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Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 25,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

23,605 APIs
APICompanyCategoryPrice / callStatus
Market Intelligence API
Use to compare and rank up to 5 assets with full premium decisions in one POST ($3). Send {"symbols": ["ETHUSD", "NVDA"], "side": "buy"}; get each decision (action, conviction, pillars, trade plan, module status) and a ranking from most bullish to most bearish.
marketintelligenceapi.com-$3.00listed
Market Intelligence API
Use to spot crowded leverage cheaply ($0.001). Returns the latest funding rate (annualised) and open interest of perp markets on Hyperliquid (crypto plus stock, index, gold, oil and FX perps), GMX v2 and gTrade, largest funding first.
marketintelligenceapi.com-$0.001listed
Market Intelligence API
Use to catch market-moving headlines. Returns the latest crypto and US stock headlines and material corporate filing events (8-K) with extracted tickers, keyword sentiment, source and link. Filter by category or query.
marketintelligenceapi.com-$0.003listed
Market Intelligence API
Use for official euro exchange rates ($0.001). Returns the ECB euro reference rates for about 30 currencies (USD, GBP, JPY, CHF, CNY, ...) with the date and the change vs the previous fixing.
marketintelligenceapi.com-$0.001listed
Market Intelligence API
Use to see whether fresh dollars are entering or leaving crypto. Returns net USDC, USDT, USDT0 and USDG issuance (mint minus burn read on chain) for 24h and 7d, per chain, the hourly series of 48h and a NET_ISSUANCE/NET_REDEMPTION signal.
marketintelligenceapi.com-$0.002listed
Market Intelligence API
Use to check the news for one ticker before acting. Returns recent headlines and material corporate filing events (8-K) that mention the symbol, with keyword sentiment, source and link.
marketintelligenceapi.com-$0.003listed
Market Intelligence API
Use for the cheapest live read of one asset ($0.001). Returns price, price change, buy pressure from on-chain swaps (arbitrage, MEV and bots excluded), signal, event, confidence and trade count for a crypto asset or tokenized US stock.
marketintelligenceapi.com-$0.001listed
Market Intelligence API
DeFi yields and lending rates, live APY ($0.002): supply and borrow APY, utilization and USD size of every Aave v3 (Ethereum, Base, Arbitrum, Optimism, Polygon), Spark and Compound v3 market, read on chain every 10 minutes, highest supply APY first, with the best USDC, USDT, WETH, WBTC and DAI rate. Filter by asset (or stablecoins), chain, protocol and minimum TVL. Use to find where idle stablecoins or ETH earn most.
marketintelligenceapi.com-$0.002listed
Market Intelligence API
Use before holding or routing through a stablecoin ($0.002): peg of USDT, DAI, USDS, USDe, PYUSD, GHO, crvUSD, RLUSD, USD1, FDUSD and USDC from Ethereum DEX prices, depth ($100k sale impact) and Chainlink, with a status (PEGGED, WATCH, DEPEG, THIN_MARKET). Refreshed every 5 minutes; webhooks can push depegs.
marketintelligenceapi.com-$0.002listed
Market Intelligence API
Use before opening a position ($0.002): the next market-moving events in UTC with importance, from the official calendars: US CPI, jobs report, PCE, GDP, PPI and JOLTS (BLS, BEA), FOMC and ECB rate decisions. Avoid entering right before a high-impact release.
marketintelligenceapi.com-$0.002listed
Market Intelligence API
Use right before an on-chain swap ($0.002): how much you get now on the best route across Uniswap v2/v3/v4 and Aerodrome (direct or through WETH) on Base, Ethereum, Arbitrum, Optimism or Polygon, with price impact, the minimum to accept at your slippage and the alternative routes. Simulated with eth_call; nothing is executed.
marketintelligenceapi.com-$0.002listed
Market Intelligence API
Use to judge how reliable the signals are before acting on them. Returns the live track record: hit rate (price moved in the signal's direction) after 5m, 15m, 1h and 24h, per signal type and per confidence bucket (calibration), over days=1-120, optionally for one symbol, and the latest signals with outcomes.
