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Showing the 21,000 endpoints that answered our last unpaid knock, most recently knocked first. The catalogue holds 79,624 listings in all: 20,287 charge, 770 answered without asking, 9,283 did not reach a working endpoint, and 49,284 we have never knocked on. Type something above to search all of them.
Crypto token rug-pull and junk-risk check for Base, Ethereum, BNB Chain, Arbitrum, Polygon, Optimism, Avalanche and Solana. Send a token contract address or Solana mint; get a grade (JUNK, RISKY, CAUTION, CLEAN), a 0-100 risk score and red flags: honeypot, sell tax, mint/freeze authority, owner powers, holder concentration, liquidity, pool age. Not financial advice. Free sample: https://nojunk-token-check.mick8511.workers.dev/sample
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Reality check on dividend and reflection token yield claims, deterministic. For any tax-redistribution token (gold dividends, USDT rewards, reflections): live 24h DEX volume x tax rate x payout share = the ACTUAL daily reward pool, compared against the promised figure, with a VOLUME-BACKED / STRETCHED / FANTASY verdict and the required-volume multiple. Also flags same-symbol copycat tokens on other chains. No LLM. Pair with /api/evmtoken: contract safety and yield math are different questions.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Latest US river and stream readings from the USGS water data API (15-minute data): discharge (cubic feet per second), gage height (feet) or water temperature for a USGS monitoring site. Use it for flood watching, paddling and fishing conditions, and water-dependent operations. Site number e.g. 01646500 (Potomac River near Washington DC). Data are provisional.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Screen a person or organisation name against the US OFAC SDN list and the EU consolidated financial sanctions list (updated nightly), including aliases, with a match score, list, programme and type. Use it as a first-line sanctions check in KYC, onboarding, payments and trade. Indicative only: always confirm hits against the official lists.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Official Dutch school holiday dates per school year and region (north, middle, south) from the Dutch central government: autumn, Christmas, spring, May and summer holidays with start and end dates. Use it for travel, staffing, pricing or scheduling around Dutch school breaks.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
The chain clock on Base: latest block number and its timestamp, plus the node's current time and the lag between them. No parameters. No third-party API, no cache.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
ERC-20 token metadata on Base, read live from the contract: name, symbol, decimals and total supply. Pass ?token=0x… (the token contract address). One eth_call set, no third-party API, no cache.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Recent USDC transfers in and out of any address on Base, read live from the chain (Transfer event logs over roughly the last ~600 blocks, about 20 minutes; the window narrows automatically if the public node rejects a wider range). Pass ?address=0x... . Returns up to 50 entries with block, tx hash, from, to, amount. No third-party API, no cache.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Chinese social platform hot lists (Weibo 微博, Baidu 百度, Zhihu 知乎, Toutiao 今日头条, Douyin 抖音, Bilibili 哔哩哔哩, Kuaishou 快手), ranked, public data. $0.01 USDC per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
List registered X accounts your wallet owns or has shared access to.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Scientific paper lookup by DOI, arXiv id or PMID: full abstract, Semantic Scholar TLDR, ready-to-paste BibTeX and APA citations, citation counts, retraction flag, paper type, open-access PDF link. Merged from OpenAlex, Crossref, arXiv, PubMed and Semantic Scholar. Use to cite a known paper or expand a search hit.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Scientific and academic paper search: research papers and scholarly literature from arXiv, PubMed, OpenAlex, Crossref and Semantic Scholar in one call, deduplicated and retraction-aware. Each hit: DOI, authors, venue, snippet, citation count and citations per year, type, open-access PDF link. Sort by relevance, recency, citations or impact. Keyless. For literature review and citing research.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Catalog of every stock perp and tokenized stock agents can trade: Hyperliquid trade.xyz, Aster and Lighter perps plus Solana xStocks and Ondo Global Markets tokens (2,200+ markets). Per market: ticker, venue, symbol or mint, underlying, type (US stock, ETF, index, intl, pre-IPO), live and tradable-now flags. Use first to see which venues list a ticker and get the exact symbol before calling /quote, /funding or /gaps. Same data is free at GET /catalog.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Use when an agent must decide if a Hyperliquid prediction market on a crypto or stock price (e.g. 'BTC above 82k on Oct 19', 'SP500 above 7730') is cheap or expensive. Returns each live outcome's bid, ask and depth, the probability implied by the live perp price and 7d realized vol, edge in pp vs bid and ask, and a liquidity flag. Empty books are filtered. Errors: 400 bad input, 404 no live market (both free, never charged), 402, 502. Data, not advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Linkrra Synap: OpenAI-compatible chat completions API (LLM inference) for chat, coding and agent workloads. Pay per call in USDC on Base via x402 - no account, no API key. Model "auto" picks the cheapest fit. From $0.001 per call, usage-priced per token above that (GET /v1/models). Streaming supported. Product site: https://synap.linkrra.com
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
AMAN Price Feed: live AMAN price from real AMM reserves Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-price-feed","request":"<input>"}. No account, no API key.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Price History OHLC: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-price-history","request":"<input>"}. No account, no API key.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Curated research dossier on a topic
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
RSS / Atom Feed Reader: parse any RSS/Atom feed into clean items Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-rss-read","request":"<input>"}. No account, no API key.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Query onchain DEX token price & market data based on the provided token contract addresses on a network.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Query onchain DEX token price & market data based on the provided token contract addresses on a network.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Query onchain DEX token price & market data based on the provided token contract addresses on a network.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Top N crypto by market cap with price, 24h volume, 1h/24h/7d/30d % changes, fully diluted valuation, circulating supply, ATH/ATL, dominance. AI agent leaderboard, opportunity screener, market report, momentum tracker. 10-250 coins per call. CoinGecko data.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Read any public web page as clean readable Markdown for RAG and LLM pipelines — main article text with nav/ads stripped, plus title. ?url=https://example.com&max_chars=20000
