| StableJack Retrieve positioning history for a named cohort. Pass a known segment such as whales or smart money. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve a selected financial statement for a listed company. Include endpoint and symbol. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve the current analyst rating snapshot for a listed company. Include endpoint="ratings-snapshot" and symbol. | stable-jack.com | - | $0.05 | listed |
| StableJack Calculate one technical indicator for one market. Include symbol or coin and indicator; interval and period are optional. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve crypto insights through StableJack's agent-ready research API. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve protocol-level TVL, fees, revenue, and activity. Pass a canonical protocol slug such as aave. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve forward analyst estimates for a listed company. Include endpoint, symbol, period, and a bounded limit. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve a selected pair-level derivatives indicator. Always include a supported operation and params with the required market fields. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve l2 order book through StableJack's agent-ready research API. | stable-jack.com | - | $0.05 | listed |
| StableJack Build a post-earnings evidence packet for one listed operating company. Include subject plus assetIntent="equity", or a canonical symbol. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve stablecoin intelligence through StableJack's agent-ready research API. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve crypto insight by symbol through StableJack's agent-ready research API. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve equity symbol discovery through StableJack's agent-ready research API. | stable-jack.com | - | $0.05 | listed |
| StableJack Retrieve technical indicator catalog through StableJack's agent-ready research API. | stable-jack.com | - | $0.05 | listed |
| StablePulse Top stables ranked by mcap with peg deviation (now/24h/7d) + stability score + risk | aidress.ai | - | $0.05 | listed |
| StableSocial Scrape Creators · TikTok — TikToks using Song | socialx402.com | - | $0.06 | listed |
| StableStudio Get a client token for direct upload to Vercel Blob | aidress.ai | - | $0.01 | listed |
| StableTube Create a paid StableTube download job. StableTube downloads the video server-side, uploads the mp4 to S3, and returns a temporary StableTube-owned download URL when ready. | stabletube.dev | - | $0.10 | listed |
| Stablecoin Circulating Supply Every tracked stablecoin with circulating supply (USD), peg type, peg mechanism, and current price. Ranked by circulating. Query: limit (1-200). | shizu.me | - | $0.004 | listed |
| Stablecoin Market Snapshot API Stablecoin market snapshot: total market cap, yield-bearing cap, asset distribution, chain distribution. Use for 'stablecoin market cap', 'USDT market share', '稳定币市场份额'. share_pct fields are decimals (0.425 = 42.5%). | barker.money | - | $1,000.00 | listed |
| Stablecoin Peg Monitor API Stablecoin peg monitor: USDT, USDC, DAI, USDe, FDUSD, PYUSD, FRAX, TUSD — price, deviation %, DEPEG WARNING flags. Risk-off trigger for agents holding stables. | railway.app | - | $0.005 | listed |
| Stablecoin chain, one stablecoin [3-LEG] Stablecoin chain, one stablecoin (?entity=terrausd-ust): leading depeg pressure - peg deviation, reserves, regulatory notices -> current current peg and market cap -> realized redemption and lifecycle outcome (confirmation gate). A sequential chain, not one reading - confidence = how many legs are lit, in order. Sources: exchange and registry feeds. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. | zeabur.app | - | $0.25 | listed |
| StablecoinPulse Stablecoin peg tick — USDT, USDC, USDS, DAI, USDe, USD1 in ONE $0.01 call: live price, deviation from $1, 24h change, and a deterministic STABLE / WATCH / ALERT verdict per coin. Built for monitoring loops: call it every cycle, escalate to /api/depeg-watch for the single-coin deep read when a verdict is not STABLE. 60s freshness, cited to CoinGecko, no LLM in the path. | theaslangroupllc.com | - | $0.01 | listed |
| Stackoverflow API Stack Exchange question search with score, answer count and whether an answer was accepted | hf.space | - | $0.005 | listed |
| Stake size from bankroll and fraction (Kelly or fixed-f). Call when turning a fraction into dollars to risk this bet. Returns stake amount as deterministic JSON for $0.001 USDC via x402 on Base. First Stake size from bankroll and fraction (Kelly or fixed-f). Call when turning a fraction into dollars to risk this bet. Returns stake amount as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| StakeEdge Live staking yields with liquid staking, liquid restaking (ether.fi/Renzo/Kelp), and best_strategy recommendation. ETH, SOL, ATOM, ADA, DOT, AVAX, MATIC. $0.05/report via x402 on Base. | aidress.ai | - | $0.05 | listed |
| Standard API Standard Grok analysis from a server-fetched OKX spot snapshot. | railway.app | - | $0.10 | listed |
| Standard deviation. Call for simple volatility or spread checks on agent-collected samples. Returns population/sample stdev fields depending on input flags. $0.001 USDC per successful call via x402 on Standard deviation. Call for simple volatility or spread checks on agent-collected samples. Returns population/sample stdev fields depending on input flags. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors. | delx.ai | - | $0.001 | listed |
