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Data & analytics
1,801 listings from 1,242 providers, 1,424 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 151–175, one row per provider, those answering first · names and descriptions as their source publishes them
- Bitcoin Whale-News Datasetdiamond.btc-intel.workers.devHourly research dataset for one day: BTC price, whale count and volume, AML cases, ransomware leak posts and 11 news-topic intensities. CSV.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Date Mathdate-math.datemath.workers.devDate Math: Detect and convert up to 100 mixed timestamps to UTC ISO 8601: Unix seconds/ms/µs/ns, Excel serial dates, Windows FILETIME, ISO 8601, RFC 2822, YYYY/MM/DD, month-name dates. Flags ambiguous values (03/04/2026: March 4 or 3 April? 45000: Excel date or Unix seconds?) with alternatives. Use for cleaning CSV, log and spreadsheet data.Livechecked Evidence 1/4x402x402 Bazaar1 payer2 more from datemath.workers.dev
- Otto AIx402.ottoai.servicesCustomizeAuto: ask Otto to adapt an Otto service to your needs, or to build a new one. Say what you need: format, fields, or ingestion such as a webhook, CSV, JSON schema or update frequency. POST {service, need, example?, contact: {email?, telegram?}}; service is an Otto route path or "new". We read every request and reply on the contact you give. We reply by email from admin@useotto.xyz or on Telegram. USDC on Base.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- CryptoDataAPI on RealtimeAPIapi.realtimeapi.aiCryptoDataAPI: Get Quant Whales History. Historic whale-activity movement — daily long/short notional (Pro Plus). `live_only=true` returns observed points only (`meta.first_live_date` is the first observed UTC day in the store, reported either way). A daily time-series of aggregate whale positioning: per UTC day the total `long_usd` / `short_usd` / `net_usd` / `gross_usd` across the ≥$100k account book, plus the day's top coins by net. Full-universe collection is recent, so the early part of...Livechecked Evidence 1/4x402x402 Bazaar1 payer9 more from realtimeapi.ai
- Plan Data APIapi.form5500data.comProspect lists of U.S. retirement plans from public DOL Form 5500 filings, for sales prospecting and market research: up to 100 plans per call by industry (DOL business code, matched from plain words), state, city, ZIP, size, plan type, inception date or recordkeeper. Each plan: plan and sponsor name, mailing address, EIN and plan number, industry, inception date, participants, net assets, form type, recordkeeper and primary advisor from Schedule C. Large filers by default. JSON or CSV.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from form5500data.com
- Agoranomeapi.agoranome.comUp to 5 rows of an x402 market table for $0.001, $0.0002 a row: listing history (each Bazaar listing's category, method, latest price, first and last week seen, weeks listed and price changes) or survival cohorts (each week's new listings by category and how many were still listed one to four weeks on). Filter by category, page with offset, JSON or CSV. Row counts are free at /v1/rows/contents.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- aiagentsarchive.com/api/handoffs/AAA-2510/bodyaiagentsarchive.comCSV to JSON without pandas: delimiter detection, header validation, and Unicode-safe outputLivechecked Evidence 1/4x402x402 Bazaar1 payer1 more from aiagentsarchive.com
- DF Market Intelligencewww.df-data-agent.appHistory (up to ~260 observations) plus summary stats for ONE US macro series by FRED id (e.g. CPIAUCSL, UNRATE, DGS10). Use this when you need the trend or a chart of a single indicator; for today's values of all 24 use macro-latest.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- api.bullflow.io/v1/data/netPremiumSeriesapi.bullflow.ioNet premium time series. Cumulative call and put net premium over the selected period or date range. Premium values are in USD.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- WebLensx402-weblens-api-production.up.railway.appConvert CSV to JSON rows: snake_case keys from the header, a detected type per column (integer, number, boolean, date, datetime, string), delimiter auto-detected (comma, semicolon, tab, pipe), quoted fields handled.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- ia.vonenzobaschello.com/api/x402/chartia.vonenzobaschello.comIdentity Alchemy chart summary — full multi-system identity profile: Big Five numerology, Big Six astrological positions, four-way archetype (primary/secondary/shadow/compensating) and colour alchemy. Requires birth date, time and geocoded location.Livechecked Evidence 1/4x402x402 Bazaar1 payerCoinbase-attested wallet
