Paid services on Base matching “mark”
111 results- tm-checkService
US trademark screening for print-on-demand phrases. Checks 1-10 phrases against live USPTO marks in chosen Nice classes, default 9, 16, 18, 21, 24, 25, and returns a risk verdict high, medium, low or none with the matching marks, their status and owners. $0.01 per call.
Base31-57-61-27.sslip.iofrom $0.011 endpoint0calls / 30d - ApiToll Crypto PricesService
Perpetual-futures market data from Hyperliquid for any coin (BTC, ETH, SOL, HYPE…): mark price, hourly funding rate and its annualized APR, open interest in coin and USD, 24-hour notional volume, 24h price change, and max leverage, across 200+ perp markets. Sort by volume, open interest, or funding. Track the perp market the way trading agents do. Sourced from Hyperliquid.
Basecrypto.apitoll.cloudfrom $0.00111 endpoints336calls / 30d - Kronos Crypto Data & ForecastsService
Forward liquidation cluster map + recent prints for all 17 crypto assets. Part A: estimated liq price levels for 5x/10x/25x/50x leverage bands, modeled from open interest and mark price — no new upstream source. Part B: real liquidation prints from OKX public API (no auth). Returns cluster map, nearest_long/short clusters, squeeze_bias, and honest disclaimers. Supports BTC/ETH/SOL/BNB/XRP/DOGE/ADA
Basekronossignals.comfrom $0.0241 endpoints234calls / 30d - DEBYKOService
Crypto perpetual futures funding rate, open interest, mark and index price, basis, bid and ask, order book depth and 24h volume: the latest value of every market across 19 venues (Aster Perpetuals, Avantis, Binance USD-M Futures, Bitget Perpetual Futures, Bybit Perpetuals, Coinbase Global Derivatives and 13 more). DQL filter, e.g. base in (BTC). Each value carries venue timestamp, receive time and
Baseapi.debyko.comfrom $0.0054 endpoints222calls / 30d - Maxwell x402Service
Ski lift ticket and ski pass prices for one ski resort, as the resort publishes them: day, multi-day and season tickets by age band, sales channel and price period, in the local currency, with the official source link. Every season on file is kept: each row has its season, newest first, older seasons marked lastSeason. Resort ids with prices at /v1/ski/coverage. Needs country and resort.
Baseapi.maxwellinternational.aifrom $0.00214 endpoints202calls / 30d - Onchain Query APIService
Crypto perpetual-futures snapshot for a symbol in ONE call (Binance USD-M, keyless): current funding rate and the next funding time, mark and index price, open interest (contracts and USD), 24h price change/high/low/volume, and the top-trader long/short account ratio. For funding arbitrage, leverage/positioning reads, and a derivatives view an onchain-only feed cannot give. Cached 30s.
Basechain.cyberwarex.comfrom $0.00112 endpoints192calls / 30d - x402.pokt-agent.comService
Fact-check numbers in Korean finance text: every checkable number (rates, KTB yields, FX, listed-company revenue and profit, % vs %p, 조/억/만 units) marked MATCH or MISMATCH against the official value with date and source (ECOS, KEXIM, DART). Numbers with no source stay unverified.
Basex402.pokt-agent.comfrom $0.00532 endpoints162calls / 30d - agentshelf.syntexa.chService
Call when an agent needs current perpetual funding for one symbol or a fixed major list. Tries Hyperliquid and Binance USDT-M futures, then OKX and Bybit. Includes next funding time and mark or index when the venue returns them. A geo-blocked venue is skipped. Send JSON {"symbol":"BTC"}. Exact $0.002 USDC on Base. Try unpaid POST /v1/sandbox/perp-funding-rates first.
Baseagentshelf.syntexa.chfrom $0.001130 endpoints130calls / 30d - Crypto & Token PricesService
Live perpetual-futures funding rates per market — each market's funding rate as hourly, the standard 8-hour figure and annualized %, alongside mark price and open interest. Ranked by the most extreme (|annualized|) funding by default; pass `coins` to get the funding rate for a specific market (e.g. ["BTC","ETH"]). Real-time crypto perp funding rate feed. Data source: Hyperliquid (dYdX fallback).
