| US Treasury Yields and CPI US Treasury yields and inflation data: daily Treasury par yield curve (1-month to 30-year) plus BLS CPI, core CPI, unemployment rate and nonfarm payrolls for the last 13 months with year-over-year change. Use when a finance agent needs current US interest rates or inflation. Sources: US Treasury, BLS (public). Signed receipt. | stablecoingateways.com | - | $0.002 | listed |
| US Treasury reported exchange rate for a currency US Treasury reported exchange rate for a currency | aurenic.org | - | $0.001 | listed |
| US Weather Alerts Active weather and hydrological alerts for a US state or territory from the National Weather Service: event, severity, urgency, certainty, areas, issuing office, times, headline and instruction, most severe first, as JSON. Public safety and law enforcement alert types are not returned. | pennydatahq.com | - | $0.002 | listed |
| US Weather Alerts Active US weather warnings, watches and advisories from the National Weather Service for a state or a point: event, severity, urgency, areas, onset, end, description and safety instructions, worst first. | onrender.com | - | $0.002 | listed |
| US Weather Forecast (NWS) Official National Weather Service forecast for a US location: 7-day day/night periods or hourly, with temperature, precipitation chance, wind and text forecast. US and territories only. | onrender.com | - | $0.002 | listed |
| US Weekly Jobless Claims US weekly jobless claims in one call, live from FRED: initial claims, continuing claims, and 4-week moving average of initial claims, with week-over-week change computed where available — a leading labor-market indicator that drives risk-off and day-trading directional calls. Replaces 3 separate FRED series lookups. Not ticker-specific. $0.01/call. | x402financialdata.com | - | $0.01 | listed |
| US Weekly Jobless Claims US weekly jobless claims in one call, live from FRED: initial claims, continuing claims, and 4-week moving average of initial claims, with week-over-week change computed where available — a leading labor-market indicator that drives risk-off and day-trading directional calls. Replaces 3 separate FRED series lookups. Not ticker-specific. $0.01/call. | vercel.app | - | $0.01 | listed |
| US airport delays, ground stops US airport delays, ground stops. Live FAA National Airspace System status for US airports: ground stops, ground delay programs, arrival and departure delays (with minimum, maximum and trend) and closures, each with its reason. Give an IATA code such as LGA for one airport (normal when nothing is reported), or nothing for the whole country. Public FAA data, refreshed about every minute. Use before travel planning, logistics or customer notices. | workers.dev | - | $0.01 | listed |
| US college lookup (Scorecard) Look up US colleges by name via the Dept. of Education College Scorecard: state, out-of-state tuition, overall admission rate, and undergraduate size. Live gov data. ?name=Stanford&limit=5 | agent402.tools | - | $0.004 | listed |
| US crypto regulation news AI Latest official US government documents that affect crypto and markets: SEC press releases, litigation releases, statements and speeches, CFTC press releases, White House news and presidential actions. Filter by crypto relevance, source, keyword and days; optional 2-3 sentence AI summary of each document (Spanish or English). Public-domain sources with links to the originals. | vextorium.com | - | $0.018 | listed |
| US federal awards search Search US federal contract awards via USAspending.gov by keyword: recipient, award amount, awarding agency, and description - largest awards first. Live gov data, no key. ?q=Lockheed&limit=5 | agent402.tools | - | $0.005 | listed |
| US federal candidates (FEC) Search US federal election candidates via the FEC: name, party, office (House/Senate/President), state, incumbent/challenger status, and FEC candidate ID. Live gov data. ?q=warren&limit=5 | agent402.tools | - | $0.004 | listed |
| US federal contracts search US federal government contracts by keyword (USAspending): recipient, amount, awarding agency, dates and description, largest first. For public-sector market research and competitor analysis. | vextorium.com | - | $5,000.00 | listed |
| USDA organic claim check 7 CFR 205.301 labeling tier from organic percentage and seal use. | fly.dev | - | $0.01 | listed |
| USDC & EURC Blacklist Events Circle USDC and EURC control events on Ethereum, Base and Arbitrum, newest first: blacklistings and reversals, pauses, minter allowances, role changes and proxy upgrades, each with block, time, transaction and address. Since a date (up to 90 days back), filter by chain, token and type, 500 a page. Use to monitor freezes and issuer control actions. From the contracts' own logs, refreshed daily. JSON, no API key. $0.01 per call. Blockchain IQ. | blockchainiq.co | - | $0.01 | listed |
