the402 x402 endpoint directory

Every x402 endpoint we can find, each one called to see what it actually answers and what it quotes. Other directories list what providers claim. This one reports what the endpoint did when we asked it, and says plainly where we could not tell.

Last verified 2026-08-17. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
ai.stable-jack.com tools institutional_holdings
Retrieve institutional filing data. For filings-extract include institution CIK, filing year, and quarter.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools insider_trading_data
Retrieve insider ownership or transaction data. Include endpoint and listed-company symbol.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools funds_intelligence
Retrieve ETF or mutual-fund holdings and exposure data. Include endpoint and fund symbol.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools funding_rate_history
Retrieve funding rate history through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools financial_statements
Retrieve a selected financial statement for a listed company. Include endpoint and symbol.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools equity_symbol_discovery
Retrieve equity symbol discovery through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools discounted_cash_flow
Calculate discounted cash-flow evidence for a listed company. Include endpoint and symbol.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools derivatives_market_index
Retrieve a selected crypto derivatives or market-regime index. Always include a supported operation and params object.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools crypto_insight_by_symbol
Retrieve crypto insight by symbol through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools crypto_etf_data
Retrieve structured Bitcoin or Ethereum ETF lists and flow history. Always include a supported operation and params ob
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools commitment_of_traders
Retrieve commitment of traders through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools blockchain_intelligence
Retrieve chain-level activity and fundamentals. Pass a canonical, case-sensitive chain name such as Ethereum, Arbitrum
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools analyst_rankings
Retrieve the current analyst rating snapshot for a listed company. Include endpoint="ratings-snapshot" and symbol.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools analyst_estimates
Retrieve forward analyst estimates for a listed company. Include endpoint, symbol, period, and a bounded limit.
no payment challenge 50000 atomic - - POST 7d ago
api.aitrailblazer.net v1 company-report
Atomic DeltaSignal company report aggregate for one issuer: readiness, fundamentals, alpha signals, peer ranking, cove
not probed 600000 atomic - - never
api.sirenic.eu SK comptes
One Slovak fiscal year decoded from the structured statements filed with the RÚZ (CC0) — balance sheet and profit and
not probed 30000 atomic - - never
api.sirenic.eu SK comptes
Slovak company annual accounts — filings list from the official Register účtovných závierok (RÚZ, registeruz.sk, Minis
not probed 10000 atomic - - never
api.sirenic.eu DK comptes
A Danish fiscal year of annual accounts decoded from the XBRL annual report filed with Erhvervsstyrelsen (Denmark) — f
not probed 50000 atomic - - never
api.sirenic.eu EE comptes
Estonian company annual accounts — key figures from the official e-Business Register open data (RIK, CC BY 4.0, refres
not probed 20000 atomic - - never
api.sirenic.eu LV comptes
Latvian company annual accounts — official financial statements from VID filings via the Uzņēmumu reģistrs open data o
not probed 30000 atomic - - never
api.sirenic.eu CZ insolvabilite
Czech company insolvency from ISIR, the official insolvency register of Czechia, since 2008. Query: /v1/eu/entreprise/
not probed 20000 atomic - - never
insider-radar-agent.insider-radar-agent.workers.dev v1 leaderboard
Ranked bot leaderboard with eff_n and the luck-ceiling honesty note
answers 402 10000 atomic solana v2 GET 7d ago
bykaranteli.com x402 dvol-history
Daily implied volatility index history for BTC and ETH going back to 2021, the crypto equivalent of a VIX series.
answers 402 2000 atomic solana v2 GET 7d ago
afriref.dev answers income-tax
Statutory income tax on a taxable-income figure: per-bracket workings, effective + marginal rate
needs params 50000 atomic - - POST 7d ago
sec.multyplylabs.com company financials
Clean annual financial statements for any US public company from SEC 10-K/10-Q filings: income statement, balance shee
not probed 20000 atomic - - never
ai.stable-jack.com tools web_research
Retrieve web research through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools wallet_intelligence
Retrieve wallet intelligence through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools stablecoin_intelligence
Retrieve stablecoin intelligence through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools social_market_research
Retrieve social market research through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools securities_directory
Retrieve securities directory through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools regulatory_filings
Retrieve regulatory filings through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools perpetual_market_context
Retrieve perpetual market context through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools market_performance
Retrieve market performance through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools market_calculator
Retrieve market calculator through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools historical_market_prices
Retrieve historical market prices through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools government_trading_data
Retrieve government trading data through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools global_market_indexes
Retrieve global market indexes through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools global_market_hours
Retrieve global market hours through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools foreign_exchange_data
Retrieve foreign exchange data through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools financial_news
Retrieve financial news through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools financial_market_calendar
Retrieve financial market calendar through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools esg_intelligence
Retrieve esg intelligence through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools economic_data
Retrieve economic data through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools earnings_transcripts
Retrieve earnings transcripts through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools defi_market_intelligence
Retrieve defi market intelligence through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools defi_event_intelligence
Retrieve defi event intelligence through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools defi_bridge_intelligence
Retrieve defi bridge intelligence through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools crypto_reference_data
Retrieve crypto reference data through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools company_intelligence
Retrieve company intelligence through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
ai.stable-jack.com tools commodity_market_data
Retrieve commodity market data through StableJack's agent-ready research API.
no payment challenge 50000 atomic - - POST 7d ago
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