| Daily Tvl History For One Chain (up To 2 Years) API Daily TVL history for one chain (up to 2 years) — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.003 | listed |
| Daily Weather Forecast Up To 16 Days API Daily weather forecast up to 16 days: highs, lows, rain chance, wind, UV, sunrise/sunset — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.002 | listed |
| Daily challenge generator Daily challenge generator: Create repeatable daily objectives with a goal and optional modifier. | datapackvibe.com | - | $0.02 | listed |
| Damage per second calculator Damage per second calculator: Estimate sustained DPS from hit damage, attacks per second, and hit chance. | datapackvibe.com | - | $0.01 | listed |
| Damerau-Levenshtein distance Damerau-Levenshtein distance — like Levenshtein but also counts adjacent transpositions as a single edit — plus a normalized similarity in [0,1]. | openverbs.com | - | $0.004 | listed |
| Dangerous Goods API Returns a supplied published dangerous-goods record for a UN number and exposes missing fields. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. | halowerk.com | - | $0.004 | listed |
| Dark Fleet Detect API Combines caller-supplied AIS gap duration, unmatched satellite detections, night-observation fraction, and position discrepancy into a bounded score. It does not identify a vessel, link detections, establish illegal activity, or replace maritime intelligence review. | halowerk.com | - | $0.003 | listed |
| Data Business Registry API Public business-registry record extraction (SEC / state Secretary-of-State / UK Companies House) over a buyer-supplied public records URL, wrapped in the BlindOracle trust envelope. Public records only. | craigmbrown.com | - | $0.10 | listed |
| Data Check Paid API Check CSV data for missing values, duplicate rows, schema mismatches and invalid types. Returns a deterministic JSON quality report. Up to 1 MB and 10,000 rows. No AI model calls. $0.01 USDC per check. Resubmit the same payment and input to recover a response. | g-datalabs.com | - | $0.01 | listed |
| Data Egress Preflight Inspect payload, destination, secrets and size before an agent sends data to a tool or API | phion.systems | - | $0.002 | listed |
| Data Freshness Certificate Calculate data age against an explicit freshness policy | phion.systems | - | $0.002 | listed |
| Data Gateway API Lookup WHOIS records and domain availability in JSON format. Provide the domain name via ?domain=example.com to query registrar, status, and expiration dates. | workers.dev | - | $0.01 | listed |
| Data Lookup API Current U.S. EPA Air Quality Index (AQI) and pollution levels for a specific location, given latitude/longitude — use to check smog, air pollution, or whether it's safe to be outside. Sourced from the EPA AirNow program (federal/state/local/tribal agencies); covers the US, Canada, and Mexico only. Data is preliminary and unvalidated per EPA data use guidelines — not for regulatory use. | onrender.com | - | $0.001 | listed |
| Data Lookup API Current total U.S. national debt outstanding — how much the U.S. government owes right now — from the Treasury's 'Debt to the Penny' data: total public debt outstanding, debt held by the public, and intragovernmental holdings. Updated each business day by the U.S. Treasury. | onrender.com | - | $0.001 | listed |
| Data Lookup API Latest Henry Hub natural gas spot price (USD/MMBtu), sourced from the U.S. Energy Information Administration. Data lags several business days behind the market; not live trading data. | onrender.com | - | $0.001 | listed |
| Data Lookup API Current crude oil price in USD per barrel — WTI or Brent spot price from the U.S. Energy Information Administration (EIA). Reflects the latest official daily figure, not live or real-time trading data; lags the market by several business days. | onrender.com | - | $0.005 | listed |
| Data Lookup API U.S. coastal tide data from NOAA — when's the next high or low tide, or what's the water level right now: high/low tide predictions for the next 48 hours (product=predictions, default), or the latest observed water level (product=water_level). Identify the location by NOAA CO-OPS station ID, or just pass lat+lng and the nearest station is used automatically (distanceKm in the response says how far it is). Heights in feet above MLLW datum, times in GMT. | onrender.com | - | $0.001 | listed |
| Data Lookup API Full-text search across every SEC EDGAR filing since 2001 (10-K, 10-Q, 8-K, and more) by keyword, company name, or topic. Returns matching filings: company name, ticker (if available), CIK, form type, filing date, accession number, SIC code, and a direct link to the filing. Optional forms filters by comma-separated form type(s); startdt/enddt filter by filing date (YYYY-MM-DD). | onrender.com | - | $0.05 | listed |
