{"uid":"cap_-L-4_qIovcfibNGoMvfIp","slug":"signal-ledger-research-api-coverage-check-2b5e0934","name":"Signal Ledger Research API – Coverage Check","description":"Financial statement coverage check / 财报可分析性检查. Verify whether supplied filing text contains the statements, period, metric basis and original source needed for reliable analysis before buying a full audit. Deterministic; no AI.","url":"https://43-135-4-66.sslip.io/v1/filings/coverage-check","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"company":{"type":"string","maxLength":120,"description":"Optional company name"},"reportText":{"type":"string","maxLength":100000,"minLength":200,"description":"Plain-text 10-K, 10-Q, annual report, quarterly report or financial statement supplied by the caller"},"sourceContext":{"type":"object","properties":{"sourceUrl":{"type":"string","pattern":"^https?://","maxLength":2048,"description":"Original regulator or issuer filing URL"},"sourceName":{"type":"string","maxLength":160},"metricBasis":{"type":"string","maxLength":160},"publishedAt":{"type":"string","maxLength":40,"description":"ISO 8601 publication timestamp"},"retrievedAt":{"type":"string","maxLength":40,"description":"ISO 8601 retrieval timestamp"},"reportPeriod":{"type":"string","maxLength":160},"crossCheckedSources":{"type":"array","items":{"type":"string","maxLength":2048},"maxItems":5}},"description":"Optional provenance metadata for report-period, freshness, metric-basis and source traceability checks","additionalProperties":false}}},"responseSchema":{"type":"json","example":{"ok":true,"risks":[],"product":{"id":"coverage","price":"$0.005","uses_ai":false},"coverage":{"score":78,"ready_for_analysis":true},"severity":"not_assessed","confidence":"medium","risk_level":"not_assessed","risk_score":null,"source_url":"https://www.sec.gov/Archives/edgar/data/000000/example.htm","report_period":"FY2025","risk_category":"not_assessed","data_freshness":{"status":"fresh","age_days":2},"evidence_quote":null,"evidence_trace":[],"schema_version":"2026-09-10","document_sha256":null,"source_location":null,"missing_information":[],"evidence_verification":"not_applicable","recommended_follow_up":["Review the cash-flow statement and working-capital footnotes."]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HR11KajE1eBlaErVdxmEr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a submitted financial report (10-K, 10-Q, annual/quarterly filing) for risk signals and returns evidence-linked risk scores, severity assessments, and follow-up recommendations.","exampleAgentPrompt":"Can you run a Signal Ledger coverage check on this Apple 10-K filing text I'm pasting — it's the FY2025 annual report pulled from SEC EDGAR at https://www.sec.gov/Archives/edgar/data/320193/example.htm — and tell me the risk score, severity, and any recommended follow-ups?","exampleUseCases":[{"title":"10-K risk screening before investment","prompt":"I'm considering investing in Tesla. Can you run a risk check on this Tesla FY2024 10-K text I have and tell me the coverage score, risk level, and any evidence-linked red flags I should know about?"},{"title":"Quarterly earnings red flag detection","prompt":"Here's the plain text of Alibaba's latest 10-Q from their investor relations page — can you check it for financial risks and tell me how confident the assessment is and what follow-up review is recommended?"},{"title":"Filing freshness and completeness audit","prompt":"I need to know if this annual report I pulled from the HKEX website is fresh enough to use for analysis and whether it has sufficient coverage — here's the full report text, it was published on 2025-03-15 and covers FY2024."}],"resultDescription":"Returns a JSON object with a coverage score (0-100), readiness flag, risk level, severity, confidence rating, data freshness status (age in days), evidence quotes and trace, list of missing information, schema version, document hash, and recommended follow-up actions. If no risks are detected, the risks array is empty.","failureModes":["Report text shorter than 200 characters returns a validation error","Invalid or missing reportText field causes a 400 error","sourceUrl not matching https?:// pattern fails schema validation","Report text exceeding 100,000 characters is rejected","Stale or unrecognized report period may lower confidence to 'low'","Network timeout if report text is very large"],"whenToPreferThis":"Choose this endpoint when you need evidence-linked, traceable risk assessment of a specific financial filing text (10-K, 10-Q, annual/quarterly report) with provenance metadata support. It is purpose-built for AI agent workflows that require structured risk signals with citations rather than generic summarization. Prefer it over general LLM summarization when you need a consistent risk score schema, freshness checks, and audit-ready evidence traces.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:33:55.060Z","isFirstParty":false}