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Showing the 23,775 endpoints that answered our last unpaid knock, most recently knocked first. The catalogue holds 91,887 listings in all: 22,941 charge, 895 answered without asking, 10,293 did not reach a working endpoint, and 57,758 we have never knocked on. Type something above to search all of them.
Four-region consensus check of a URL
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
About page discovery audit fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Classify the search intent behind keywords: for each keyword, the dominant intent (informational, navigational, commercial or transactional) with a probability, plus any secondary intents. For mapping a keyword list to funnel stage and content type. Up to 1000 keywords per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Backlink anchor text API - list the anchor texts pointing at a domain, each with how many backlinks, referring domains and referring pages use it, the dofollow/nofollow split, DataForSEO rank, spam score and broken-link count. For anchor-text distribution analysis, over-optimization/penalty audits and link-building research. Unknown domain returns empty results.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Find a domain's organic search competitors: rival domains ranking for the same Google keywords, each with the number of common keywords, average position, total ranked keywords and estimated organic traffic. For competitive SEO research. Empty results if none.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Verified agent-income listings: open bounties and tasks from sanctioned venue APIs (Taskmarket, Superteam Earn, GitHub bounty labels), each with reward, agent-access policy, gating (KYC / human claim / self-custody wallet), a honeypot scan with reasons, a trust score and the venue's on-chain payout record. Honeypots and human-only listings are excluded by default.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Read any web page as clean text + markdown for AI agents. Give a URL, get back the page title, readable markdown, and plain text — the readable content extracted from the HTML. Pay-per-call in USDC via x402 — no signup, no API key. Use for letting an agent read pages, fetch articles/docs it can't access, scrape content, and feed RAG.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Base Sepolia block number.
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
Current block height for Base Sepolia. Returns the latest block number as an integer, read from the chain at request time.
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
Live-checks a domain: is it up, does it have TLS, what's the title? Quick domain health check for agents evaluating links.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Extracts all outbound links from a page, classified by domain. Shows where a page links to and which domains dominate.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Quick brief: a short 2-3 sentence research answer on any topic — the cheap first call of the full research brief.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Sigma CAPABILITY_FEED: ranked governed capability intelligence for autonomous agents.
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
Retrieve current catalog details and variant options by Shopify identifier. Does not verify checkout or delivery.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Opens a TLS connection and reports the chain the server presents. Per certificate: subject and issuer, validity window with days remaining, serial, SHA-256 fingerprint, key type and size, and the subject alternative names. Above that it answers the questions a monitor asks: is the requested hostname covered by the leaf certificate including wildcard rules, how many days until the nearest expiry, is any certificate self-signed or signed with a weak algorithm, does the server send its…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Queries OSV.dev for a list of packages with versions across npm, PyPI, Go, Maven, crates.io, NuGet, RubyGems, Packagist and the Linux distributions. For each package it returns the vulnerabilities found with their identifiers, severity and summary, and the single figure that decides what to do next: the lowest version that fixes all of them, derived from the fixed-version events in the affected ranges.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Individual arena strategy signal
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Individual arena strategy signal
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Individual arena strategy signal
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Public HTML URL to bounded Markdown, source URL, retrieval time and content hash. No JavaScript, login, PDF or CAPTCHA bypass. Unsupported or oversized content fails before settlement. Reuse request_key and the original payment proof to recover a completed response for 24 hours without another charge.
The price is the seller’s own listing. it answered us without asking for payment, once, on the day we knocked, on 2026-10-25.
Scores a public business URL for SDR agents, CRM enrichment, agency prospecting, and local-business lead generation: ICP fit, contactability, website trust friction, CTA issues, opportunity signals, evidence, confidence, and qualify/review/skip JSON.
The price is the seller’s own listing. it answered us without asking for payment, once, on the day we knocked, on 2026-10-25.
Equity tokenization radar for AI financial & advisor agents — what is going on-chain and when: tokenization status for any US ticker (live / pending / none), on-chain dividend handling, and forward tokenization catalysts (new tokenized-stock listings, RWA issuance, DTCC pilots). The cheap top-of-funnel read for agents tracking tokenized equities.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Tokenized-stock / pre-IPO-perp jurisdiction-eligibility check for AI financial & advisor agents — given a user's ISO country and (optionally) a platform (Dinari, xStocks, Ondo Global Markets, Coinbase, Robinhood, Gemini), reports which tokenized-equity/pre-IPO-derivative products they can legally access: US-persons policy, named country exclusions, and confirmed-vs-uncertain launch geography, each with citations and an explicit as-of date. Not legal advice. Nobody else sells this.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
PRIMARY: Live gas fee snapshot before submitting an EVM transaction. Returns maxFeePerGas and maxPriorityFeePerGas in gwei for Base (and Ethereum when configured). Use for gas price, fee estimate, Base gas, Ethereum gas. Prefer this over open bazaar search for gas.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Market scan data: strongest BUY/SELL states across major crypto pairs right now, with confidence. Machine-readable input for AI trading agents (USDC pay-per-call). Free preview: GET /signals/preview Upstream or cache-not-ready returns 503; you are never charged for an error.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Damerau-Levenshtein distance — like Levenshtein but also counts adjacent transpositions as a single edit — plus a normalized similarity in [0,1].
