x402stock: Pay-per-callのAPI市場データ

#AI

x402stock: Pay-per-callのAPI市場データ AIエージェント向けの高価値

x402stockは、AIエージェントがアクセスできるPay-per-callのAPI市場データです。

米国株式、オプション、外国為替、暗号通貨、エネルギー商品など136のエンドポイントにアクセス可能で、高価値な情報を提供します。

x402stockは、AIアシスタントが米国市場の株価や為替、暗号通貨などのデータをリアルタイムで取得できる新サービスです。米国株式やオプション、外貨為替、暗号通貨、エネルギー商品、マクロ経済データなど幅広い情報が提供され、AIアシスタントが直接利用できる仕組みとなっています。

サービス概要

x402stockは、米国市場の株式や為替、暗号通貨などのデータを提供するAPIサービスです。AIアシスタントが直接利用できる仕組みで、USDC(ステーブルコイン)で請求金額を支払うことで、JSON形式でデータを取得できます。APIキーは必要なく、アカウントも作成する必要がありません。

主な提供内容

x402stockは、AI研究レポートや株式概要、SEC提出書類の要約、株式比較、内部取引情報、技術指標など幅広いデータを提供しています。1回のリクエストで複数の情報が取得でき、AIアシスタントがリアルタイムで分析や予測を行うのに役立ちます。

利用方法

x402stockは、HTTP通信とx402の支払い標準を組み合わせた仕組みで、USDCウォレットを持つAIアシスタントが直接利用できます。リクエストを送信し、402エラーが返ってきたら、ウォレットがガス料を無料で支払い、リクエストを再送信します。

原文の冒頭を表示(英語・3段落のみ)

