Every agent-payable API.

Full stored detail for a single SEC EDGAR bankruptcy / Chapter 11 filings filing by accession number (entityId like 'edgar:0000320193-26-000064') — company name, CIK, form type, filing date, and a direct link to the filing index.

An LLM-written digest of the most consequential recent Python proposals.

SEC EDGAR 8-K filings matching auditor / accountant changes since a timestamp — company name, CIK, form, filing date, and a direct link to the filing index.

Cheap unified search across the ENTIRE change corpus (every feed at once): pass ?q=<keyword> and get matching changes ranked by significance, with a per-feed breakdown. Optional since / min_significance / limit / source. The one call to ask 'did anything change about X anywhere?' without knowing which feed to hit.

Latest reported total nonfarm payroll employment value.

An LLM-written digest of what the tech community is focused on right now.

New weekly US diesel price data points since a timestamp (US Energy Information Administration), each with the $/gal value and record date. Answers "did US diesel price change this week?"

PREMIUM one-call counterparty screen: pass ?name=<company>&country=<optional> and get a consolidated risk level (CLEAR→PROHIBITED) across sanctions & denied-party lists (trade.gov CSL), federal debarment (SAM.gov exclusions), tracked OFAC designations, and product recalls tied to the firm — plus an LLM proceed/do-not-proceed verdict. For KYC, vendor-onboarding, and procurement agents.

Current latest version, date, and release URL for a package. Use ?id=pkg:react for tracked packages, or ?package=<name> / ?repo=owner/repo for any package (resolved and fetched live).

Full stored detail for a single SEC EDGAR auditor / accountant changes filing by accession number (entityId like 'edgar:0000320193-26-000064') — company name, CIK, form type, filing date, and a direct link to the filing index.

County tax-delinquency distress signals for US real estate (Ohio metros: Cincinnati, Toledo, Dayton, Akron): owner name, parcel id, delinquent amount, and the public-record source URL for every row. Off-market lead sourcing for wholesalers, flippers, and buy-and-hold investors. Optional filters: county, min_amount, has_address. Every field typed; a query that matches nothing returns free — you never pay for a blank.

Fetch a compact agent-ready UK company signal packet generated from a live Companies House dossier. Combines persona opportunity score, founder history counts, governance, filing compliance, risk evidence, and bounded next actions without returning unnecessary personal details. Public-data screening aid, not legal advice.

Quotient's published prediction-market signals across Polymarket International, Polymarket US, Kalshi, and Limitless. Use this to scan side, entry odds, conviction, venue spread, convergence, and capacity, one signal per covered market. Filter by venue, side, conviction, capacity, and status. Only Polymarket rows receive the live CLOB overlay; inspect live_priced on every row.

Returns latest per-symbol signal scores and a ranked top_k list across crypto and supported stock symbols — pair with /kronos/risk and /kronos/forecast for full decision context.

Signed conformance report over a whole x402 service. Sweeps every paid endpoint the service declares, GET and POST alike, runs the same checks /v1/preflight runs on each, grades the result, and returns an ed25519-signed report the operator can publish and anyone can verify offline. Coverage is inside the signature, so a partial sweep can never be passed off as a full one. Retrieving any report is free forever.

Signed plug-in solar legality record for one US state

Check whether a phone number has had a SIM swap or carrier port in the last 24 hours via real-time carrier lookup. A recent swap is a strong signal of an active account-takeover attempt targeting SMS-based 2FA. Call before trusting an SMS OTP from this number.

Compute a 64-bit SimHash fingerprint for content, or compare two texts and return the Hamming distance and a 0-1 similarity score for near-duplicate detection.

Simple CAGR from start value, end value, and years. Call when annualizing multi-year equity curves offline. Returns cagr as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Simple average of price samples for a light TWAP mark. Call when benchmarking fills against an equal-weight path you already hold. Returns twap and sample count as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

Returns an enriched profile with details for a given LinkedIn profile identifier

Returns an enriched company with details for a given LinkedIn company identifier

Validates a phone number and returns whether it's valid, reachable, carrier info, and caller name.

Checks if a given email is likely to bounce using a waterfall of strategies. Works for catch-all email addresses, which are increasingly common yet hard for other APIs to validate.

Single African FX pair vs USD (official rate, timestamp, source)

Single African FX pair vs USD (official rate, timestamp, source)

single-fact naics lookup. Complete for the bundled 2022 vintage: all 2129 NAICS 2022 codes at levels 2 through 6, titles verbatim from the Census workbook, with the three range-spelled sectors (31-33, 44-45, 48-49) expanded to one entry per member sector. NAICS is a closed set, so a well-formed code absent from this snapshot is absent from the 2022 vintage. Refresh is a redeploy, never a live fetch.