| USDC & EURC Issuance History Daily Circle USDC or EURC history for one chain (Ethereum, Base, Arbitrum), up to 365 days: end-of-day supply, mints, burns, net issuance split CCTP / Gateway / other minters, control events and blacklist changes. Every day reconciles exactly (supply change = mints - burns); missing days are listed, never zero-filled. Use to chart stablecoin issuance and cross-chain flows. JSON, no API key. $0.01 per call. Blockchain IQ. | blockchainiq.co | - | $0.01 | listed |
| USDC & EURC Supply and Control Parameter-free Circle USDC and EURC snapshot on Ethereum, Base and Arbitrum from the token contracts: total supply, 1/7/30-day supply change, 7-day net issuance split CCTP / Gateway / other minters, mint and burn counts, paused flag, implementation and last upgrade, role holders, blacklist count and 30-day changes, last control event. Use to watch stablecoin supply and freeze risk. Refreshed daily; never sold stale. JSON, no API key. $0.01 per call. Blockchain IQ. | blockchainiq.co | - | $0.01 | listed |
| USDC Balance API Live Base mainnet USDC and ETH balance for one address, read with eth_call at the latest block; returns decimal and raw values plus the block number. Use it to check a wallet can cover a payment or that funds arrived before acting. Simpler than running an RPC client and decoding ERC-20 calls yourself, and the block number makes each reading reproducible. Query: ?address=0x... | sslip.io | - | $0.001 | listed |
| USDC Balance on Base Current USDC balance of an address on Base or Base Sepolia (balanceOf on the official Circle contract). | novarithm.com | - | $0.001 | listed |
| USDC Balance on Base Current USDC balance of an address on Base or Base Sepolia (balanceOf on the official Circle contract). | elestio.app | - | $0.001 | listed |
| USDC Payment Check API Reads a Base transaction and says whether it paid the USDC claimed: to whom, from whom, how much, and how many blocks ago. | agoreum.xyz | - | $0.10 | listed |
| USDC Payment Verifier Verify a USDC payment on Base: tx succeeded, USDC sent to the expected recipient (and from the expected sender), at least min_amount, enough confirmations. Returns verdict + decoded transfers. Unknown tx = not charged. | elestio.app | - | $0.002 | listed |
| USDC Supply API Total USDC circulating supply (all chains combined), in USD, source DefiLlama. No parameters. | onrender.com | - | $0.005 | listed |
| USDC yield USDC yield, best lending rates now ($0.002): supply and borrow APY of USDC on every Aave v3, Spark and Compound v3 market (Ethereum, Base, Arbitrum, Optimism, Polygon), utilization and size, highest APY first, read on chain every 10 minutes. Use to park idle USDC. | marketintelligenceapi.com | - | $0.002 | listed |
| UUID / ULID / NanoID Toolkit Generate UUID v4/v5/v7, ULID, or NanoID (single or batch), or parse/validate an existing id and extract its embedded timestamp. | 24klabs.ai | - | $0.001 | listed |
| UUID / ULID / NanoID Toolkit Generate UUID v4/v5/v7, ULID, or NanoID (single or batch), or parse/validate an existing id and extract its embedded timestamp. | 24klabs.ai | - | $0.001 | listed |
| UUID Generator Generate v4 (random) or v5 (name-based) UUIDs in a batch; optional uppercase / no-hyphens. | 24klabs.ai | - | $0.001 | listed |
| UUID Generator Generate v4 (random) or v5 (name-based) UUIDs in a batch; optional uppercase / no-hyphens. | 24klabs.ai | - | $0.001 | listed |
| UUID Generator Random UUID generator — returns time-ordered UUIDv7 (RFC 9562, sortable, database-key friendly) or fully random UUIDv4, 1 to 100 per call, as lowercase canonical strings. Use for unique IDs, primary keys, request and correlation IDs, idempotency keys. | x402atlas.com | - | $0.005 | listed |
| UUID Inspector UUID inspector — parses any UUID (canonical, braces, URN or 32-hex form) and returns its version, variant, embedded timestamp for v1/v6/v7, nil/max flags, hex and URN forms. Use to validate identifiers or recover the creation time of UUIDv7 keys. | x402atlas.com | - | $0.005 | listed |
| UUID generator Generate 1 to 100 random version-4 UUIDs from a cryptographic random source. Use for IDs, idempotency keys and test data. | workers.dev | - | $0.01 | listed |
| UUID generator API for agents: generate one to ten UUIDv4 identifiers for $0.001 USDC with no API key or subscription. UUID generator API for agents: generate one to ten UUIDv4 identifiers for $0.001 USDC with no API key or subscription. | delx.ai | - | $0.001 | listed |
| UUID v4 Generator Generate a random UUID (uuid v4, RFC 9562) — 1..100 per call; format uuid|urn|hex|int. | pythonanywhere.com | - | $0.005 | listed |
| UUID v4 Generator Generate a random UUID (uuid v4, RFC 9562) — 1..100 per call; format uuid|urn|hex|int. | pythonanywhere.com | - | $0.005 | listed |
| UUID v4 generator Cryptographically random UUID v4s, up to 100 per call, straight from the platform CSPRNG. For idempotency keys, request ids and correlation ids - the ones that must not collide. | workers.dev | - | $0.0025 | listed |
| Ugc Product Video API Create an about 8-second UGC-style product ad from a product image and details. Pay once via x402, then poll statusUrl for the MP4 download. | contaboserver.net | - | $0.60 | listed |
