{"uid":"cap_Cw5AKplwjay2HKAG9sM5c","slug":"tako-knowledge-search-natural-language-data-visualization-b100ef43","name":"Tako Knowledge Search — Natural Language Data Visualization","description":"Search for data visualizations using natural language. Ask any question about finance, economics, demographics, sports, politics, climate, or health and get back interactive knowledge cards with charts, data, and source attribution. Example: {\"inputs\": {\"text\": \"NVIDIA vs AMD revenue since 2018\"}}. Returns cards with title, chart image URL, interactive webpage URL, embeddable URL, data description, and source information.","url":"https://x402.orthogonal.com/tako/v1/knowledge_search","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"inputs":{"type":"object","description":"Object with \"text\" (string, required): your natural language query (e.g. \"US GDP growth 2020-2024\", \"Tesla vs Ford market cap\"). Optional \"search_effort\" (string): \"fast\" for quick results, \"medium\" for balanced, \"deep\" for thorough research, \"auto\" to let Tako decide."},"locale":{"type":"string","description":"Locale string (e.g. \"en-US\", \"de-DE\"). Default: \"en-US\"."},"country_code":{"type":"string","description":"ISO 3166-1 alpha-2 country code to localize results (e.g. \"US\", \"GB\", \"DE\"). Default: \"US\"."},"source_indexes":{"type":"array","description":"Array of source index strings to search, in priority order. Options: \"tako\" (curated financial/economic data from S&P Global, World Bank, etc.), \"web\" (web sources), \"tako_deep_v2\" (deeper research). Default: [\"tako\"]."},"output_settings":{"type":"object","description":"Optional. Set {\"knowledge_card_settings\": {\"image_dark_mode\": true}} to get dark-mode chart images."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.023","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.023/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.023","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.023","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Iu0MzTQOgJTYoZ4gnpGpa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.023","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Accepts a natural language question about finance, economics, demographics, sports, politics, climate, or health and returns interactive knowledge cards with charts, data, and source attribution.","exampleAgentPrompt":"Can you pull up an interactive chart comparing NVIDIA vs AMD revenue since 2018? I want the data sourced from curated financial datasets and I'm fine with a balanced search effort.","exampleUseCases":[{"title":"Competitor revenue comparison chart","prompt":"Show me an interactive chart comparing Apple, Microsoft, and Google annual revenue from 2015 to 2024 — use curated financial data sources and balanced search depth."},{"title":"Climate trend visualization for a report","prompt":"I need a knowledge card showing global average temperature rise since 1990 by region — pull from curated climate data and give me the embeddable URL so I can drop it in my presentation."},{"title":"Sports performance stats over time","prompt":"Can you find a chart showing NBA scoring averages by team over the last 10 seasons? Use deep research mode to make sure I'm getting solid data."}],"resultDescription":"Returns one or more knowledge cards, each containing: a title, a chart image URL (optionally in dark mode), an interactive webpage URL, an embeddable iframe URL, a textual description of the data, and source attribution (e.g. S&P Global, World Bank). Cards cover the queried topic with visual and contextual data.","failureModes":["Query is too ambiguous or unsupported topic — returns empty card set or low-relevance results","Requested data not available in selected source_indexes — try adding 'web' or 'tako_deep_v2' to source_indexes","Rate limit or payment failure via x402 — returns 402 Payment Required","Invalid locale or country_code values — may default to en-US/US silently","Deep search effort on niche queries may time out or return slowly"],"whenToPreferThis":"Choose this endpoint when you need pre-built, sourced data visualizations for finance, economics, demographics, sports, politics, climate, or health — especially when you want an embeddable or shareable chart without building one from scratch. Prefer this over raw data APIs when the goal is a ready-to-display knowledge card with source attribution. Use the 'tako' source index for curated financial/economic data from S&P Global and World Bank; switch to 'web' or 'tako_deep_v2' for broader or deeper research.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:57:46.224Z","isFirstParty":false}