| Squawk Alerts API Returns live counts of tracked aircraft, active emergency squawks by type (hijack, radio failure, general emergency), and per-flight position data — monitor global airspace emergencies in real time. | forgemesh.io | - | $0.02 | listed |
| StableBrowser Create a new browser session ($0.10). Optionally pass sessionId to resume an existing Browserbase session. Returns sessionId (Browserbase session ID) to use for all subsequent calls. | stablebrowser.dev | - | $0.10 | listed |
| StableCrypto List all chains with TVL | stablecrypto.dev | - | $0.01 | listed |
| StableCrypto List all DeFi protocols with TVL | stablecrypto.dev | - | $0.01 | listed |
| StableCrypto List all stablecoins with mcap and peg data | stablecrypto.dev | - | $0.01 | listed |
| StableEnrich Exa Contents - Retrieve content from URLs | enrichx402.com | - | $0.002 | listed |
| StableEstate Get rent estimate for a property with comparable rentals | stableestate.dev | - | $0.01 | listed |
| StableEstate Get property value estimate with comparable sales | stableestate.dev | - | $0.01 | listed |
| StableEstate Search for-sale property listings by location | stableestate.dev | - | $0.01 | listed |
| StableFinance Tickers supported by the metrics snapshot endpoint. | stablefinance.dev | - | $0.02 | listed |
| StableFinance Supported central bank codes (FED, ECB, BOJ, etc.). | vercel.app | - | $0.02 | listed |
| StableFinance Supported central bank codes (FED, ECB, BOJ, etc.). | stablefinance.dev | - | $0.02 | listed |
| StableFinance CIKs covered by filings. | stablefinance.dev | - | $0.02 | listed |
| StableFinance Enumerable item codes per filing type. | stablefinance.dev | - | $0.02 | listed |
| StableFinance Tickers covered by /company/facts. | stablefinance.dev | - | $0.02 | listed |
| StableFinance Company metadata: name, exchange, sector, industry, SIC, location. | stablefinance.dev | - | $0.02 | listed |
| StableFinance Find investor (filer) CIK by name prefix. | stablefinance.dev | - | $0.02 | listed |
| StableFinance Real-time single-ticker price quote. Invalid or unsupported tickers return upstream 400/404; check /api/company/facts/tickers or endpoint-specific /tickers lists before batching. | stablefinance.dev | - | $0.02 | listed |
| StableFinance Company metadata: name, exchange, sector, industry, SIC, location. | vercel.app | - | $0.02 | listed |
| StableJobs Preview jobs by filters (step 1). Call before job-collect. Page 1–5, 20/page, $0.10/page. Returns id, title, location, company_name, created, _score; pagination; next.collect when results exist. No description, salary, or URLs — use job-collect for full records. | stablejobs.dev | - | $0.10 | listed |
| StableNinja Search Amazon products by keyword. | stableninja.dev | - | $0.01 | listed |
| StableNinja Fetch current Amazon deals. | stableninja.dev | - | $0.01 | listed |
| StableNinja List Google Play Store app categories. | stableninja.dev | - | $0.01 | listed |
| StableNinja Fetch Google Play Store top grossing games. | stableninja.dev | - | $0.01 | listed |
| StableProducts List Channel3 brands with cursor pagination. | stableproduct.dev | - | $0.01 | listed |
| StableProducts Legacy Channel3 brand list with cursor pagination. | stableproduct.dev | - | $0.01 | listed |
| StableProducts List active Channel3 price tracking subscriptions. | stableproduct.dev | - | $0.01 | listed |
| StableProducts List Channel3 categories with page pagination. | stableproduct.dev | - | $0.01 | listed |
| StableProducts Channel3 health check passthrough. | stableproduct.dev | - | $0.01 | listed |
| StableStudio Get a client token for direct upload to Vercel Blob | stablestudio.io | - | $0.01 | listed |
| StableTickets Search Ticketmaster events by keyword, date, location, venue, attraction, or classification | stabletickets.dev | - | $0.01 | listed |