marketintelligenceapi.com-$0.005listed
Market Intelligence API
Use as a one-number risk-on/risk-off gauge before sizing any trade. Returns a 0-100 score and label from trade-flow regime, stablecoin issuance, the Treasury curve, tokenized treasury flows, perp crowding and macro releases.
marketintelligenceapi.com-$0.003listed
Market Intelligence API
Use to find carry trades ($0.005): Hyperliquid perps (crypto, stocks, commodities) whose funding pays a hedged position, ranked by the 24h average and how steady it is, with the side that collects it, open interest, whether on-chain spot exists for the hedge and funding spreads vs GMX v2 and gTrade.
marketintelligenceapi.com-$0.005listed
Market Intelligence API
Use before sending a transaction to pick the cheapest chain ($0.001). Returns base fee, priority fee percentiles and the USD cost of a transfer and a DEX swap on Ethereum, Base, Arbitrum, Optimism, Polygon and other EVM chains.
marketintelligenceapi.com-$0.001listed
Market Intelligence API
Use to set risk posture. Returns the current market regime (bullish, bearish or mixed) with breadth, average buy pressure, average momentum and the leading assets.
marketintelligenceapi.com-$0.005listed
Market Movers (Gainers & Losers)
Day's biggest gainers and losers screened from the entire market, live from Yahoo Finance. Each mover includes ticker, company name, current price, intraday change amount and %, and volume — the market context every trader needs. Not ticker-specific. Supports optional limit per list (default 10, max 25). $0.01/call.
x402financialdata.com-$0.01listed
Market Movers (Gainers & Losers)
Day's biggest gainers and losers screened from the entire market, live from Yahoo Finance. Each mover includes ticker, company name, current price, intraday change amount and %, and volume — the market context every trader needs. Not ticker-specific. Supports optional limit per list (default 10, max 25). $0.01/call.
vercel.app-$0.01listed
Market Price API
Latest USD price of BTC, ETH, SOL, NQ, ES, YM from the Taifoon venue tape: the close of the last closed 1-minute bar, its time, age and sha256 digest, replayable with one GET. Only symbols the tape holds; a price older than 180 s is never served as current (nothing is charged). BTC, ETH, SOL are held to Chainlink on Base within 1 % when its feed is under 1 h old. 0.003 USDC a call.
taifoon.dev-$0.003listed
Market Rankings With Price, Volume, Market Cap API
Market rankings with price, volume, market cap — filterable by category
x402engine.app-$0.002listed
Market Risk & Volatility
Market risk sentiment in one call, live from FRED: volatility index (VIX), high-yield and investment-grade credit spreads, financial conditions index, US dollar strength, and WTI crude oil price — the 6 metrics that flag systemic risk and market-wide stress. Replaces 6 separate FRED lookups for traders monitoring macro volatility and risk-off sentiment. Not ticker-specific. $0.01/call.
vercel.app-$0.01listed
Market Risk & Volatility
Market risk sentiment in one call, live from FRED: volatility index (VIX), high-yield and investment-grade credit spreads, financial conditions index, US dollar strength, and WTI crude oil price — the 6 metrics that flag systemic risk and market-wide stress. Replaces 6 separate FRED lookups for traders monitoring macro volatility and risk-off sentiment. Not ticker-specific. $0.01/call.
x402financialdata.com-$0.01listed
Market Sentiment API
Korean stock market investor sentiment over the last N days (default 7): news mood percentile vs the past year, foreign / institutional / retail flows, VKOSPI, put/call ratio and forced-liquidation ratio, whether news and money flows diverge, a composite 0-100 sentiment index, and a 9-line Korean evidence summary. Indicators only — no buy/sell recommendations.