Basecrypto.openverbs.comfrom $0.00119 endpoints58calls / 30d - Perp Gap APIService
Use when an agent needs the best live price for a stock across venues before trading. For 1-10 tickers: perp mark and mid on trade.xyz (Hyperliquid), Aster, Lighter and OKX, xStocks and Ondo token prices per share, last US close, the session reference price, gap % vs it, cross-venue spread, best bid/ask and freshness. Unpaid calls get 402; bad or unknown tickers get 400/404 before any charge. Erro
Baseperp-gap-api.perpgap.workers.devfrom $0.00112 endpoints46calls / 30d - Implied Volatility and Max PainService
Funding rates for perpetual futures (perp funding) of one coin across 8 exchanges: Bybit, Hyperliquid, dYdX, Gate, Kraken, Bitfinex, Deribit, OKX. Per venue the current funding rate, interval, 8h rate, APR, next funding time, mark and index; predicted funding incl. Binance and Bybit (via Hyperliquid); the last 24 hourly prints with avg/min/max/% positive. Perpetual swap funding for BTC, ETH, SOL a
Basederivs.duoleads.comfrom $0.00310 endpoints37calls / 30d - awg_metric_convertService
Downloads one HTTPS image through the hub SSRF guard, then asks the configured OpenAI vision model for strict structured JSON. It reports observed features and readable markings, at most five ranked type candidates, and conductor material, core count or cross-section only where the image supports them; unknown values remain null or unknown. The result is identification assistance, not an electrica
Basematerial.halowerk.comfrom $0.0014 endpoints29calls / 30d - Akari InvestAIService
Hyperliquid perpetuals market snapshot — every active coin (~180) with mark and oracle price, premium in bps, funding rate (8h + annualised APR) and which side collects it, open interest in USD, 24h notional volume, 24h change, and max leverage. Filter with ?coins=BTC,ETH, sort with ?sort=volume|funding|oi|change|name, cap with ?limit=1-300. Includes the top-5 funding extremes and chain-wide OI/vo
Baseakari-x402.puzzling-marten.workers.devfrom $0.0214 endpoints21calls / 30d - Crypto Perp Funding & SentimentService
Crypto perpetual-futures funding-rate scanner — the top funding rates ranked across ~100 Binance perp markets (rate, 8h %, who-pays-who direction, mark price, next funding time). Spot funding arbitrage and crowded positioning in one call.
Baseperpsignals.use.x402atlas.comfrom $0.0053 endpoints21calls / 30d - gibbr.appService
Translation tuned for skilled-trade work: HVAC, refrigeration, electrical and construction terms stay correct instead of collapsing into a generic word. Handles text typed fast without accent marks.
Basegibbr.appfrom $0.0021 endpoint21calls / 30d - LegalPulseService
Trademark knock-out check with live official verification: name in, conflict risk verdict out. Candidate conflicting marks are looked up in the USPTO TSDR system in real time and returned as verbatim official records (LIVE/DEAD status, owner, classes, dates) — research leads that could not be officially verified are labeled as such. US federal register; names the right register for non-US markets.
Baselegalpulse.theaslangroupllc.comfrom $0.0814 endpoints20calls / 30d - UsenamiService
Funding rates per venue for one crypto perpetual, or the whole cross-venue set in one call. Major CEX and DEX venues — Binance, Bybit, OKX, Bitget, Gate.io, KuCoin, Hyperliquid, Paradex, Orderly, Lighter and more. Each row carries the venue's rate, its funding interval and the 8h-equivalent rate (venues quote on 1h/4h/8h, so raw rates are not comparable), plus canonical_id, asset_class and mark_pr
Baseapi.usenami.iofrom $0.0013 endpoints20calls / 30d - cryptofeed402Service
Perpetual futures funding rate and open interest snapshot for one Hyperliquid perp (any listed coin, e.g. BTC or HIP-3 xyz:TSLA): current hourly funding, 8h and annualized rate, open interest in coins and USD, 24h volume, mark and oracle price, premium, 24h change, and whether it ranks in the top 10 funding extremes. venues[] uses symbol / venue / funding_rate / open_interest_usd plus as_of. Unkno
Basecryptofeed402.sitefrom $0.00213 endpoints18calls / 30d - x402.presenceoperations.comService
What it costs to hold a perpetual position: the venue's current hourly funding signed for your side, projected over your horizon in your own units, with the mark-to-oracle basis, open interest, and the assumption behind the projection stated rather than implied.