| Uk Beneficial Ownership Screening API UK beneficial ownership screening: company number returns persons with significant control (PSC) — name, kind, nationality, nature of control. Companies House public register data (OGL v3.0). Dates of birth never returned (UK GDPR). | workers.dev | - | $0.10 | listed |
| Uk Company API Use this for UK due diligence on a Companies House number or name: official API profile, officers, PSCs, filings, charges, insolvency + rule-based red flags (overdue, dissolved, churn, mass-formation office). Sourced JSON. Example: {number:"00445790"} or {name:"TESCO"}. Prefer /uk-company-lite ($0.05) for status/flags only. $0.50. | axiomworks.co.uk | - | $0.50 | listed |
| Uk Company Lite API Use this for a cheap UK company snapshot before paying for the full pack: status, SIC, office, compliance overdue, mass-formation check, red-flag names. Example: {number:"00445790"} → {name,status,red_flags,compliance}. Upsell: /uk-company for officers/PSC/filings/charges/insolvency. $0.05. | axiomworks.co.uk | - | $0.05 | listed |
| Uk National Carbon Intensity (keyless, Uk Scoped) API UK national carbon intensity (keyless, UK-scoped). POST {period|from|to}. Empty -> 400 not charged. | vercel.app | - | $0.020061 | listed |
| Uk Police Street API UK Police street-level crime (keyless data.police.uk). POST {lat,lng,date?,limit?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. MUST project/trim (~1.5MB raw → tens of KB). Soft disclose fbi-wanted. | vercel.app | - | $0.020196 | listed |
| Uk Postcodes.io Lookup (keyless) API UK postcodes.io lookup (keyless). POST {postcode}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Structured UK postal lane (≠ nominatim/photon geocoder filler; ≠ zip-code-lookup Zippopotam). | vercel.app | - | $0.020171 | listed |
| Ukca Conformity Check API Great Britain UKCA & indefinite CE mark recognition conformity checker. Pass ?product_group=electronics|toys|machinery|ppe (default electronics). Returns applicable UK Statutory Instruments, GB CE recognition status, BS designated standards, UK importer postal-address labeling duties, and Northern Ireland Windsor Framework rules. Educational reference only; not legal advice. | fly.dev | - | $0.01 | listed |
| Ul Etl Safety Mark Check API OSHA NRTL electrical/battery safety standard mapper for ecommerce marketplace compliance gates. Pass ?category=power_supply|luminaires|kitchen_appliance|lithium_battery (default power_supply). Returns required UL/CSA standards (UL 62368-1, UL 1598/153, UL 1026, UL 2056/UN 38.3), verification directories, and counterfeit safety-mark red flags. Educational reference only; not legal advice. | fly.dev | - | $0.01 | listed |
| Un Comtrade Public Preview Trade Data (keyless) API UN Comtrade public preview trade data (keyless). POST {reporterCode,period,partnerCode,cmdCode,flowCode} (+ optional typeCode/freqCode/clCode/maxRecords). Unpaid empty → 402; after settle empty/invalid → 400 charged:false. New trade vertical; no catalog adjacency. | vercel.app | - | $0.02015 | listed |
| Un383 Lithium Battery Test Check API UN 38.3 T1–T8 test applicability and test summary requirement. | fly.dev | - | $0.01 | listed |
| Unbonding Queue Forecast API Unbonding Queue Forecast analyses only the evidence supplied by the caller. It does not claim to query a chain, identify a legal status or replace an independent audit. Missing signals lower confidence and are listed explicitly; every classification includes the exact thresholds used. | halowerk.com | - | $0.001 | listed |
| Undertow pump.fun screen Use before buying a Solana pump.fun memecoin: rug check and launch screen for one mint, from our record of every pump.fun launch since mid Oct 2026. Flags: creator buy or no buy at launch, Mayhem Mode bot volume, copied ticker, fake smart-money buys, paid DexScreener profile, $50k-in-a-minute jumps, serial creators, each with the share of similar launches that migrated or hit $50k. Returns risk normal/elevated/high with reasons. $0.02 USDC. Bad mint 400, unknown mint 404, both free. | mlaunch.xyz | - | $0.02 | listed |
| Unemployment Rate API Japan's unemployment rate from the Statistics Bureau's Labour Force Survey, not seasonally adjusted, monthly since 2000, broken out by total/male/female. Same e-Stat API family as estat.search/estat.table_data. Factual published data only; not investment advice or a forecast. | agentfeeds.jp | - | $0.002 | listed |
| Unemployment rate by country Unemployment rate by country. Unemployment rate of any country from World Bank data (ILO modelled estimates): total unemployment and youth unemployment (ages 15-24) as % of the labour force, for the last 1-10 years with the newest year first. Country by ISO code (SE, SWE) or English name. Read from a committed World Bank Open Data snapshot (CC BY 4.0), so every call answers at once; the snapshot date is in the answer. Use for labour-market and macro questions. | workers.dev | - | $0.01 | listed |