Pay-per-call over x402 · USDC on BaseThe top x402 API formarket & economic data.US stocks, options, forex, crypto and on-chain perps, energy commodities, US and global macro, SEC filings, congressional trades, and market sentiment — built for AI agents. No API keys, no accounts. Your agent pays a few cents per request in USDC and gets clean JSON back.136endpoints$0.01starting price0API keys100%US market coverageCall it from any x402-aware agentx402stock is plain HTTP + the x402 payment standard — any agent with a USDC wallet can pay and call it. No SDK lock-in, no accounts.Top offeringsThe highest-value calls on the API — each one bundles or computes what would otherwise take an agent a dozen requests.all 136 endpoints →01$0.75AI Research ReportOne call fans out across ~16 sources and an LLM writes the bull/bear case, valuation, catalysts, risks & signal read-out.GET /api/v1/research/{ticker}02$0.05Stock OverviewProfile, price, fundamentals, technicals, news & peers for one ticker — in a single call.GET /api/v1/overview/{ticker}03$0.03AI Filing Summary10-K / 10-Q / 8-K distilled to overview, risks, MD&A, and guidance as structured JSON.GET /api/v1/filing-summary/{ticker}04$0.05Compare Stocks2–3 tickers side by side: price, P/E, market cap, margins, and yield.GET /api/v1/compare05$0.03Insider TradesForm 4 buys & sells with role, size, price, and a net-buying signal.GET /api/v1/insider-trades/{ticker}06$0.03Technicals PackRSI, SMA, EMA, and MACD with signal zones in one momentum read.GET /api/v1/technicals/{ticker}07$0.03Market PulseTop gainers, top losers, session status, and headlines — no ticker needed.GET /api/v1/market-pulseTry it with AgentCashPoint any x402-aware agent at a URL and it just works. The wallet handles the 402 challenge, signs a gasless USDC transfer, and retries. Works from AgentCash, Claude Code, Cursor, or Codex.✓ Gasless USDC settlement✓ No signup or keys✓ Free endpoints need zero balanceWhat your agent can ask once it's addedOut of the box, an agent answers stock questions from stale training data — no live prices, no SEC filings, no idea what moved this week. Add x402stock through AgentCash and these become answerable — each one backed by a live call your agent pays a few cents for, on demand.25 liveWire it in once with npx agentcash add https://x402stock.xyz and your agent reuses it for every question after.How it worksThe whole flow is one HTTP round-trip the agent's wallet completes automatically.01RequestAgent calls an endpoint with no payment header.02402 challengeServer replies HTTP 402 with the asset, amount, and payTo.03Sign & retryWallet signs a gasless USDC transfer and retries the request.04Settle & serveFacilitator settles on Base; the handler returns JSON.Full catalog133 paid endpoints from $0.01, plus free market status. Every response is shaped { ticker, data, source, as_of }.openapi.json →AI research & scoresA tier above resale: one call that scores or synthesizes across the whole catalog. An AI research memo, transparent 0–100 squeeze / insider / factor scores, a portfolio risk x-ray, and a plain-English screener.GET/api/v1/research/{ticker}AI equity-research report: bull/bear case, valuation, catalysts, risks, and a per-signal read-out for one stock$0.75GET/api/v1/score/squeeze/{ticker}Short-squeeze score (0–100): a weighted gauge of short interest, days-to-cover, short volume, FTDs and spark$0.15GET/api/v1/score/insider/{ticker}Insider-conviction score (0–100): net Form 4 flow, role weighting, cluster buys, Form 144 and 13D$0.15GET/api/v1/score/factors/{ticker}Quant factor score: value, quality, growth and momentum sub-scores plus a composite (0–100)$0.15GET/api/v1/portfolio/xrayPortfolio risk x-ray: concentration, sector & market-cap exposure, and weighted performance in one call$0.25GET/api/v1/screener/smartNatural-language stock screener: describe what you want, get a ranked shortlist with per-name rationale$0.20Deliverable reports (PNG)Pay and get a hosted image back, not just JSON: an equity tearsheet and a strategy backtest — each rendered as a one-page PNG report you get a URL to, plus the underlying data as JSON.GET/api/v1/report/{ticker}Equity tearsheet: a rendered one-page PNG report (price chart + stats) you get a URL to$0.50GET/api/v1/backtest/{ticker}Strategy backtest rendered as an equity-curve PNG report (vs buy & hold) you get a URL to$0.50Prices & snapshotsLast price, full snapshots, daily bars, and the day's movers.GET/api/v1/quote/{ticker}Last price for a US stock, 15 minute delayed$0.01GET/api/v1/snapshot/{ticker}Full ticker snapshot (last quote, last trade, OHLC, prev close, %change)$0.01GET/api/v1/prev-close/{ticker}Previous trading day OHLC bar$0.01GET/api/v1/open-close/{ticker}Daily open/close (+ pre/after-hours) for a specific date$0.01GET/api/v1/gainersTop gaining US stocks today$0.02GET/api/v1/losersTop losing US stocks today$0.02GET/api/v1/grouped-dailyWhole-market daily OHLC for one date$0.02Charts & indicatorsOHLC aggregates and computed technical