| Standards Classifier (cdp Settled Mirror) API Standards Classifier (CDP-settled mirror) — map a plain-language work description to the registered standard(s) it satisfies, from our standards registry. | vealth.net | - | $0.01 | listed |
| Start A New Browser Session API Start a new browser session. Configure browser type, proxies, viewport, and session timeout. | orthogonal.com | - | $0.015 | listed |
| Start A New Person Research Request API Start a new person research request. Include as many details as possible about the person in the description field (name, company, role, etc.). | orthogonal.com | - | $0.30 | listed |
| Start Async Company Enrichment API Start async company enrichment. Requires at least one of: email, phone, or social_media_url. | orth.sh | - | $0.076 | listed |
| Start Async Company Enrichment API Start async company enrichment. Requires at least one of: email, phone, or social_media_url. | orthogonal.com | - | $0.076 | listed |
| Start Async Company Search API Start async company search. Requires at least one of: industry or website_keyword. | orthogonal.com | - | $0.363 | listed |
| Start Async Lookup Of A Single Social Media Profile API Start async lookup of a single social media profile. Requires both social_media_url and site. | orthogonal.com | - | $0.148 | listed |
| Start Async Person Enrichment API Start async person enrichment. Requires at least one of: email, phone, or social_media_url. | orth.sh | - | $0.4346 | listed |
| Start Async Person Enrichment API Start async person enrichment. Requires at least one of: email, phone, or social_media_url. | orthogonal.com | - | $0.4346 | listed |
| Start Async Retrieval Of Social Media Interactions API Start async retrieval of social media interactions. Requires social_media_url and type. | orthogonal.com | - | $0.219 | listed |
| Starts A New Crawl API Starts a new crawl. You receive a `id` to track the progress. The operation may take 1-10 mins depending upon the site and depth and pages parameters. | orth.sh | - | $0.01 | listed |
| Starts A New Crawl API Starts a new crawl. You receive a `id` to track the progress. The operation may take 1-10 mins depending upon the site and depth and pages parameters. | orthogonal.com | - | $0.01 | listed |
| Startup Platform Posts API Discover posts from startup platforms (Product Hunt, Hacker News, etc.) Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request. | orthogonal.com | - | $0.04 | listed |
| State Change Ledger API Historical Bitcoin BTC-USD market-regime and state-transition dataset in CSV for quantitative backtesting, strategy research, model evaluation, audit trails, and autonomous-agent decision traceability. Includes timestamps, price at signal, market state, phase, coherence, commitment, directional pressure, signal labels, readiness, and transition reason. Experimental analytics only; not financial advice. | sslip.io | - | $0.05 | listed |
| State Income API Standalone 2026 state income tax for any of 51 US jurisdictions — progressive/flat/no-tax schedules, MFJ doubling — applied to the income you provide. | x402toll.com | - | $0.05 | listed |
| Stateless Portfolio Optimizer API Stateless portfolio optimizer — bring your own signals, get risk-constrained weights. POST {assets:[{symbol,target,confidence?,vol?,regime?}], config?} → optimized portfolio targets via inverse-vol weighting, confidence/conviction scaling, same-family correlation penalty, gross/net + per-symbol caps, regime haircut. Pure compute, no account data. | stockwaves.net | - | $0.05 | listed |
| States API Get list of supported state/region values for company followers filtering. | orthogonal.com | - | $0.005 | listed |
| Stats API National price statistics for a billing code (CPT/HCPCS/MS-DRG) from hospital price-transparency files: median and spread of payer-negotiated rates. Answers: what is a fair price for this procedure? Shape varies: a code under one billing_code_type (common case) returns the flat row shown below; a code ambiguous across types instead returns { billing_code, stats_by_type: [...] } — check for a top-level stats_by_type array to tell them apart. | healthparse.io | - | $0.005 | listed |
| Status Retry Classify: Status Retry Classify classifies whether a method and status pair is retryable under caller policy from bounded caller-supplied values without an external provider. Call Status Status Retry Classify: Status Retry Classify classifies whether a method and status pair is retryable under caller policy from bounded caller-supplied values without an external provider. Call Status Retry Classify before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Status Retry Classify as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-par… | delx.ai | - | $0.001 | listed |
| Statutory Income Tax On A Taxable Income Figure API Statutory income tax on a taxable-income figure: per-bracket workings, effective + marginal rate | afriref.dev | - | $0.05 | listed |
| Steam Storefront Details For A Game API Steam storefront details for a game: name, description, developers, publishers, release date, price and discount, platforms, Metacritic, genres and system requirements. Keyless. | suverse.io | - | $0.10 | listed |
| Steamspy Estimates For A Steam Game API SteamSpy estimates for a Steam game: owners range, average and median playtime, concurrent users, price, review counts, developer, publisher, genre and tags. Keyless. | suverse.io | - | $0.10 | listed |