deepsearch.com-$0.10listed
Market Size
Estimate the size of a U.S. household market using Census data, e.g. renter households in a county or high-income families with children in a state. Returns the strongest defensible result available: an official Census estimate or a direct ACS PUMS survey estimate with a 90% margin of error. Custom criteria combinations work for states, PUMAs and counties made of whole PUMAs. Unsupported requests are refused and not charged. Not endorsed by the U.S. Census Bureau.
railway.app-$0.01listed
Market Snapshot API
On-demand institutional market intelligence snapshot combining Base DEX spot & TWAP prices, Aerodrome/Uniswap V3 liquidity depth, perpetual funding rates, and Polymarket whale orderbook divergence.
onrender.com-$0.02listed
Market Snapshot API
Market snapshot: the major coins with 24h and 7d change in ONE call — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.004listed
Market Wide Dividend Calendar (no Ticker Needed) API
Market-wide dividend calendar (no ticker needed). Per row: ticker, ex-dividend / record / pay / declaration dates, cash amount per share, currency, type, payments-per-year `frequency` + `frequency_label` (quarterly, monthly, weekly, one-time), and computed `annualized_amount`. Upcoming payments first. Filter `?from=`/`?to=` on ex-date, `?ticker=`, `?frequency=`, `?order=`, `?limit=`.
x402stock.xyz-$0.02listed
MarketPulse
TTS-ready voiceover narration script for video ads, explainers, podcast ads, YouTube intros or phone greetings: clean plain-text script sized to your duration at ~150 wpm, a delivery-marked version (pauses, emphasis, breaths), timed segments, voice/tone direction, alt openings, pronunciation notes for TTS engines. Paste straight into Voicebox, ElevenLabs or any voice tool.
theaslangroupllc.com-$0.08listed
MarketPulse
Why isn't this site ranking — or showing up in AI Overviews? Technical SEO review covering Core Web Vitals, E-E-A-T, schema markup and AI-Overview readiness, returning a prioritized list of fixes ordered by impact for a given website and industry. For SEO and marketing agents.
theaslangroupllc.com-$0.10listed
MarketPulse
Why isn't this site ranking — or showing up in AI Overviews? Technical SEO review covering Core Web Vitals, E-E-A-T, schema markup and AI-Overview readiness, returning a prioritized list of fixes ordered by impact for a given website and industry. For SEO and marketing agents.
theaslangroupllc.com-$0.10listed
MarketPulse
Shot-by-shot short-form video ad script ready to shoot and cut today in CapCut, OpenCut or any editor: scene-timed visuals, exact voiceover lines, on-screen text, alt hooks for testing, CTA, caption + hashtags, platform format spec (aspect ratio, safe zones, captions) and compliance notes for TikTok, Reels, Shorts or Meta video. For creative, UGC and growth agents.
theaslangroupllc.com-$0.10listed
MarketPulse
Where is this competitor vulnerable? Finds exploitable gaps in a competitor's marketing presence across content, channels and positioning, then returns quick wins and a six-month attack plan for a given competitor and industry. For competitive-intelligence and marketing agents.
theaslangroupllc.com-$0.10listed
MarketPulse
What should email #2 say — and when should it send? A complete, ready-to-use email sequence with real subject lines, preview text, send timing and body outlines for welcome, nurture, abandoned-cart, post-purchase or re-engagement flows, plus deliverability rules and the metrics to watch, for a given product and goal. For lifecycle and marketing agents.
theaslangroupllc.com-$0.15listed
MarketPulse
Will this content actually rank — and get cited by AI Overviews, ChatGPT or Claude? A complete content brief dual-optimized for traditional search and AI-answer citation: target queries, section-by-section structure, E-E-A-T requirements, schema recommendations and a unique-data angle for a given topic, audience and goal. For SEO and content agents.
theaslangroupllc.com-$0.15listed
MarketPulse
Does ChatGPT, Claude, Gemini or Google AI Overviews even know this brand exists? Assesses current AI-answer visibility, scores the specific factors driving LLM citation, and returns quick wins plus a six-week plan to improve it, for a given brand and/or topic. Worldwide. For marketing and answer-engine-optimization agents.