| Data Lookup API Near-Earth asteroids (NEOs) making their closest approach to Earth on a given date (default: today), sorted by distance -- also called close-approach or flyby data. Includes each asteroid's estimated size, relative velocity, and miss distance. Sourced from NASA JPL's Near Earth Object Web Service (NeoWs). | onrender.com | - | $0.001 | listed |
| Data Lookup API Current average U.S. retail price of electricity, in cents per kilowatt-hour (cents/kWh) — e.g. "what's the electricity price right now". Reflects the latest monthly data (not real-time), averaged across all sectors combined (not sector-specific), sourced from the U.S. Energy Information Administration (EIA). Optional 'state' param (2-letter code) returns that state's average instead of the national figure. | onrender.com | - | $0.001 | listed |
| Data Sec Edgar Filing API Per-call retrieval of recent SEC EDGAR filings (10-K/10-Q/8-K) for a ticker or CIK, with a tamper-evident BlindOracle trust envelope (content hash + content-trap scan + provenance). Public-domain source. | craigmbrown.com | - | $0.05 | listed |
| Data Validation Validate IBAN, ISBN, and similar identifiers by format and checksum (not real-world verification). | edifiedlab.com | - | $211,000.00 | listed |
| Data Web Extract API Clean main-content extraction of a single buyer-supplied URL via Firecrawl, wrapped in the BlindOracle trust envelope. Thin extraction tool; no data inventory held. | craigmbrown.com | - | $0.05 | listed |
| DataForAgents DataForAgents — Alpha Pulse (15m). Dynamic price: ~80% off when you trigger harvest for an empty calendar block; full price on cache hits. | dataforagents.net | - | $0.04 | listed |
| DataForAgents DataForAgents — Steam catalog search for agents (name, genre, price filters) | dataforagents.net | - | $0.01 | listed |
| DataPulse NOAA HRRR 3km weather forecast at any CONUS coordinate. Returns temperature, humidity, wind, precipitation, and cloud cover for up to 18 forecast hours. | waltsoft.net | - | $0.50 | listed |
| DataStore API Store JSON or a file (up to 25 MB) for 7 days and hand it to a human or another agent with a signed link or a password-protected address. Includes 100 reads. No account, no API key. Docs: https://fileshareforagents.online/llms.txt | fileshareforagents.online | - | $0.01 | listed |
| Databricks Pricing Table API Databricks pricing table: per-token cost of every AI model Databricks serves, in one call — input, output, cache and batch USD per 1M tokens, ranked cheapest first, with context window and capability flags joined in. Compare LLM token cost inside Databricks and against other providers hosting the same model. Normalized from public sources, cross-checked, refreshed hourly. | modelprices.xyz | - | $0.01 | listed |
| Dataset Discovery API Searches the official EU open data portal and returns datasets with what decides whether they are usable: the licence, classified by whether commercial reuse is allowed and what attribution or share-alike it demands. A dataset under a non-commercial licence is marked as unusable for a paid product rather than listd as if equivalent. Each result also carries its publisher, country, last modification date, the distribution formats available and how many there are, and direct links. | halowerk.com | - | $0.005 | listed |
| Datasets API Catalog of 19 synthetic datasets for AI agent training and testing — financial markets, x402 agent payment traces, MCP tool-call transcripts, healthcare claims, IoT sensor logs, and more. Each category is generated on demand and purchasable individually via /datasets/detail. Catalog access is priced at $0.035 per delivered catalog row per successful call. | worxai.tech | - | $0.035 | listed |
| Datoka API Datoka API: one signed client-declared HTTP exchange receipt. Retry with the same event, idempotency key and payment. | workers.dev | - | $0.002 | listed |
| Datoka Agent API Datoka Agent: one signed execution declaration receipt. Retry with the same event, idempotency key and payment. | workers.dev | - | $0.002 | listed |
| Day API RSMAD Day Pass, $10.00 USDC, from the Ryan Seslow Museum of Art and Design. Entry or download only: no licence to reproduce, redistribute or train on any work. | ryanseslow.com | - | $10.00 | listed |
| Days API The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Per-day history for the license or charter Dutch auction: open price, floor, close price, and how much sold each day. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. | onesource.io | - | $0.02 | listed |
| DeFi Safety Oracle Contract-level risk scan for any EVM token: is the source verified, is it an upgradeable proxy and who is its admin, who owns it and has ownership been renounced, and which dangerous powers the bytecode exposes (mint, pause, blacklist, fee-setting). Returns the raw on-chain evidence, not just a score, so an agent can justify the decision it makes. | cyberwarex.com | - | $0.02 | listed |
