{"uid":"cap_zXRzcyj0kfY70clZF0I0C","slug":"api-signalfuse-co-eff6e9d8","name":"SignalFuse Macro Regime Classifier","description":"11 MCP tools for autonomous trading agents. Real-time signals, sentiment, macro regime, web search, code execution. Pay per call with USDC on Base — no API keys needed.","url":"https://api.signalfuse.co/v1/gateway/search","method":"POST","headers":{},"bodySchema":{"output":{"required":["query","results","total"],"properties":{"query":{"type":"string"},"total":{"type":"integer"},"results":{"type":"array","items":{"type":"object","required":["title","url","source"],"properties":{"url":{"type":"string","format":"uri"},"score":{"type":"number"},"title":{"type":"string"},"source":{"enum":["brave","tavily"],"type":"string"},"snippet":{"type":"string"},"confirmed_by":{"enum":["both"],"type":"string"}}}},"deduplicated":{"type":"integer"},"sources_queried":{"type":"array","items":{"type":"string"}}}}},"responseSchema":{"type":"json","example":{"query":"bitcoin ETF approval","total":12,"results":[{"url":"https://example.com/article","score":0.92,"title":"SEC approves spot Bitcoin ETF","source":"tavily","snippet":"...","confirmed_by":"both"}],"deduplicated":3,"sources_queried":["brave","tavily"]}},"example":{"request":{"query":"SPY,QQQ,GLD,USO"},"response":{"query":"SPY,QQQ,GLD,USO","total":16,"results":[{"url":"https://www.youtube.com/watch?v=l9EnJkT-DXY","score":0.98589,"title":"POWER HOUR TRADING with STEVE! | SPY QQQ SLV GLD USO ...","source":"tavily","snippet":"Join Market Madness 2026: https://ac.tradethepool.com/market-madness-2026?utm_source=stream The market is heading into a catalyst-heavy"},{"url":"https://totalrealreturns.com/n/SPY,QQQ,GLD","score":0.98391,"title":"SPY,QQQ,GLD Total Return Stock Chart (Dividends Reinvested) | Total Real Returns","source":"tavily","snippet":"## SPY,QQQ,GLD: Total Return Chart (with Dividends Reinvested). to Fri 2026-05-22 | YTD   Return | 1 Year   Return |. | SPDR S&P 500 ETF Trust  Exchange-Traded Fund |. | QQQ   ×;) | **+16.95%**    2026-05-22 | **+40.27%**    2026-05-22 |. | Invesco QQQ Trust  NASDAQ   Exchange-Traded Fund |. | SPDR Gold Shares  Exchange-Traded Fund |. ### **Returns**. to Fri 2026-05-22 | Overall   Return | Exponential   Trendline |. | SPY   ×;) | +832.66%   +10.94%/yr | +11.22%/yr   (R2=0.933) |. ### **Growth of $10,000**. to Fri 2026-05-22 | Start   Value | End   Value |. ### **Annual Returns**. | 2022 | −18.18%;) | −32.58%;) | −0.77%;) |. | 2021 | +28.73%;) | +27.42%;) | −4.15%;) |. to Fri 2026-05-22 | Current   Drawdown | Worst   Drawdown |. | QQQ   ×;) | −0.31%   from 2026-05-14 peak | −53.40%   2008-11-20   from 2007-10-31 peak |. ### **Rolling Returns**. | SPY   ×;) | +29.35% | +44.16% +20.08%/yr | +85.02% +22.76%/yr | +92.40% +13.98%/yr | +327.11% +15.62%/yr |.","confirmed_by":"both"},{"url":"https://support.tastytrade.com/support/s/solutions/articles/43000435335","score":0.97239,"title":"Options that trade 15-minute after the market close - tastytrade","source":"tavily","snippet":"When do equity and ETF options stop trading? Options on most underlyings cease trading when the market closes at 3:00 pm Central Time (Chicago Time)."},{"url":"https://www.tastylive.com/news-insights/from-price-to-volatility-a-deep-dive-into-iv-correlation","score":0.97055,"title":"From Price to Volatility: A Deep Dive into IV Correlation - tastylive","source":"tavily","snippet":"Low-correlation assets: U.S. Treasury bonds (TLT), SPDR gold shares (GLD), United States Natural Gas Fund (UNG) and United States Oil Fund (USO).","confirmed_by":"both"},{"url":"https://portfolioslab.com/tools/stock-comparison/SPY/USO","score":0.96623,"title":"SPY vs USO: Performance Charts & Full Comparison - PortfoliosLab","source":"tavily","snippet":"Compare SPY vs USO performance side-by-side. 1Y return: 28.40% vs 94.75%. Interactive charts, historical returns & key metrics."},{"url":"https://x.com/eToroUS/status/2036163738332750285","score":0.95928,"title":"$SPY $QQQ and $BTC are ripping. $USO and $GLD are dipping ...","source":"tavily","snippet":"$SPY $QQQ and $BTC are ripping. $USO and $GLD are dipping. Markets are on the move as investors hope for peace in the Middle East."