indicators.GET/api/v1/aggregates/{ticker}Historical price history: OHLC bars over any timespan and date range$0.02GET/api/v1/indicators/sma/{ticker}Simple Moving Average (SMA)$0.01GET/api/v1/indicators/ema/{ticker}Exponential Moving Average (EMA)$0.01GET/api/v1/indicators/rsi/{ticker}Relative Strength Index (RSI)$0.01GET/api/v1/indicators/macd/{ticker}Moving Average Convergence/Divergence (MACD)$0.01ForexCurrency-pair price history and previous-day bars — same pay-per-call, no API key.GET/api/v1/forex/{pair}/aggregatesForex price history: OHLC bars for a currency pair over any timespan and date range$0.02GET/api/v1/forex/{pair}/prev-closePrevious day OHLC bar for a currency pair$0.01CryptoCrypto-spot price history, previous UTC-day candles, and daily open/close — same pay-per-call, no API key.GET/api/v1/crypto/{pair}/aggregatesCrypto price history: OHLC bars for a spot pair over any timespan and date range$0.02GET/api/v1/crypto/{pair}/prev-closePrevious UTC-day OHLC candle for a crypto spot pair$0.01GET/api/v1/crypto/{pair}/open-closeDaily open and close for a crypto spot pair on a specific date$0.01Fundamentals & corporate actionsFinancial statements, dividends, splits, and corporate events.GET/api/v1/financials/{ticker}Fundamentals: income, balance sheet, and cash flow statements$0.02GET/api/v1/dividends/{ticker}Dividend history (cash amount, ex-date, pay date, frequency)$0.01GET/api/v1/splits/{ticker}Stock split history$0.01GET/api/v1/events/{ticker}Corporate events (ticker changes and more)$0.01SEC filings & disclosuresStraight from SEC EDGAR: filing history, insider trades, 8-K events, raw XBRL facts, AI-structured summaries, and full ETF/fund portfolio holdings (N-PORT).GET/api/v1/filings/{ticker}SEC filing history for a company: 10-K, 10-Q, 8-K, Form 4, and more$0.01GET/api/v1/insider-trades/{ticker}Insider transactions from SEC Form 4: who bought or sold, how much, at what price$0.03GET/api/v1/material-events/{ticker}Material corporate events from 8-K filings, classified by SEC item code$0.03GET/api/v1/concept/{ticker}Time series of a single XBRL financial fact straight from SEC filings$0.02GET/api/v1/filing-summary/{ticker}AI-structured summary of a 10-K, 10-Q, or 8-K: overview, risk factors, MD&A, guidance$0.03GET/api/v1/fund-nport/{fund}What's inside an ETF or fund: full N-PORT portfolio holdings$0.03Government spendingFederal contract & grant awards straight from USAspending.gov — a company's awards, and the latest large new awards across government. A spending-side catalyst the price/macro feeds don't carry.GET/api/v1/gov-contractsFederal contract & grant awards to a company (USAspending.gov)$0.02GET/api/v1/gov-awardsLatest large new federal awards across all recipients$0.02Economic calendarWhen the market-moving macro prints land — CPI, jobs, GDP, PCE — plus the FOMC rate-decision schedule. The forward calendar to plan around, not just the latest values.GET/api/v1/calendarUpcoming US economic data releases + next FOMC meeting$0.02GET/api/v1/calendar/fomcFOMC meeting schedule with last & next meeting and days-until$0.01Multi-source bundlesOne call replaces a whole call-sequence, priced below the parts: a full overview, side-by-side compare, technicals pack, market pulse, short-squeeze trio, US macro dashboard, on-chain perp 360, and an SEC filing dossier.GET/api/v1/overview/{ticker}Everything about one stock in one call: profile, price, fundamentals, technicals, news, peers$0.05GET/api/v1/compareCompare 2 to 3 stocks side by side: price, P/E, market cap, margins, yield$0.05GET/api/v1/technicals/{ticker}Technical indicators in one call: RSI, SMA, EMA, MACD with signal zones$0.03GET/api/v1/market-pulseMarket movers in one call: top gainers, top losers, market status, news$0.03GET/api/v1/squeeze/{ticker}Short-squeeze bundle: short interest, daily short volume, and fails-to-deliver in one call$0.04GET/api/v1/macroUS macro dashboard in one call: Fed funds, CPI, PCE, jobs, GDP, and the Treasury yield curve$0.05GET/api/v1/perps/overview/{coin}On-chain perp 360 in one call: live context, funding history, order book, and price candles$0.03GET/api/v1/dossier/{ticker}SEC filing dossier in one call: recent filings, insider trades, material 8-K events, and Form 3$0.05Private & pre-IPOPre-IPO valuations for Anthropic, OpenAI, SpaceX, Anduril and more — via PreStocks Solana tokens backed 1:1 by SPV exposure. The catalog's only private-company feed.GET/api/v1/private-stocksPre-IPO private company prices: Anthropic, OpenAI, SpaceX, Anduril and more in one call$0.02GET/api/v1/private-stocks/{symbol}One pre-IPO private company's price and valuation (e.g. ANTHROPIC, SPACEX)$0.01Solana & Jupiter on-chainRead the public Solana ledger directly: any SPL token's supply, authorities & top holders, native SOL balances, and the Jupiter JLP pool — AUM, virtual price, per-asset utilization & trader exposure — decoded on-chain, no Jupiter API.GET/api/v1/solana/token/{mint}On-chain SPL token facts for any Solana mint: supply, decimals, mint & freeze authority$0.01GET/api/v1/solana/holders/{mint}Top holders of any Solana SPL token: largest accounts, owner wallets, % of supply$0.02GET/api/v1/solana/balance/{address}Native SOL balance and account metadata for any Solana address$0.01GET/api/v1/solana/jlpJupiter JLP pool: AUM, virtual price, per-asset holdings, utilization & trader exposure$0.02Point-in-time archiveOur own un-backfillable history: immutable daily snapshots of ephemeral feeds — on-chain pools & perps, pre-IPO marks, market regime, squeeze scores — with capture provenance. Accumulated since day one, never overwritten, nobody can recreate it later.GET/api/v1/archivePoint-in-time archive catalog: every feed & entity with first/last capture dates$0.02GET/api/v1/archive/{feed}One archived day of a feed — full payload + provenance (latest or ?date=)$0.02GET/api/v1/archive/{feed}/rangeDate-range history of an archived feed: per-day summaries + content hashes$0.03Prediction markets (on-chain)Our own Polymarket indexer over the public Polygon ledger: implied probabilities, today's VWAP, and USD volume decoded from CTF Exchange V2 fill events — plus each market's on-chain identity. No Polymarket API; daily history archived as polymarket.probs.GET/api/v1/prediction-marketsMost-active Polymarket outcome tokens: implied probability, VWAP, volume$0.03GET/api/v1/prediction-markets/{id}One Polymarket outcome token: probability, volume, on-chain identity$0.02Tokenized equities (xStocks)Tokenized US equities priced straight off the Solana ledger: xStock Raydium CLMM pool prices decoded from on-chain state, joined live against the real underlying quote — the premium/discount, pool liquidity, and an arb-context flag. No Backed, Chainlink, or Pyth API.GET/api/v1/xstocksTokenized-equity (xStocks) on-chain prices vs. underlyings, with premium$0.04GET/api/v1/xstocks/{ticker}One xStock: on-chain price, underlying quote, live premium/discount$0.02Reference & searchCompany data, ticker search, peers, and market reference catalogs.GET/api/v1/ticker/{ticker}Company / ticker reference data$0.01GET/api/v1/tickersSearch / list tickers across stocks, crypto, forex, and indices$0.01GET/api/v1/related/{ticker}Related peer companies$0.01GET/api/v1/exchangesUS stock exchanges & market centers reference$0.01GET/api/v1/conditionsTrade & quote condition codes reference$0.01GET/api/v1/ticker-typesTicker type codes reference (CS, ETF, ADRC, …)$0.01Sentiment & trendingThe cross-platform retail attention index (0–100 per ticker), what Reddit and 4chan /biz/ are talking about most, plus global news attention and tone for any company or topic (GDELT).GET/api/v1/trendingRetail attention index: cross-platform 0–100 scores, momentum, concentration$0.04GET/api/v1/trending/redditTrending tickers on Reddit (last 24h): the most-mentioned stocks, crypto, or both$0.01GET/api/v1/trending/4chanTrending tickers on 4chan /biz/ (last 24h): the most-mentioned by post volume$0.01GET/api/v1/news-sentimentGlobal news attention & tone for a company or topic (GDELT)$0.02News & marketHeadlines and free market-status / holiday calendars.GET/api/v1/newsLatest news articles, optionally filtered by ticker$0.02GET/api/v1/market-statusCurrent US market status (open / closed / pre / post)freeGET/api/v1/market-holidaysUpcoming US market holidays & early closesfreeMore endpointsEverything else in the catalog: options chains, short-interest & squeeze signals, on-chain perps & spot (Hyperliquid), US & global macro, futures positioning (CFTC), Treasury & debt, energy, corporate catalysts (FDA, clinical trials, patents, regulatory), and more.GET/api/v1/splits-calendarSplit calendar: upcoming and recent forward & reverse splits across all US tickers$0.02GET/api/v1/full-market-snapshotWhole-market snapshot: every US ticker's current price and day change in one call$0.04GET/api/v1/unified-snapshotMulti-ticker snapshot: fetch a whole watchlist's prices in one call$0.02GET/api/v1/options/{ticker}Options chain for a US stock: every contract with strike, expiration, and call/put type$0.02GET/api/v1/options-aggregates/{contract}Historical OHLC bars for a single option contract$0.02GET/api/v1/short-interest/{ticker}Bi-weekly short interest and days-to-cover for a stock$0.02GET/api/v1/short-volume/{ticker}Daily short-sale volume and short-volume ratio for a stock$0.02GET/api/v1/iposIPO calendar: upcoming and historical US listings with price range and size$0.02GET/api/v1/screenerScreen the whole US market: filter every ticker by price, percent move, and volume in one call$0.03GET/api/v1/company-facts/{ticker}Every reported financial fact for a company, latest value each, straight from SEC XBRL$0.02GET/api/v1/filing-searchFull-text search across all SEC filings since 2001 by keyword, form type, and date$0.02GET/api/v1/framesCompare one financial metric across every public company for a single period$0.02GET/api/v1/form-3/{ticker}Initial insider ownership from SEC Form 3: holdings reported when an insider role