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Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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Markets & finance
10 results- WWeb Search, News & Page ReaderMarkets & finance
Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snippet, relevance score, optional LLM-generated answer. Find up-to-date information online — latest news, current events, finance. Date, domain and exact-phrase filters.
BasePolygonArbitrum+1websearch.use.x402atlas.comfrom $0.015 endpoints - IInvesting MathMarkets & finance
Compare equal periodic buys (dollar-cost averaging) with one lump sum on the first date, over a list of prices.
BaseSolanaPolygon+1invest-math.x402tookit.comfrom $0.0212 endpoints - CChemistry CalculatorsMarkets & finance
Bond type between two elements from the Pauling electronegativity difference: nonpolar covalent, polar covalent or ionic.
BaseSolanaPolygon+1chemistry-calc.x402tookit.comfrom $0.0211 endpoints - FFitness and Body CalculatorsMarkets & finance
Body mass index from weight and height, metric or imperial, with the WHO adult category and the 18.5 to 24.9 weight range.
BaseSolanaPolygon+1fitness-calc.x402tookit.comfrom $0.0210 endpoints - MMarket and Holiday CalendarMarkets & finance
Is a date a public holiday in a country? Also whether it is a business day and the next holiday after it.
BaseSolanaPolygon+1market-calendar.x402tookit.comfrom $0.029 endpoints - FFinance CalculatorsMarkets & finance
Break-even units and revenue from fixed costs, unit price and unit variable cost, plus profit at a target volume.
BaseSolanaPolygon+1finance-calculators.x402tookit.comfrom $0.029 endpoints - FFX Rates ECBMarkets & finance
Rates for up to 10 currencies against one base at once, with each one's 30-day change, strongest and weakest first.
BaseSolanaPolygon+1fx-ecb.x402tookit.comfrom $0.023 endpoints - PPulseNetworkMarkets & finance
How to make money with AI — one tailored business-in-a-box. Give a goal, budget and interests; get a specific business to start now: the exact real-time PulseNetwork API engine to build it on, suggested pricing, unit economics, monetization paths, and a fork-and-ship starter kit. Turns 'find me a way to earn / passive income / start a business' into a concrete plan. For agents tasked with making m
BaseSolanaPolygon+8pulse.theaslangroupllc.comfrom $0.011 endpoint - SSEC Filing SearchMarkets & finance
Find SEC filings containing a phrase, filtered by form (10-K, 8-K, S-1...) and the last N days, with links.
BaseSolanaPolygon+1sec-search.x402tookit.comfrom $0.022 endpoints - UUS Treasury MacroMarkets & finance
US Treasury official quarterly reporting exchange rate for a country's currency, with effective date and prior quarters.
BaseSolanaPolygon+1treasury-macro.x402tookit.comfrom $0.021 endpoint
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.