theaslangroupllc.com-$0.15listed
MarketPulse
Is this business visible to AI assistants? Live scan of the actual website: which AI crawlers robots.txt blocks (GPTBot, ClaudeBot, PerplexityBot, Google-Extended and 10 more), llms.txt presence, Schema.org structured data + NAP completeness, sitemap and answer-shape signals — verbatim evidence rows, a deterministic grade, and a prioritized GEO/AEO fix plan. Any domain, any country. AI visibility is ~30x harder than the local pack — check before you spend.
theaslangroupllc.com-$0.50listed
MarketPulse
Agent-tier preview of the AI-visibility check: live pass/fail scan of the actual website — robots.txt AI-crawler blocks (GPTBot, ClaudeBot, PerplexityBot, Google-Extended + 10 more), llms.txt presence, Schema.org structured data, sitemap presence — plus a deterministic grade. No fix plan, no prioritization, no evidence rows (those are in the $0.50 full check). Any domain, any country.
theaslangroupllc.com-$0.25listed
Markets API
Deepstate, the on-chain order-book exchange on Robinhood Chain. Lists the markets this service serves with their token layout (base, quote, token0/token1, decimals).
onesource.io-$0.005listed
Mart402
Mortgage schedules: level-payment/level-principal, total interest, prepayment effect (term-reduction or payment-reduction). Deterministic annuity math. $0.005/call.
mart402.com-$0.005listed
Mart402
Japan social insurance premiums: monthly remuneration to grade + health/care/pension/employment premiums from the official Kyokai-Kenpo FY2026 grade table, all 47 prefectures, official rounding. $0.01/call.
mart402.com-$0.01listed
Mart402
Japan consumption tax: per-rate invoice rounding (one rounding per rate), qualified invoice (T+13) field validation, simplified taxation, 20-percent special (taxable periods that include a day 2023-10-01..2026-09-30). $0.01/call.
mart402.com-$0.01listed
Mart402
PDF facts before you pay for parsing: page count, metadata, per-page text volume, scanned-or-not estimate. 0.001/call.
mart402.com-$0.001listed
Mart402
Merge 2-10 PDFs into one, in order. Deterministic, 0.003/call. Returns the merged PDF base64-encoded.
mart402.com-$0.003listed
Mart402
Extract pages from a PDF by range (e.g. 1-3,7) into a new PDF. Deterministic, 0.002/call.
mart402.com-$0.002listed
Mart402
Japan business days + statutory deadlines: holidays (equinox + substitute), business-day arithmetic, tax filing deadlines with holiday shift, wareki conversion. 1980-2099. $0.003/call.
mart402.com-$0.003listed
Mart402
Japan retirement income tax: deduction by years of service, half-taxation with short-term/officer exceptions, exact withholding rounding (1-yen floor), resident tax 6+4 percent split. $0.02/call.
mart402.com-$0.02listed
Mart402
Japan net salary calculator for AI agents: annual gross to take-home pay (social insurance + income tax incl. reconstruction surtax + resident tax with adjustment credit). Exact NTA Beppyo-5 table, official Kyokai-Kenpo FY2026 rates, cited primary sources, deterministic. $0.02/call.
mart402.com-$0.02listed
Mart402
Japan overtime premium pay per Labor Standards Act Art.37 with the official rounding notice (kihatsu-150), plus Article-36 limit check. $0.015/call.
mart402.com-$0.015listed
Mart402
Japan payroll suite in one call: net salary + social insurance detail + income-wall analysis (+bonus withholding when previous-month salary given). Flat $0.05/call.
mart402.com-$0.05listed
Mart402
Japan bonus net pay: social insurance premiums and withholding tax from the official bonus rate table (needs previous-month salary). Deterministic, cited sources. $0.01/call.
mart402.com-$0.01listed
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