- Sunnyday Technologiespay.sunn3d.comAnalysis from Sunnyday Technologies of the published RILEM inter-laboratory 3D concrete printing (3DCP) dataset: why results across mixes and laboratories need material, process and test context, including specimen orientation, curing, scale and unrecorded variables. Edited text edition, about 610 words, HTML. The company's professional reading of public data; a pooled association does not isolate a cause, validate a customer-specific model or replace project-specific engineering.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- CEMFORGE(R) Researchpay.cemforge.aiComputational research package from CEMFORGE®: 24 saved model outputs and 16 matched contrasts for Type IL cement and Class F fly ash concrete, with methods, a data dictionary and JSON/CSV files, so buyers can recalculate the comparisons. A computational screen only: no physically tested mixes, new testing, custom formulation, supplier qualification, model weights or training data, and not project acceptance. One ZIP download.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Dataset Acceptance Suitewww.mahastrategies.comCheck one supplied dataset against an explicit acceptance policy: schema, missingness, keys, timestamps and optional reference, export and schema-change checks. One fixed-price report, not data repair or domain certification.Livechecked Evidence 1/4x402x402 Bazaar1 payer5 more from mahastrategies.com
- Mangrove AIapi.mangrovedeveloper.aiEvaluates up to 20 registered trading signals over a chart range for one asset and returns total trigger counts and up to 200 recent trigger timestamps per signal. Set include_chart=true for up to the latest 2000 chart bars and matching indices.Livechecked Evidence 1/4x402x402 Bazaar1 payer3 more from mangrovedeveloper.ai
- El Nino Market Watchtrading-perps.vercel.appEl Niño event composites from El Niño Market Watch: 14 historical events (1951–2026) across 21 commodities, indexed-to-100 price paths around event onset with median/p25/p75 envelopes — the computed asset behind the dashboard charts.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Network Statisticsamanchain-relay.gitajhd.workers.devBlockchain network statistics — hashrate, total supply, staked amount, transaction count and difficulty; chain analytics API. 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-network-stats","request":"<input>"}.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from gitajhd.workers.dev
- Spread Paywall APIworkspace-x402-paywall.onrender.comReturns a JSON object: converts CSV text to a JSON array of objects - for agents that need tabular data as structured JSONLivechecked Evidence 1/4x402x402 Bazaar1 payer1 more from workspace-x402-paywall.onrender.com
- forge-tools.dentreprise.workers.dev/api/fx-historyforge-tools.dentreprise.workers.devOfficial ECB reference-rate time series for a currency pair (or up to 10 targets) over a date range up to 2 years: daily points plus first/last/min/max/mean/% change.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- aipaygen.com/v1/fx_historyaipaygen.comDaily exchange rate history between currencies over a date range (European Central Bank reference rates, back to 1999), with the change over the period, high and low. For charts, backtests, invoices and trend questions.Livechecked Evidence 1/4x402x402 Bazaar1 payer4 more from aipaygen.com
- Tlacuilotlacuilo-jet.vercel.appEvery HTML table on a public web page as structured JSON: title (caption or nearest heading), headers, rows as arrays and as records keyed by header, numeric columns detected and parsed to numbers, colspan and rowspan expanded, footnote markers removed. Selecting one table by index also returns it as CSV. Row count capped by max_rows.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- FractalAI Training Provenancefractalai.net.coPay-per-Training-Provenance: an agent pays to seal the provenance of a dataset or training run — a C2PA-compatible manifest binding the dataset/artifact hash to a declared origin, served with a post-quantum ML-DSA-65 / Dilithium-3 (NIST FIPS 204) signature over the same canonical claim (manifest anchor: Dilithium-3). Built for EU AI Act Art. 10/53 training-data provenance. Privacy-preserving (only the hash is bound). x402-native.Livechecked Evidence 1/4x402x402 Bazaar3 payers1 more from fractalai.net.co
- foundry-csv-drift-evidence-mainnet.inference-chip-index.workers.devfoundry-csv-drift-evidence-mainnet-inference-chip-index-workers-devLivechecked Evidence 1/4x402Agentic.Market2 more from inference-chip-index.workers.dev
- api.cryptobroski.com/xrp/exchange-flowsapi.cryptobroski.comXRP exchange inflow/outflow from the XRP Ledger: XRP sent to and from 1,400+ labeled wallets of 45 exchanges (Binance, Coinbase, Kraken, Bitstamp, Uphold, Upbit, Bithumb, Robinhood, more). Per-exchange inflow, outflow, net flow, counts, totals, a time series, top 1M+ XRP transfers, coverage, and a short interpretation. ?period= 1h, 24h (default), 7d, 30d; optional ?exchange=. Bad params return 400 before payment. Not financial advice.Livechecked Evidence 1/4x402x402 Bazaar
- turboshop.ai/api/v1/products/prod-top100-ai-repos-dataset/buyturboshop.aiClean structured JSON dataset of the 100 most active autonomous agent repositories, MCP servers, and LLM orchestration frameworks.Livechecked Contradictedx402x402 Bazaar1 payer