| DeFi Safety Oracle Focused honeypot check: a live buy-then-sell simulation against real DEX liquidity (Aerodrome, Uniswap V2/V3/V4). Tells an agent whether the token can actually be SOLD, the round-trip loss percent, and whether GoPlus or honeypot.is flag it too. Catches sell-blocking scam tokens, extreme sell taxes and no-liquidity traps before a buy is placed. | cyberwarex.com | - | $0.04 | listed |
| DeFi Safety Oracle Full safety report for an ERC-20 token. Runs a live buy-then-sell honeypot and tax simulation against real DEX liquidity (Aerodrome, Uniswap V2/V3/V4), scans contract powers (upgradeable proxy, mint, pause, blacklist, fee-setting), resolves ownership and effective controllers, and cross-checks GoPlus and honeypot.is. Returns an A-F grade, tradeable flag, 0-100 risk score and evidence-carrying flags an agent can cite. | cyberwarex.com | - | $0.03 | listed |
| DeFi TVL by chain Blockchains ranked by DeFi total value locked with each chain's share of the total, native token, EVM chain id and CoinGecko id. Use it when an agent is comparing chains by DeFi activity or needs the canonical ids to query other services about a chain. | agent402.tools | - | $0.002 | listed |
| DeFi chain TVL history Daily total value locked history for one chain or for all of DeFi, up to ten years of points, with latest, first, minimum, maximum and mean and the change over the window. Use it when an agent is charting a chain's growth or checking whether a TVL move is new or a return to trend. | agent402.tools | - | $0.002 | listed |
| DeFi protocol fees and revenue Protocols ranked by fees paid by users or by revenue kept, with 24h, 7d, 30d, 1y and all-time totals, change, category and chains, and chain-level gas fees on request. Use it when an agent is comparing protocols on real usage rather than TVL or valuing a token against the fees its protocol earns. | agent402.tools | - | $0.002 | listed |
| DeFi protocol profile One DeFi protocol in full: TVL rank, TVL per chain, recent change, market cap to TVL, token, website, audits and parent, with name suggestions when the slug is unknown. Use it when an agent is researching a specific protocol and needs its size, footprint and audit status in one answer. | agent402.tools | - | $0.002 | listed |
| DeFi protocol risk score (0-100) with factor breakdown: TVL momentum, APY level, stablecoin exposure, pool concentration, oracle redundancy, contract age. Pay-per-call: 0.10 USDC on Base via x402. Sou DeFi protocol risk score (0-100) with factor breakdown: TVL momentum, APY level, stablecoin exposure, pool concentration, oracle redundancy, contract age. Pay-per-call: 0.10 USDC on Base via x402. Source: DefiLlama (public data only). | verigrace.com | - | $0.10 | listed |
| DeFi protocols ranked by TVL DeFi protocols ranked by total value locked, filterable by category, chain or name, each with rank, chains, TVL, 1h, 1d and 7d change, market cap and the market cap to TVL ratio. Use it when an agent needs the league table of protocols or wants to find the largest lending, DEX or staking venues on a chain. | agent402.tools | - | $0.002 | listed |
| DeFi yield pool history Daily APY and TVL history for one yield pool, up to ten years, with a summary of latest, minimum, maximum and mean APY and the TVL change over the window. Use it when an agent is judging whether a pool's current yield is typical or an outlier before allocating to it. | agent402.tools | - | $0.002 | listed |
| DeFi yield screener Live yield opportunities across DeFi, filterable by chain, protocol, token symbol, stablecoin-only, minimum TVL and minimum APY: pool identity, TVL in dollars, total APY split into base and reward, 1-day, 7-day and 30-day APY change, impermanent-loss risk and exposure type. Use it to find, compare or monitor where a given asset earns the most right now. | agent402.tools | - | $0.002 | listed |
| DeFiRisk Cross-protocol risk-adjusted DeFi yield screener: ranked pools with honest base-vs-reward APY split, trap flags, and 0-10 risk overlay | lonestaroracle.xyz | - | $0.10 | listed |
| Dead Man Switch API Dead-man switch: a signed callback when your heartbeats stop | rootstuff.io | - | $0.05 | listed |
| Deadline API German calendar and business-day deadline calculator with public holidays per Bundesland | sslip.io | - | $0.01 | listed |
| Deadlines API Calculates when a legal deadline ends in Germany (Fristende, due date) under §§ 187-193 BGB, the German Civil Code: event vs commencement start (§ 187), end by days/weeks/months/years including a missing day of month (§ 188), and postponement to the next working day when it falls on a Sunday, Saturday or public holiday (§ 193). With a federal state the statewide holidays are honoured, without one only Sunday/Saturday; that limit is stated. Returns an end date, not a count of working days. | ozdreamtools.de | - | $0.05 | listed |
| DealPulse Coupon codes / promo codes / discount codes / store cashback for a store or restaurant. Returns real-time working coupon codes, current promotions, and cashback rates for any named retailer or restaurant worldwide. For shopping and deal-hunting agents. | theaslangroupllc.com | - | $0.05 | listed |