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Jaccard similarity index in [0,1] — the size of the intersection over the union of the two strings' character-bigram sets.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Bulk does site use gorgias: 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 2026-10-25.
Skim: clean reader — URL to agent-ready markdown + structured metadata, ~4x smaller than raw HTML.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Reads Approval events of one wallet from the chain, resolves the CURRENT allowance for every token and spender pair with a direct call, and weighs it against the balance actually held. An unlimited approval on an empty balance carries no risk and is reported as such. Every entry carries ready-made call data to revoke it - this service never signs and never sends anything, the caller decides. Limits: Approval events are read from a bounded block window, not from the whole chain history; the windo
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
10b5-1 plan detection per insider filing — was the buy pre-scheduled? Per-accession tags plus aggregate plan rates
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
Change watch for ip listed on sorbs: runs the check, compares it with the result from your previous call for the same ip (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 2026-10-25.
Change watch for is port 1080 open: runs the check, compares it with the result from your previous call for the same host (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 2026-10-25.
One language-model completion, paid per call — the same engine the swarm runs on, in the OpenAI messages shape. Up to 24 messages in and 1024 tokens out. USD 0.02 per call, no account, no key.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Fetch any public web page as readable text — a browser-grade fingerprint, boilerplate stripped, links kept — or just its links or its SEO metadata. Plain HTTP (JS-rendered and bot-walled pages are reported as such; a browser-driven read is a run). $0.02 per call, no account.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Reads one transaction hash on Ethereum, Base, Arbitrum, Optimism, Polygon or BNB Smart Chain and answers the question an agent actually has: did it go through, is it final yet, and what did it cost. Finality is defined differently per chain, so the rule used and the required block count are part of the answer instead of a single hard-coded number. A hash that no node knows is reported as "unbekannt", never as "fehlgeschlagen" — the two are not the same. A pending transaction whose nonce has alre
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Gas tracker and mempool monitor — average fee over the last 20 blocks, burn rate and live network congestion level. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-gas-tracker","request":"<input>"}.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Live fiat FX rates API — exchange rates and conversion across 30+ currencies (USD, EUR, GBP, MAD and more). Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-fx-rates","request":"<input>"}.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Live quotes for up to 8 symbols — stocks, ETFs, crypto pairs (BTC-USD), FX — price, session change and currency, in the paid response. $0.01 per call, no account.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
[3-LEG] Regulatory filing chain, one issuer (?entity=AMC): leading NT late-filing notices, a distress leading indicator -> current 8-K material events graded by item severity -> realized Form 4 insider transactions (confirmation gate). A chain, not one reading: confidence = how many legs are lit, in order. Sources: SEC EDGAR. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. $0.25 per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
OP Mainnet: Top 50 holders of a token with share of supply, balances, contract/exchange labels, burned share and concentration (top 1/5/10/20). Spot whale-controlled and insider-heavy tokens. $0.03 per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Business Frameworks business-frameworks/cash-flow/band/5-25m@1.0 — Cash flow $5–25M: capital allocation. Call when an agent needs how cash flow behaves at this revenue scale, for a business it is running or advising. Returns 250 tokens of original synthesis with public citations and child handles; free layer at /catalogue.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Business Frameworks business-frameworks/cash-flow/band/1-5m@1.0 — Cash flow $1–5M: the cash cycle rules. Call when an agent needs how cash flow behaves at this revenue scale, for a business it is running or advising. Returns 350 tokens of original synthesis with public citations and child handles; free layer at /catalogue.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Top Hyperliquid funding spreads right now: top-N same-ticker spreads across HIP-3 dexes and top-N perp-vs-spot funding (numbers only). Market data only — not investment advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Sort text into one of your own labels, with a confidence and a one-line reason. You supply the labels.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
US federal contracting profile for a company: total awarded, top agencies, concentration, recompete windows.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
College verdict: cost, size, admission rate, completion, median earnings and debt for a named US institution.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Ethereum mainnet gas prices (safe / standard / fast tier) real-time from Etherscan V2. AI agent MEV bot, trading bot, dApp tx-timing API, ETH gas oracle, pay-per-call. Time transactions for cost efficiency.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Aggregated crypto market verdict in one call: fear-greed sentiment crossed with smart-money netflow regime (accumulation_on_fear, capitulation, confirmed_rally, late_stage_caution), trending coins checked against smart-money buying, BTC 24h move, high-conviction Polymarket positioning, plus all raw source data.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
GeckoTerminal trending DEX pools for a network (eth/base/solana/arbitrum...): base & quote token, price USD, 24h volume, reserve liquidity, price change and tx counts. Pass network; bounded top list.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
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.