{"uid":"cap_b8OEs2YcJzdnw9G5asb-O","slug":"concordance-full-text-search-2ec19201","name":"Concordance Full-Text Search","description":"Full-text search across every aggregated data source in one call: news, SEC filings, court opinions, academic papers, government records, and developer discussions. One query surfaces everything concordant across independently-sourced, citable results -- not a single-source wrapper. Optional source/category/since filters.","url":"https://concordancehq.duckdns.org/tools/search","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer"},"query":{"type":"string"},"since":{"type":"string"},"source":{"type":"string"},"category":{"type":"string"}}},"responseSchema":{"type":"json","example":{"count":1,"results":[{"url":"https://example.com/article","title":"Central bank signals rate cut","source":"gdelt","content":"Central bank signals rate cut","category":"news_events","metadata":{"domain":"example.com"},"published_at":"2026-07-19T18:30:00+00:00"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yCQMclR-BiRX3pAliwQQO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches across 18 independent real-time data sources (news, SEC filings, court opinions, academic papers, economic indicators, stock quotes, trade data, government records) and returns cited results with source attribution","exampleAgentPrompt":"Search Concordance for everything about Nvidia's AI chip export restrictions — pull results from news, SEC filings, and government records so I can see how different sources are covering it.","exampleUseCases":[{"title":"Cross-source investigation on a merger","prompt":"Search across all sources for mentions of the Kroger and Albertsons merger — I want to see what's showing up in news, court opinions, and SEC filings so I can piece together the regulatory picture."},{"title":"Due diligence on a public company","prompt":"Pull everything Concordance has on Palantir Technologies — news coverage, SEC filing mentions, any court cases — so I can do a quick cross-source check before our investment call."},{"title":"Tracking a policy topic across government and news","prompt":"Search for 'PFAS contamination' across Concordance's sources — I need results from government records, academic papers, and news so I can see how the regulatory and public narratives compare."}],"resultDescription":"Returns a JSON object with a count of matches and an array of results, each containing the source URL, title, source identifier (e.g. 'gdelt'), a content snippet, a category label (e.g. 'news_events'), metadata including domain, and a published_at timestamp — all citing the real originating source.","failureModes":["No results found for highly specific or obscure queries","Stale data if a source category has not refreshed recently — check /catalog for freshness timestamps","Ambiguous query terms may surface unrelated results across broad source categories","Rate limit or payment failure if the $0.01 USDC x402 payment is not properly submitted","Source unavailability if one of the 18 upstream feeds is temporarily down at crawl time"],"whenToPreferThis":"Choose this endpoint when you need multi-source corroboration of a topic — especially when you want news, regulatory filings, legal opinions, and government records searched in a single call with real source citations. Prefer it over single-source news APIs when cross-domain coverage matters, or when you need to know whether a topic appears in SEC filings or court records alongside press coverage. Not ideal for real-time live data (results are refreshed on a schedule) or for deep time-series analysis (use the sibling /series endpoint for that).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:39:21.287Z","isFirstParty":false}