against recent Base state.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Facebook Ad Library Search: search the public Meta Ad Library by keyword for ads on Facebook and Instagram. Per ad the page name, ad text, active status, start and end dates, publisher platforms, call to action, landing link and media links in the shared social schema; next_cursor gives the next page. Competitor ad research. Bad input is free; not found or no match is not charged.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Enriched Hyperliquid wallet report: open positions with liquidation distance and a risk label, account value and leverage, PnL and volume by day, week, month and all time, spot balances and the last 24 hours of trading. Costs USD 0.01 per call, paid with x402 (USDC on Base); calls that fail are not charged.
The price is the seller’s own listing. it answered us without asking for payment, once, on the day we knocked, on 2026-10-24.
Creator & Brand Account Search: find creator and brand accounts on TikTok, Instagram or Threads by name or keyword. Only verified accounts or accounts with 10,000+ followers are returned (the rest counted in filtered_out); Threads search gives no follower counts and Instagram only for its first 10 results, so beyond those only verified accounts qualify. Per account the handle, name, bio, followers, following, posts and verification. Bad input is free; not found or no match is not charged.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Trading signal backtest: walk-forward test of each signal type over a chosen period - occurrences, win rates, average and median forward returns at 1, 5, 15 and 60 minutes, and confidence calibration. Use to judge whether the signals are worth acting on.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Every Binance futures liquidation of the last hour across 190+ coins: totals, per coin longs and shorts, and the biggest ones. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.
The price is the seller’s own listing. it answered us without asking for payment, once, on the day we knocked, on 2026-10-24.
Provide a Base transaction hash and get a structured summary: from/to, ETH value, status, gas used, block, method selector, and nonce — straight from Base RPC.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Container demurrage or detention calculator: from the start date (discharge or gate-out), end date (gate-out or empty return), free days and the carrier's tiered daily rates you supply (e.g. 1-4:75,5-8:150,9+:250), returns chargeable days, the day-by-day tier split and the total per container and for all containers. Counts calendar days, start day included unless you say otherwise. Carrier tariffs are not looked up.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Dark-fleet signals from Global Fishing Watch: AIS gap events (a vessel switching its transponder off, with off/on positions, gap hours and distance) or at-sea encounters between two vessels (possible ship-to-ship transfers, with both vessels, duration and median distance), filtered by flag and vessel type over the last 1 to 30 days, newest first. Coverage is GFW's (mostly fishing, carrier, bunker and support vessels).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
State DOT funded projects and AADT counts near an address. Returns the same records as locus_transportation_context. Use this when your client can only call paid x402 routes. Use locus_transportation_context instead when you can call Locus free tools (REST tools/call or MCP).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Bulk is dns hosted by netlify: 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.
Prüft am Objekt formular den Befund Zahl übermittelter Datenfelder.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Xynaptic Flight Alternatives — when a destination is disrupted, find the 3 nearest major alternative airports with their real-time weather and operating conditions, ranked with an agent-ready recommendation. On-demand, parameter: ?to=LFPG
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Live MLB analysis for the St Louis 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.
Aggregated insider sentiment for a US-listed company, by month. For each month returns the net change in insider share holdings and Finnhub's MSPR (Monthly Share Purchase Ratio, −100 to +100 — higher means more net insider buying). Pass ticker and optionally a from/to window (YYYY-MM-DD; defaults to ~1 year). A distilled signal layered on top of raw insider filings. Data by Finnhub.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
How breathable is the air in this place right now? Current PM2.5, PM10, ozone, NO2, SO2, CO and dust plus both the US and European AQI, and the US AQI band ('Good', 'Unhealthy') so the number is directly actionable. Takes a place name, not coordinates
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Gas price now on every EVM chain ($0.001): base fee, priority fee percentiles and the USD cost of a transfer and a DEX swap on Ethereum, Base, Arbitrum, Optimism, Polygon and other chains, cheapest first. Use to budget or time a transaction.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Datakoot Base Intel: One-call snapshot of any Base address: ETH balance, USDC balance, transaction count, and whether it is a smart contract or a regular wallet. $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.
France BODACC commercial announcements (official gazette open data): latest notices, optionally filtered by text, with publication date, court, company register number and the notice URL. Public open data; announcements only, no credit score.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Get a podcast guest profile. Returns the lifetime profile for a podcast guest including their Person identity (name, slug, headshot, current title/company), total appearances, distinct podcasts, role mix, and the most-frequent shows they've
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
E-commerce full store catalog: every current product variant of one Shopify store in the index (~500 stores, list free at /v1/free/ecom/stores) with product and variant title, brand, type, SKU, price, compare-at price, discount %, in-stock flag, tags, URL, image, first/last seen. Refreshed daily. Store not in the index returns 404 with no charge
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Exponential Moving Average time series. Tune with `?window=`, `?timespan=`, `?series_type=`, `?limit=`. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Bluesky Posts & Search: find public Bluesky posts by keyword, phrase, hashtag or from:handle through the AT Protocol AppView, newest first. Per post the text, author handle and display name, likes, replies, reposts, language, media links, time and URL, in one schema shared by every platform; next_cursor gives the next page. Social listening on Bluesky for brands, products and topics. Bad input is free; not found or no match is not charged.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Call when an agent needs ERC-20 totalSupply for one Base token, raw and human when decimals() is readable. Send token (example Circle USDC). Read-only eth_call on eip155:8453. No spend. Send JSON {"token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/base-total-supply first.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Checks an IPv4 mail-sending address against the Barracuda Reputation Block List (b.barracudacentral.org) through public DNS. Listed addresses return a 127.0.0.x code; unlisted ones return no record. The list is updated continuously, so this is a point-in-time answer. Domain reputation is not covered.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Mean SoilGrids bulk density for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for France; 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.
Crypto Fear & Greed Index (0-100) from alternative.me: today's value and label, plus up to 30 previous days. Daily data from alternative.me, which asks for attribution. Not a job or salary dataset.
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.