Basex402.presenceoperations.comfrom $0.00482 endpoints17calls / 30d - claim-grounding.prospectintel.workers.devService
Deep verify. Use when a claim is high-stakes, or when Check answer or Extract claims marks it unsure (next_step). Checks it against Wikipedia, Wikidata, Google News, Europe PMC studies, FRED economic data and SEC EDGAR filings, and flags contradiction when sources disagree. Async: returns a job_id; poll GET /v1/jobs/{id} free for verdict, evidence for and against, citations. $0.75 USDC.
Baseclaim-grounding.prospectintel.workers.devfrom $0.054 endpoints13calls / 30d - solar.halowerk.comService
Continuous load is the sum of the running watts of all appliances marked as simultaneous. The surge check adds the largest single starting surge on top of the continuous load, which is the case that trips an inverter; simultaneous starts of two motors are reported separately as a second figure. Starting factors and power factors are design rules of thumb per appliance class and are stated in the r
Basesolar.halowerk.comfrom $0.0026 endpoints12calls / 30d - Unicode normalisationService
Guess the character set of a base64-encoded byte buffer: sniffs a byte-order mark, then falls back to ASCII / UTF-8 validation and a UTF-16 NUL-pattern heuristic. Returns a best-effort charset with a confidence label — a low-confidence guess is still a successful 200.
Baseencoding.openverbs.comfrom $0.0024 endpoints12calls / 30d - lucasnode.appService
Company-level lead research: describe your ideal customer, get up to 3 matching companies with evidence and sources for each requirement. Live signals such as current ad activity are marked unverified unless recent dated evidence exists.
Baseapi.lucasnode.appfrom $0.053 endpoints12calls / 30d - DomainRefService
Domain and email security check: SPF, DKIM, DMARC, MX, MTA-STS, TLS-RPT, DNSSEC (validated by Cloudflare and Google), CAA, BIMI with its mark certificate, mail IPs on the UCEPROTECT Level 1 blocklist, TLS certificate, registrar and domain age, and Microsoft 365 tenant, each graded with the exact record to fix it, plus a 0-100 score
Basedomainref.devfrom $0.0052 endpoints10calls / 30d - perps.genexxis.comService
Funding rate of a coin's perpetual on Binance, Bybit, OKX and Hyperliquid: raw and annualized, next funding time, mark and index price, basis %, open interest (contracts and USD), cross-venue spread and who pays longs vs shorts.
Baseperps.genexxis.comfrom $0.0033 endpoints10calls / 30d - x402.fablerlabs.comService
Compare current perpetual funding rates across Binance, Bybit, Hyperliquid, and, for single-symbol requests, OKX. Returns interval-normalized annualized rates, gross cross-venue spreads, source status, mark prices when available, and funding timestamps. Optional symbol query; no symbol returns the ten widest current spreads. Market data only, not financial advice.
Basex402.fablerlabs.comfrom $0.0014 endpoints9calls / 30d - doseplot.comService
Ranked reconstitution suggestions for one published reconstitutable compound: bacteriostatic-water presets that put the published per-administration dose range's clean steps on whole U-100 syringe marks, with doses per vial. Refuses period-denominated ranges rather than guessing a frequency. Deterministic math over published reference data -- not medical advice, not a prescription, and for relay t
Baseapi.doseplot.comfrom $0.015 endpoints7calls / 30d - Sato HubService
Daily Sato Score history for one Sato Hub listing: score, tier components, GitHub stars, status and verification state per day, with the dates the score moved (genuine changes vs our own method revisions marked). Captured daily since 2026-06-12; not reconstructable. The current catalog and the daily score line stay free. Priced per daily point returned: $0.005 for up to 90 days, +$0.001 per day be
Basesatohub.aifrom $0.0052 endpoints4calls / 30d - 3-140-99-145.sslip.ioService
Checks a list of payment records for common reconciliation bugs: payments marked settled without an on-chain reference, payer or payee stored as a display name instead of an address, idempotency keys that let the same payment through twice, and ledger counts that differ from the chain scan. Returns the findings per row.
Base3-140-99-145.sslip.iofrom $0.051 endpoint2calls / 30d - chiefofstaff hyperliquid feedService
Compact LLM-friendly Hyperliquid perp market brief in one call: a plain-English brief_text paragraph plus JSON for BTC/ETH/SOL/HYPE (mark, 24h change, funding APR, predicted funding, OI and OI change), top-5 funding extremes each side, largest whale net tilts, nearest whale liquidation levels for the majors, and HL listing/delisting events with our first-seen timestamps. Freshness fields included.
Basechiefofstaff-solana.iodized-lemon.workers.devfrom $0.0025 endpoints0calls / 30d