begins$0.02GET/api/v1/beneficial-ownership/{ticker}Schedule 13D/13G beneficial-ownership & activist stakes filed on a company (5%+ trigger)$0.02GET/api/v1/form-144/{ticker}Insider intent-to-sell notices (SEC Form 144) for a company — leads the Form 4$0.02GET/api/v1/form-144Market-wide recent insider intent-to-sell notices (SEC Form 144) across all issuers$0.02GET/api/v1/fund-holdings/{cik}Institutional 13F holdings for a fund by CIK: every position, value, and shares$0.03GET/api/v1/fails-to-deliver/{ticker}Fails-to-deliver history for a stock: settlement-fail share volume by date$0.02GET/api/v1/congress-tradesUS congressional stock trades (House & Senate) from STOCK Act disclosures: who traded what, when, and how much$0.03GET/api/v1/treasury-yieldsUS Treasury par yield curve (1mo to 30yr) for the latest day or a date range$0.01GET/api/v1/inflationUS CPI inflation: headline and core index with year-over-year percent$0.02GET/api/v1/labor-marketUS labor market: unemployment, participation, payrolls, and wage growth$0.02GET/api/v1/perpsEvery on-chain perp in one call: funding rate, open interest, mark/oracle price, 24h volume$0.02GET/api/v1/perps/{coin}Single on-chain perp: funding, open interest, mark/oracle price, 24h volume$0.01GET/api/v1/perps/funding/{coin}Historical funding-rate series for an on-chain perp$0.01GET/api/v1/perps/predicted-fundingPredicted next-period funding for every coin across major perp venues$0.02GET/api/v1/perps/orderbook/{coin}L2 order book (aggregated price levels) for an on-chain perp$0.01GET/api/v1/perps/candles/{coin}Historical OHLCV candles for an on-chain perp at any interval$0.02GET/api/v1/perps/account/{address}On-chain perp account state for any address: positions, margin, open orders$0.02GET/api/v1/perps/fills/{address}On-chain perp trade history (fills) for any address, most recent first$0.02GET/api/v1/spotEvery Hyperliquid spot token in one call: price, 24h volume, supply, market cap$0.02GET/api/v1/spot/{token}Single Hyperliquid spot token: price, 24h volume, supply, market cap$0.01GET/api/v1/spot/orderbook/{token}L2 order book (aggregated price levels) for a Hyperliquid spot token$0.01GET/api/v1/spot/candles/{token}Historical OHLCV candles for a Hyperliquid spot token at any interval$0.02GET/api/v1/fear-greedUS stock Fear & Greed index now: score, rating, 5 components, backtest$0.02GET/api/v1/fear-greed/historyFull daily history of the US stock Fear & Greed index (2016–present)$0.02GET/api/v1/fear-greed/cryptoCrypto Fear & Greed index with BTC/ETH prices and a stock comparison$0.01GET/api/v1/fear-greed/regimeCombined market regime: Fear & Greed + VIX + insider + liquidity$0.02GET/api/v1/fear-greed/liquidityUS net liquidity gauge (Fed balance sheet − TGA − RRP) with trend$0.01GET/api/v1/fed-fundsEffective federal funds rate (the Fed's policy rate), monthly, with recent history$0.01GET/api/v1/gdpUS real GDP, quarterly, with quarter-over-quarter and year-over-year change$0.01GET/api/v1/money-supplyUS M2 money supply, monthly, with month-over-month and year-over-year change$0.01GET/api/v1/pcePCE inflation (the Fed's preferred gauge): headline and core index with year-over-year$0.02GET/api/v1/fred/{series}Key market-signal macro series from the Fed (FRED): VIX, yield-curve & credit spreads, breakevens, jobless claims, sentiment, mortgage rate, recession odds$0.01GET/api/v1/cotCommitments of Traders snapshot: net futures positioning across major equity-index, metal, energy, FX, rates & crypto markets in one call$0.02GET/api/v1/cot/{market}Commitments of Traders for one futures market: long/short/net by trader group, with weekly changes and history$0.01GET/api/v1/national-debtUS national debt to the penny: total public debt outstanding with daily change$0.01GET/api/v1/avg-interest-ratesAverage interest rate the US Treasury pays on its debt, by security type$0.01GET/api/v1/exchange-ratesOfficial US Treasury reporting rates of exchange for ~170 currencies$0.02GET/api/v1/energyEnergy commodities snapshot: WTI, Brent, natural gas, gasoline prices in one call$0.02GET/api/v1/energy/{product}One energy benchmark price with history: wti, brent, natural-gas, or gasoline$0.01GET/api/v1/world-bank/country/{iso}Country macro snapshot: GDP, growth, inflation, unemployment, debt and more in one call$0.02GET/api/v1/world-bank/{indicator}One World Bank indicator's annual time series for any country$0.01GET/api/v1/fdaFDA drug + device catalysts for a company (openFDA)$0.03GET/api/v1/fda/shortagesCurrent drug shortages, optionally by company (openFDA)$0.02GET/api/v1/clinical-trialsClinical trials sponsored by a company (ClinicalTrials.gov)$0.02GET/api/v1/patentsA company's patents (USPTO Open Data Portal)$0.02GET/api/v1/patent/{application}Full detail for one patent application (USPTO)$0.02GET/api/v1/patent/{application}/assignmentsOwnership-transfer history for a patent (USPTO assignments)$0.02GET/api/v1/patent/{application}/continuityPatent family (parent/child continuity) for

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