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Resolve any US latitude/longitude to its 15-digit Census block FIPS, county, and state. Lightweight and fast, the FCC block API is the standard tool for assigning points to Census geographies. Keyless and free.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
The list of US federal agencies from the Federal Register API, no key. Returns agency names, ids, and slugs. For AI agents resolving and navigating US agencies.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Test a regular expression against text and return every match with numbered and named capture groups. Deterministic.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Cryptographically-secure random integers in a chosen range (CSPRNG, rejection-sampled to avoid modulo bias) — real entropy an LLM cannot produce itself.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Formatted settlement receipt for any Base transaction hash or Solana signature: timestamp, status, decoded token transfers, explorer link — records for x402 payments on either rail.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Return confirmed ADDED and REMOVED customer-domain changes for a specified technology/vendor within a UTC time window, backed by durable CSI state transition evidence.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Return technologies deterministically detected on a specified public domain, backed by bounded scanner evidence from the StorefrontScanner.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for agents that must prove what they knew when they acted.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for agents that must prove what they knew when they acted.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for agents that must prove what they knew when they acted.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Profiles any Solana or Base wallet address for current token balances, USD valuation, historical win-rate, and drainer/OFAC taint.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Tracks institutional and high-win-rate whale wallet net inflows and outflows across Solana SPL and Base ERC-20 tokens.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Treasure Trio - Item pack (coins x500, non-withdrawable). 1 USDC on Base, cost-plus priced by an SCDO AI Ledger agent (9Y9 PTY LTD, Australia).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Returns real-time DEX trades executed by labeled smart-money and whale wallets on Solana and Base with pre-trade honeypot verification.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Treasure Trio - Tip (any amount). 1 USDC on Base, cost-plus priced by an SCDO AI Ledger agent (9Y9 PTY LTD, Australia).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Recurring Patronage. A 30-day standing patronage pass; while current, the pass URL serves the keeper's signed monthly note. Full listing: https://scvd.store/menu/recurring_patronage. MCP tool: buy_recurring_patronage.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
The Refresh. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. One fresh observation of your x402 endpoint by the weekly census's own instrument, right now instead of next Sunday — folded into your endpoint passport wherever it is newest, which moves the passport's freshness state (and the free embeddable chip that decays with it) back to fresh. Never a grade: the observation lands whatever it says, and a door fou…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
The Company an Address Keeps. REQUIRES ?address= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON record — the subject address verbatim and its v1 digest, never_seen, one entry per signed week the address was advertised (week, sequence, snapshot digest, the doors with verdict and offered terms), dated drift between weeks, the subject's standing note verbatim when one exists, the shared-wallet caveat inline, the ho…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
US public company fundamentals from SEC EDGAR filings. Send a stock ticker (e.g. AAPL); get name, CIK, latest annual and quarterly revenue, net income and diluted EPS, balance sheet (cash, assets, liabilities, equity, long-term debt), shares outstanding and recent 10-K/10-Q/8-K links, every figure cited to SEC EDGAR (XBRL). Factual data only: no opinions or buy/sell ratings. Free sample: https://sec-company-snapshot.mick8511.workers.dev/sample
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Relevant pages API - list a domain's best-performing pages in Google, each with page-level organic and paid metrics: ranked keyword count, estimated traffic (ETV), traffic cost and position buckets (pos1/top3/top10/top100). For finding a site's top content, competitor content research and page-level SEO audits. Unknown domain returns empty results.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
SERP competitors API - given a set of target Google keywords, find the domains that dominate those search results, each with how many of the keywords they rank for, average and median position, SERP rating, estimated traffic (ETV) and visibility. Unlike a domain-based competitor lookup, this starts from the keywords you want to win. For competitive SEO and content-strategy research. Empty results if none.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Extractive summary (3 sentences) + top-5 keywords from any text.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
SERP history API: archived Google search results for one keyword over the past year, with observation dates, SERP feature types and ranked organic titles, URLs and domains. Coverage is sparse and may be months old, not a complete monthly series or current rank tracking. Returns available snapshots oldest-first; no data returns found=false.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Ask a question about a web page and get a grounded answer with quotes. Answers a question using only the content of a public page, says whether the answer was found, and returns verbatim supporting quotes.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
F1 race-weekend field scan for AI trading agents. Scans the whole grid and identifies the single highest-EV play across every priced market — winner, podium, top-6, top-10, head-to-head, constructor, and qualifying — anchored to live practice pace / qualifying grid, the Bovada F1 board, and race-day weather. Applies a regs-humility contract (current-season deltas over reputation) and a rain-variance rule. Only fires inside an open F1 race window; honest no-charge no_play between race weekends.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
Normalise audio loudness to a broadcast or streaming target, file returned. Linear two-pass EBU R 128 loudness normalisation to a named target (ebu_r128, atsc_a85, ebu_r128_short, podcast, spotify, youtube, apple_music, amazon_music, deezer, aes_streaming, audiobook_acx) or custom lufs/true_peak. Returns the corrected file (wav, wav16, flac, mp3, m4a, opus) with before/after figures in X-Loudness-Report.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-22.
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.