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Data & analytics
1,791 listings from 1,235 providers, 1,405 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 776–800, one row per provider, those answering first · names and descriptions as their source publishes them
- x402-v2-mint-figshare-article-search.vercel.app/v1/figshare-article-searchx402-v2-mint-figshare-article-search.vercel.appFigshare article/dataset search (keyless; prior-403 recovery). POST {q|search_for|query}/{page_size?}. Empty -> 400 not charged.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- x402-v2-mint-dryad-datasets.vercel.app/v1/dryad-datasetsx402-v2-mint-dryad-datasets.vercel.appDryad research datasets search (keyless). POST {q|query} with optional {per_page?}. Empty → 400 not charged.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from x402-v2-mint-dryad-datasets.vercel.app
- x402-v2-mint-data-gouv-datasets.vercel.app/v1/data-gouv-datasetsx402-v2-mint-data-gouv-datasets.vercel.appdata.gouv.fr datasets search (keyless). POST {q}/{page?}/{page_size?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: eurostat-dataset (FR open data catalog ≠ Eurostat SDMX).Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from x402-v2-mint-data-gouv-datasets.vercel.app
- x402-v2-mint-eurostat-dataset.vercel.app/v1/eurostat-datasetx402-v2-mint-eurostat-dataset.vercel.appEurostat dissemination statistics (keyless). POST {dataset}/{geo?}/{time?}. Empty -> 400 not charged. New EU official-stats vertical — disclose dataeuropa/oecd/worldbank adjacency.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- x402-v2-mint-dataeuropa-ds.vercel.app/v1/dataeuropa-dataset-searchx402-v2-mint-dataeuropa-ds.vercel.appdata.europa.eu hub dataset search (keyless). POST {q}/{limit?}. Empty -> 400 not charged. humdata/dataverse/canada-od adjacency disclosed.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- api.thetrustlayer.xyz/history/base%3A1378api.thetrustlayer.xyzFull score time-series for an agent. Returns all historical trust score snapshots, trajectory (7d/30d change), and volatility (standard deviation).Livechecked Evidence 1/4x402x402 Bazaar1 payer
- x402-v2-mint-openaire-datasets.vercel.app/v1/openaire-datasetsx402-v2-mint-openaire-datasets.vercel.appOpenAIRE datasets search (keyless; ≠ publications). POST {title?}/{doi?}/{size?}. Empty -> 400 not charged. openaire-publications/zenodo/dryad/figshare/dataverse adjacency disclosed.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from x402-v2-mint-openaire-datasets.vercel.app
- stall-rowstall-row-production.up.railway.appLedger Dataset (full) — every route in the fleet's x402 observation ledger with its current state: observed and listed terms, latest status, check/change/recovery counts, derived defect class, catalogue listing and usage counters, plus the per-origin rollup and full provenance. Built from the Recheck history and the CDP snapshots this service holds; observation data only. Use this when you need route-level state for monitoring, grading, or dataset work.Livechecked Evidence 1/4x402x402 Bazaar1 payer2 more from stall-row-production.up.railway.app
- api.spendpreflight.com/v1/books/statementapi.spendpreflight.comSpendPreflight — trust and verification tools for stablecoin payments, built for AI agents and the people who run them. Export native Base USDC wallet transfers as JSON or CSV for a past range up to 90 days, start inclusive/end exclusive. Exact decimal running balances, counterparties and OFAC flags. Up to 1000 transfers/128 RPC calls/25 seconds; oversized or unavailable historical data fails without charge. Informational, not tax advice.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- archtools.dev/v1/tools/convert-formatarchtools.devConvert between JSON, YAML, CSV, XML. Pay per call with USDC (x402) or credits - archtools.devLivechecked Evidence 1/4x402x402 Bazaar1 payer
- nightshift-x402.nightshift-labs.workers.dev/v1/wallet/screennightshift-x402.nightshift-labs.workers.devWallet / counterparty screen before you send funds or accept a payer: OFAC SDN sanctioned-address check (EVM list, refreshed from the 0xB10C OFAC dataset), address type (EOA, EIP-7702 delegated, contract, token contract), Base and Ethereum tx counts, ETH/USDC balances on Base, burn-address detection and an optional address-poisoning look-alike check against the address you expected (same first/last 4 hex). Verdict block/high_risk/caution/no_red_flags.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Genexxis Web Toolswebtools.genexxis.comHTML table extraction to JSON/CSV. Extract the HTML tables of a public web page as clean JSON (headers, rows, records keyed by header) or CSV: colspan/rowspan expanded, nested tables split, layout tables skipped. Pick one table by index or get all (max 30, 5000 rows each). HTML only, no PDF. Errors and pages without tables are not charged.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- 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