| StableVoice Mint a browser recording URL for a StableUpload slot. The recordee speaks optional suggestedText; StableVoice transcodes the audio to MP3 and uploads it to the slot. Use the slot publicUrl as /api/speech referenceAudioUrl. Pass uploadUrlExpiresAt as expiresAt so the recording URL cannot outlive the upload. | stablevoice.dev | - | $0.01 | listed |
| Stablecoin Premium API USDT/USDC premium on Korean exchanges vs official USD/KRW rate — fund flow indicator | printmoneylab.com | - | $0.002 | listed |
| Stablecoins API Stablecoin circulating supply, price and peg deviation (DefiLlama). Body: { symbol? }. | vercel.app | - | $0.01 | listed |
| Stack Overflow Q&A Search Stack Overflow Q&A. Programming question and answer search with scores, accepted-answer flags, tags, and answer bodies via the Stack Exchange API. | kadec0.xyz | - | $0.01 | listed |
| Standings API Current WNBA standings with wins, losses, win percentage, and conference rank. | fanfare.run | - | $0.001 | listed |
| State Synthesis API State Synthesis - Synthesizes market state from multiple data sources | blackswan.wtf | - | $0.03 | listed |
| StatePulse API Extracts brand logos and theme colors for any public business URL using Clearbit and HTML parsing. | workers.dev | - | $0.02 | listed |
| StatePulse API Queries live US river level, streamflow gauge height, and flow velocity metrics using the USGS National Water Information System. | workers.dev | - | $0.03 | listed |
| StatePulse API Scans recent block gas details to estimate the minimum, average, and maximum base fee. | workers.dev | - | $0.001 | listed |
| StatePulse API Queries DNSSEC (DS) and Certification Authority Authorization (CAA) records for a domain using Cloudflare DoH. | workers.dev | - | $0.01 | listed |
| StatePulse API Scans native balance and ERC-20 token balances for a wallet address on Base or Ethereum. | workers.dev | - | $0.001 | listed |
| Stats API Dataset metadata for this Japanese (JP) corporate-number API — how many corporations are loaded and which prefectures are covered. | agentic-jp.com | - | $0.001 | listed |
| Stock Trends Market Intelligence Compares two user-supplied portfolios using Stock Trends decision scoring, alignment, and regime context. | stocktrends.com | - | $1.25 | listed |
| Stock quote with company profile Stock quote with company profile | toon.haus | - | $0.001 | listed |
| Stockfish Cloud Evaluation For A Fen Position API Stockfish cloud evaluation for a FEN position. Returns depth, evaluation, and principal variation(s) when Lichess has the position cached. | vercel.app | - | $0.005 | listed |
| Stratalize Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Hospital pharmacy spend benchmarks — drug cost per adjusted patient day, 340B savings opportunity from published savings ranges, and specialty drug drivers. Source: Stratalize static model derived from published 340B savings ranges. Use when benchmarking pharmacy costs or building a pharmacy cost reduction strategy | stratalize.com | - | $0.10 | listed |
| Stratalize Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Credit spread benchmark for fixed income desks — returns IG OAS, HY OAS, BBB spread, TED spread, 2s10s, and distress signal. Optional param: rating_tier (all, ig, hy, bbb). Example: IG OAS 95bps, HY OAS 340bps. Source: FRED ICE BofA daily | stratalize.com | - | $0.02 | listed |
| Stratalize Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Use when a DeFi agent or analyst needs cross-chain capital deployment context. Returns TVL rankings for 50+ chains with 1D and 7D change, protocol counts, and Ethereum dominance. Source: DeFiLlama live | stratalize.com | - | $0.02 | listed |
| Stratalize Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). Use when a DeFi agent or treasury manager needs current lending yield benchmarks. Returns top pools by APY with p25/p50/p75 bands, TVL, chain, and pool ID for stablecoins. Example: USDC Morpho-Blue leading at 8.4% APY. Source: DeFiLlama live | stratalize.com | - | $0.02 | listed |