},{"url":"https://www.pjstar.com/story/special/2014/12/31/stocks-slip-gold-spikes-here/35631530007","score":0.95481,"title":"STOCKS SLIP, GOLD SPIKES: Here's What You Need To Know ...","source":"tavily","snippet":"STOCKS SLIP, GOLD SPIKES: Here's What You Need To Know (DIA, SPY, QQQ, TLT, IWM, GLD, USO, XHB, CVEO, OIS) ... Stocks slipped on the second-to-last trading day of"},{"url":"https://us.etrade.com/what-we-offer/investment-choices/etfs","score":0.9512,"title":"Buy ETFs (Exchange Traded Funds) | ETF Investing | E*TRADE","source":"tavily","snippet":"Make the most of your cash with fully integrated bank accounts from Morgan Stanley Private Bank, National Association, Member FDIC. E*TRADE from Morgan Stanley. ## Why trade ETFs with E\\*TRADE from Morgan Stanley? This offer applies to clients who (i) are opening one new E\\*TRADE from Morgan Stanley self-directed brokerage (non-retirement) account (“E\\*TRADE account”); (ii) do not have an existing E\\*TRADE account; and (iii) do not open any other new E\\*TRADE accounts for 60 calendar days after enrollment in this offer. New funds or securities must (i) be deposited or transferred to the new E\\*TRADE account within 60 days of enrollment in this offer; (ii) be from accounts outside of E\\*TRADE; and (iii) remain in the new E\\*TRADE account (minus any trading losses) for a minimum of twelve months after the 60-day funding period otherwise your cash credit(s) may be surrendered.","confirmed_by":"both"},{"url":"https://www.youtube.com/shorts/_TqtMl3z03A","score":0.94764,"title":"SPY, QQQ, TLT, GLD, USO: The Inflation Chain - YouTube","source":"tavily","snippet":"SPY, QQQ, TLT, GLD, and USO can all react to the same inflation story in different ways. This Short breaks down the chain: oil and gasoline"},{"url":"https://www.cnbc.com/quotes/SPY,QQQ,USO,UNG,TLT,GLD,BDX,HES,OXY,RRC,HP,SLB,CAT,BA,ETN,MSFT,BHP,GRTS","title":"Check out SPY, QQQ.O, USO, UNG, TLT.O, GLD, BDX, OXY, RRC, HP, SLB, CAT, BA, ETN, MSFT.O, BHP's stock price (SPY,QQQ,USO,UNG,TLT,GLD,BDX,OXY,RRC,HP,SLB,CAT,BA,ETN,MSFT,BHP) in real time","source":"brave","snippet":"Get State Street SPDR S&P 500 Trust ETF, Invesco QQQ Trust, United States Oil Fund, LP, United States Natural Gas Fund, iShares 20+ Year Treasury Bond ETF, SPDR Gold Shares, Becton Dickinson and Co, Occidental Petroleum Corp, Range Resources Corp, Helmerich and Payne Inc, Slb NV, Caterpillar Inc, Boeing Co, Eaton Corporation PLC, Microsoft Corp, BHP Group Ltd (SPY,QQQ,USO,UNG,TLT,GLD,BDX,OXY,RRC,HP,SLB,CAT,BA,ETN,MSFT,BHP) real-time stock quotes, price and financial information from CNBC."}],"deduplicated":4,"sources_queried":["brave","tavily"]}},"exampleRequest":{"query":"SPY,QQQ,GLD,USO"},"tags":["x402"],"displayCostAmount":"0.015","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LkTsj9SEN27lzJSSXhKBA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies the current macroeconomic market regime as risk-on, risk-off, or neutral using AI-driven signal fusion","exampleAgentPrompt":"What's the current macro regime for crypto markets right now — is it risk-on, risk-off, or neutral? Search for 'bitcoin ETF approval' and give me the regime classification with sources.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a query string, total result count, a deduplicated list of search results (each with URL, title, snippet, relevance score, and source attribution), plus metadata on how many sources were queried and how many results were deduplicated. The regime classification (risk-on/risk-off/neutral) is derived from these aggregated search results.","failureModes":["Empty or vague query returns low-relevance results with low scores","Payment not included or insufficient USDC triggers 402 Payment Required","Upstream search providers (Brave, Tavily) unavailable causes partial or empty results","Rate limiting may occur under high call volume","Query too broad returns many low-confidence snippets without clear regime signal"],"whenToPreferThis":"Use this endpoint when you need to determine the current macroeconomic market regime (risk-on/risk-off/neutral) for crypto or broader financial assets, especially when you want AI-aggregated web search signals from multiple sources (Brave and Tavily) deduplicated and scored for relevance. Prefer this over raw search APIs when you need regime-classified, finance-focused signal synthesis in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:44:09.873Z","isFirstParty":false}