Single payment bundle: DNS A/AAAA, HTTP HEAD probe, and TLS certificate peek for agent infra workflows

Single-CVE priority verdict from today's AIS ranked set (score, rank, factors)

Official Norwegian company registry lookup (Brønnøysundregistrene / Enhetsregisteret — BRREG open data). Query: /v1/eu/entreprise/NO/923609016 (9-digit organisasjonsnummer). Returns legal name, legal form, normalized status, incorporation date, registered office, VAT/MVA and LEI — Norwegian company data from Norway's official register, the Enhetsregisteret (NLOD open data). Unified JSON schema shared by all Sirenic European company profiles.

Danish company registry filings from the official virk.dk publication index (Erhvervsstyrelsen), Denmark: the fiscal years whose XBRL annual report has been decoded — the entry point to Danish annual accounts and financial statements — with closing dates, period, entity name and currency. 8-digit CVR number. Danish-taxonomy (fsa) filings only: IFRS/ESEF-only groups are not decoded, absence does not mean no accounts exist. Unique on x402: no other service exposes decoded Danish filed accounts.

Latvian company officers and directors from the official Uzņēmumu reģistrs (Latvia's company registry) open data (CC0, daily): board members, chairs, liquidators and other representatives with name, role, governing body, representation rights (individually/jointly) and registration date; corporate officers carry their own registration number. For KYB and governance. GDPR minimisation: never the Latvian personal identity number, birth month+year only when published. 11-digit registration number.

European company financials — Belgian and Finnish company annual accounts, filings list. BE: every published deposit reference at the NBB CBSO (Central Balance Sheet Office, Authentic Data, since 1978), 10-digit enterprise number. FI: fiscal years available as PRH XBRL filings (~5% of Finnish limited companies file digitally; empty filings are filtered out, every listed year carries figures), Business ID NNNNNNN-N. Unique on x402: no other service exposes Belgian or Finnish filed accounts.

Official Czech company registry lookup (ARES — register of economic subjects, Ministry of Finance of Czechia). Query: /v1/eu/entreprise/CZ/45274649 (8-digit IČO / ICO identifier). Returns legal name, legal form, normalized status, incorporation date, registered office and the DIČ (DIC) VAT number — Czech company data live from ARES, the official register of companies in Czechia. Unified JSON schema shared by all Sirenic European company profiles.

Official Slovak company registry lookup (RPO — Register právnických osôb, the register of legal entities of Slovakia, Statistical Office SR, CC-BY). Query: /v1/eu/entreprise/SK/35763469 (8-digit IČO / ICO identifier). Returns legal name, legal form, normalized status, incorporation date and registered office — Slovak company data live from the official RPO register of Slovakia. Unified JSON schema shared by all Sirenic European company profiles.

UK annual accounts filings list — financial statements from iXBRL in the official Companies House Accounts Data Product (Open Government Licence v3.0). Query: /v1/eu/entreprise/GB/00095407/comptes (8-character company number, leading zeros included, SC/NI/OC prefixes supported). Every decoded balance sheet date with period, entity name, currency, accounting framework (micro-entity, FRS 102...) and accounts type. Electronically filed accounts only — absence does not mean no accounts exist.

Official Polish company registry lookup (KRS — Krajowy Rejestr Sądowy, the National Court Register of Poland, Ministry of Justice). Query: /v1/eu/entreprise/PL/0000006865 (10-digit KRS number). Returns legal name, legal form, normalized status, incorporation date and registered office — Polish company data live from KRS (officers anonymized at the source). Unified JSON schema shared by all Sirenic European company profiles.

Official Swedish company registry lookup (Bolagsverket — Swedish Companies Registration Office). Query: /v1/eu/entreprise/SE/5560012402 (10-digit organisationsnummer). Returns legal name, legal form, normalized status, registration date and registered office — Swedish company data for Sweden, from Bolagsverket's official weekly national file, free of charge under the EU high-value datasets regulation. Part of Sirenic's Nordics coverage, unified JSON schema.

Danish company officers and directors (deltagere) live from the official CVR register (Erhvervsstyrelsen system-to-system) by CVR number — governance and KYB: executive board (Direktion), board members (Bestyrelse) incl. deputies, election method, fully liable I/S or K/S partners and auditors — name, body, role, mandate dates. Active mandates by default; inclure_anciens=true adds ended ones where founders (stiftere) normally are. GDPR minimisation: never an address, never a personal identifier.

