{"uid":"cap_0iCSMRFswkvLMRStK38Ns","slug":"concordance-digest-50339d9f","name":"Concordance Digest","description":"One call, every category: pulls everything matching a topic across all aggregated sources and groups it by category (news, legal, academic, dev community, ...) with counts -- replaces manually calling /tools/search once per category and merging results yourself. Structured aggregation, not an AI-generated summary.","url":"https://concordancehq.duckdns.org/tools/digest","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"since":{"type":"string"},"topic":{"type":"string"},"per_category_limit":{"type":"integer"}}},"responseSchema":{"type":"json","example":{"topic":"cryptocurrency regulation","categories":[{"count":2,"category":"legal","top_results":[{"url":"https://www.regulations.gov/document/EPA-HQ-OAR-2022-0985-3228","title":"Tracking electricity consumption from U.S. cryptocurrency mining","source":"regulations_gov","content":"IN-DEPTH ANALYSIS cryptocurrency mining","published_at":"2024-04-22T04:00:00Z"}]}],"total_count":4}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GuOeFXZj6zBtcrGN1qRCU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a cross-category digest of where a topic appears across 18 independent data sources (news, SEC filings, court opinions, academic papers, economic indicators, stock quotes, trade data, government records), grouped by category with source citations.","exampleAgentPrompt":"Pull me a full cross-category digest on 'PFAS contamination' — I want to see where it shows up across news, court opinions, SEC filings, government records, and any other sources Concordance tracks, with the actual source citations grouped by category.","exampleUseCases":[{"title":"Multi-source regulatory landscape scan","prompt":"Give me a digest of everything Concordance has on 'stablecoin regulation' — I want it broken out by category so I can see whether it's hitting SEC filings, court opinions, news, and government records separately."},{"title":"Due diligence topic sweep","prompt":"I'm doing background research on Enovis Corporation — pull a cross-category digest of all topic mentions grouped by source type, including legal, filings, and news."},{"title":"Policy research across government and academic sources","prompt":"I need a topic digest on 'carbon border adjustment mechanism' — show me where it appears across academic papers, economic indicators, trade data, and government records, with counts per category."}],"resultDescription":"A JSON object with a topic field, an array of category objects each containing the category name, result count, and top results with URL, title, source identifier, content snippet, and publication date. Results are pre-grouped by source category (e.g. legal, filings, news) so the agent can see the distribution of coverage across domains at a glance.","failureModes":["Topic not found in any category returns empty categories array with zero counts","Malformed or missing topic parameter returns HTTP 400 error","Payment not attached or insufficient USDC (requires $0.03) returns HTTP 402","Data freshness lag: sources are refreshed on a schedule, not live-proxied, so very recent events may not appear","Rate limiting or service unavailability returns HTTP 429 or 503"],"whenToPreferThis":"Choose this endpoint when you need to understand the breadth of coverage for a topic across heterogeneous source types simultaneously — rather than searching a single domain. Ideal for due diligence, policy research, or journalism where you need to know whether a topic is appearing in legal, financial, academic, and regulatory channels at once. Prefer over the /search endpoint when you want category-grouped aggregation rather than a flat ranked result list. Prefer over /company_brief when your subject is a topic or concept rather than a specific named company.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:34:33.104Z","isFirstParty":false}