{"payment":"USDC per call via x402; failed calls are not charged","networks":["eip155:8453","eip155:137","eip155:42161"],"services":[{"service":"BESS arbitrage revenue calculator (Europe, day-ahead)","endpoint":"GET /v1/bess/arbitrage","price":"$0.50 USDC","zones":["AT","BE","CH","CZ","DE-LU","DK1","DK2","FR","HU","IT-North","NL","NO2","PL","SE4","SI"],"parameters":{"properties":{"zone":{"type":"string","enum":["AT","BE","CH","CZ","DE-LU","DK1","DK2","FR","HU","IT-North","NL","NO2","PL","SE4","SI"],"description":"European bidding zone"},"start":{"type":"string","format":"date","description":"First day, YYYY-MM-DD"},"end":{"type":"string","format":"date","description":"Last day, YYYY-MM-DD, at most 366 days after start"},"power_mw":{"type":"number","description":"Battery power rating in MW"},"energy_mwh":{"type":"number","description":"Battery energy capacity in MWh"},"round_trip_efficiency":{"type":"number","description":"0-1, default 0.88"},"max_cycles_per_day":{"type":"number","description":"Default 1"},"degradation_cost_per_mwh":{"type":"number","description":"Cost per MWh discharged, default 0"},"capex_per_kwh":{"type":"number","description":"Optional capex per kWh for a simple payback estimate"},"daily":{"type":"boolean","description":"Include the per-day breakdown, default false"}},"required":["zone","start","end"]},"example":"/v1/bess/arbitrage?zone=DE-LU&start=2025-01-01&end=2025-12-31&power_mw=1&energy_mwh=2","notes":"Upper bound from day-ahead arbitrage only; not investment advice.","dataSource":"Energy-Charts (Fraunhofer ISE), data from Bundesnetzagentur | SMARD.de, CC BY 4.0"},{"service":"European day-ahead electricity prices with cheapest and priciest windows","endpoint":"GET /v1/power/day-ahead","price":"$0.003 USDC","zones":["AT","BE","CH","CZ","DE-LU","DK1","DK2","FR","HU","IT-North","NL","NO2","PL","SE4","SI"],"parameters":{"properties":{"zone":{"type":"string","enum":["AT","BE","CH","CZ","DE-LU","DK1","DK2","FR","HU","IT-North","NL","NO2","PL","SE4","SI"],"description":"European bidding zone"},"start":{"type":"string","format":"date","description":"First local day, YYYY-MM-DD; default today in the zone (tomorrow is published ~13:00 CET)"},"end":{"type":"string","format":"date","description":"Last local day, default start, at most 31 days"},"window_hours":{"type":"number","description":"Length of the cheapest/priciest window, default 3"}},"required":["zone"]},"example":"/v1/power/day-ahead?zone=DE-LU&window_hours=3","dataSource":"Energy-Charts (Fraunhofer ISE), data from Bundesnetzagentur | SMARD.de, CC BY 4.0"},{"service":"US company fundamentals from SEC filings (income, balance sheet, cash flow, margins)","endpoint":"GET /v1/us-stocks/fundamentals","price":"$0.005 USDC","parameters":{"properties":{"ticker":{"type":"string","description":"US ticker such as AAPL or BRK-B, or a numeric SEC CIK"},"period":{"type":"string","enum":["annual","quarterly"],"description":"Default annual"},"limit":{"type":"integer","description":"Number of most recent periods, 1-20, default 5"}},"required":["ticker"]},"example":"/v1/us-stocks/fundamentals?ticker=AAPL&period=annual&limit=5","notes":"US GAAP filers only. Quarterly cash flow is null where filings report it year-to-date only.","dataSource":"SEC EDGAR XBRL company facts (U.S. public domain)"},{"service":"US company SEC filings list with document links","endpoint":"GET /v1/us-stocks/filings","price":"$0.003 USDC","parameters":{"properties":{"ticker":{"type":"string","description":"US ticker such as AAPL or BRK-B, or a numeric SEC CIK"},"forms":{"type":"string","description":"Comma-separated form types to keep, e.g. 10-K,10-Q,8-K,4,13F-HR,S-1"},"limit":{"type":"integer","description":"Number of most recent filings, 1-100, default 20"}},"required":["ticker"]},"example":"/v1/us-stocks/filings?ticker=AAPL&forms=10-K,8-K&limit=10"},{"service":"EVM gas fees (Ethereum, Base, Arbitrum, Optimism, Polygon)","endpoint":"GET /v1/chain/gas","price":"$0.002 USDC","parameters":{"properties":{"chain":{"type":"string","enum":["arbitrum","base","ethereum","optimism","polygon"],"description":"EVM chain"}},"required":["chain"]},"example":"/v1/chain/gas?chain=base"},{"service":"App Store and Google Play user reviews","endpoint":"GET /v1/apps/reviews","price":"$0.005 USDC","parameters":{"properties":{"app":{"type":"string","description":"App Store id or URL, or Google Play package name or URL"},"limit":{"type":"integer","description":"Number of reviews, 1-500, default 100 (App Store max 500 per country)"},"country":{"type":"string","description":"Two-letter store country, default us"},"lang":{"type":"string","description":"Google Play review language, default en"},"sort":{"type":"string","enum":["newest","relevant","rating"],"description":"Order, default newest"}},"required":["app"]},"example":"/v1/apps/reviews?app=com.spotify.music&limit=100"},{"service":"Website contact details (emails, phones, social profiles, address)","endpoint":"GET /v1/web/contacts","price":"$0.005 USDC","parameters":{"properties":{"url":{"type":"string","description":"Website or domain, e.g. acme.com or https://acme.com"},"max_pages":{"type":"integer","description":"Pages to scan (home plus contact/about/imprint pages), 1-10, default 5"}},"required":["url"]},"example":"/v1/web/contacts?url=sonnen.de"},{"service":"Web page to clean Markdown (main content, title, author, date)","endpoint":"GET /v1/web/markdown","price":"$0.005 USDC","parameters":{"properties":{"url":{"type":"string","format":"uri","description":"Public http(s) page to read"},"links":{"type":"boolean","description":"Keep hyperlinks in the Markdown, default true"}},"required":["url"]},"example":"/v1/web/markdown?url=https://en.wikipedia.org/wiki/Grid_energy_storage","notes":"Static HTML and plain text only; pages that need JavaScript return 422 and are not charged."}]}