Official Belgian company registry lookup (KBO/BCE, Banque-Carrefour des Entreprises / Kruispuntbank van Ondernemingen). Query: /v1/eu/entreprise/BE/0403199702 (10-digit enterprise number, with or without dots). Returns legal name, legal form, normalized status, incorporation date, registered office, NACEBEL activities with French labels, the establishment-unit list, VAT number and LEI, plus a link to the official register entry — Belgian company data from KBO/BCE open data, refreshed daily.

Official Latvian company registry lookup (Uzņēmumu reģistrs / Uznemumu registrs — the Register of Enterprises of Latvia). Query: /v1/eu/entreprise/LV/40003245752 (11-digit registration number). Returns legal name, legal form, normalized status, incorporation date and registered office — Latvian company data from Latvia's official register. Unified JSON schema shared by all Sirenic European company profiles.

Official Finnish company registry lookup (PRH / YTJ — Finnish Patent and Registration Office Business Information System, CC-BY). Query: /v1/eu/entreprise/FI/0112038-9 (Business ID / Y-tunnus). Returns legal name, legal form, normalized status, registered office and the FI VAT number — Finnish company data live from the PRH open data API, covering companies registered in Finland. Unified JSON schema shared by all Sirenic European company profiles.

Official Estonian company registry lookup (e-Business Register / Äriregister of Estonia). Query: /v1/eu/entreprise/EE/12417834 (8-digit registrikood). Returns legal name, legal form, normalized status, incorporation date and registered office — Estonian company data from Estonia's official e-Business Register. Unified JSON schema shared by all Sirenic European company profiles.

Full French company file in ONE call: identity is the base, then add the blocks you want and pay only for those — etablissements, alertes_bodacc, finances, marches_publics, marches_publics_ue, lobbying, risques_industriels, agrements, pi, documents, facturation_prep, score. Example: blocs=finances,pi,score on siren 552032534. Each block costs what its own endpoint costs, total capped at $0.35. A block that cannot be served is NAMED with its reason: no data, not disclosable, or upstream outage.

IBAN verification and bank validation for SEPA payments: a FORM check to verify a supplier before payment — ISO 13616 structure + mod-97 key, plus bank identification from FREE official sources (FR via ACPR/REGAFI incl. LEI and SIREN; BE NBB; AT OeNB incl. LEI; NL BIC list; DE Bundesbank file). French BICs via GLEIF/SWIFT BIC-to-LEI. NOT a payee verification for instant payments: neither the holder name nor the account's existence is checked (verification_titulaire: non_disponible).

Norwegian company annual accounts and financial statements from Norway's official Regnskapsregisteret (Brønnøysundregistrene, Brreg, NLOD 2.0). Query: /v1/eu/entreprise/NO/923609016/comptes (9-digit organisasjonsnummer). Latest filed fiscal year live from the register plus earlier years collected since 2026-07 — financials: balance sheet (assets, equity, debts), P&L (operating income and result, net result) in the filing currency (can be USD). Banks and insurers are not served by the source.

UK company officers live from Companies House, the official UK company registry, by company number (e.g. GB/00102498): active directors and secretaries with role, appointment date, nationality, occupation, country of residence and month+year of birth only — never a correspondence address (GDPR minimisation). Resigned-officer count included. Built for KYB and due diligence on director appointments and governance. Contains public sector information licensed under the Open Government Licence v3.0.

Polish company registry EVENTS from the official KRS daily bulletin (Ministry of Justice) — company monitoring for Poland. Query: /v1/eu/entreprise/PL/0000006865/evenements (KRS number). Liquidation, bankruptcy, restructuring, mergers, suspension/resumption, dissolution, tax arrears, enforcement, accounts filings, name/seat/capital changes, strike-off — each typed from a CLOSED list, dated, traced to its section, in a gap-free window. GDPR by design: no officer, no PESEL, no register free text.

UK company insolvency record for credit risk and compliance screening, live from Companies House by company number: liquidation (compulsory or voluntary), administration, receivership and other cases with their dates and insolvency practitioners (name and role only, no addresses). A company with NO recorded case returns an explicit positive answer (200, aucune_procedure) — the register is authoritative, an empty record is a fact. Open Government Licence v3.0 (Companies House).

PDF download of official documents from the French INPI RNE registry: retrieve the original filed document by type (actes | bilans) and document ID from the document list endpoint — legal deeds such as statutes and general-meeting minutes, or filed annual accounts. Typical size 1-10 MB, streamed as-is from the registry at request time; response is application/pdf. The primary-source evidence for due diligence on a French company: the actual deed or annual-accounts filing, not a summary.