# Kit Rx SEC EDGAR Filings, Company Data & FX > Finance data for AI agents: SEC EDGAR filings, full-text search and 8-K events, company profiles with LEI, and ECB FX rates, paid per call over x402. Latest SEC EDGAR filings with key XBRL financials, EDGAR full-text search, decoded 8-K events, company profiles from Wikidata and GLEIF (LEI, legal name, parent, ticker), and ECB reference FX rates with conversion. Each call is one x402 v2 payment in USDC on Base, Polygon, Arbitrum, Avalanche or Sei; no signup or API key. Requests that fail or match nothing are not charged. ## Payment - Protocol: x402 v2, scheme exact, USDC on Base (eip155:8453); also accepted: eip155:137,eip155:42161,eip155:43114,eip155:1329 (Polygon, Arbitrum, Avalanche, Sei). payTo 0xAf8E0A8a8A0A8f65831b2dD0FFe0c1B804698D70 - An unpaid request returns HTTP 402 with the payment requirements in the PAYMENT-REQUIRED header. - Only 2xx responses are settled. 400 (invalid input), 404 (no match) and 5xx (upstream down) are free. - A request with no query parameters runs the documented example query and says so in notes (defaulted_to_example: true). - Machine-readable: https://finance.kit-rx.com/openapi.json, https://finance.kit-rx.com/.well-known/x402, https://finance.kit-rx.com/catalog.json - MCP: remote Streamable HTTP server at https://finance.kit-rx.com/mcp (MCP Registry name com.kit-rx.api/kitrx). Each route is a tool; paid tools use the x402 MCP transport (_meta["x402/payment"]); kitrx_catalog is free. - Human docs: https://finance.kit-rx.com/docs (one page per endpoint). Agent skill: https://finance.kit-rx.com/.well-known/agent-skills/index.json ## Endpoints - GET https://finance.kit-rx.com/v1/company/profile ($0.01) params: domain?, name?. Company card for a domain or name. From Wikidata: QID, label, description, websites, inception, industries, headquarters, country, latest employee count, parent organizations, stock listings and tickers, founders (names only), legal form, LEI. From GLEIF when an LEI is known or a legal name matches exactly: legal name, jurisdiction, entity and registration status, legal and HQ city/country, parents. With match method and confidence. Sources: Wikidata, GLEIF (CC0). - GET https://finance.kit-rx.com/v1/sec/filings ($0.01) params: ticker?, cik?, forms?, limit?, financials?, amendments?. SEC EDGAR profile and latest filings for a ticker or CIK: company name, CIK, SIC code and industry, fiscal year end, state of incorporation, tickers and exchanges, plus the newest filings of selected forms (10-K, 10-Q, 8-K, 20-F, 6-K, S-1, DEF 14A, 4, 13F-HR, SC 13G) with filing and report dates, accession number, 8-K items and primary document URL. Optional latest XBRL revenue, net income, total assets and cash. Sources: SEC EDGAR submissions and XBRL APIs. - GET https://finance.kit-rx.com/v1/sec/search ($0.005) params: q, forms?, ticker?, cik?, start_date?, end_date?, sort?, limit?. Full-text search of SEC EDGAR filings since 2001 (10-K, 10-Q, 8-K, proxy, S-1, exhibits and more): keywords, "exact phrase", OR, NOT, NEAR and trailing * wildcard, filtered by form type, ticker or CIK and filing date range. Returns total hits, hits by form, top filers and matching documents with company, CIK, ticker, form, filing date, period, accession number, 8-K items and sec.gov document URL. Insider Forms 3, 4, 5 and 144 excluded. Source: SEC EDGAR Full-Text Search. - GET https://finance.kit-rx.com/v1/sec/events ($0.005) params: ticker?, cik?, days?, limit?, amendments?. Recent Form 8-K current reports (material corporate events) for a ticker or CIK over the last 1 to 365 days: filing date, event date, accession number, document URL and item numbers decoded to their Form 8-K titles (1.01 material agreement, 2.02 earnings results, 5.02 director or officer changes, 7.01 Reg FD, 8.01 other events and more), plus counts by item. Source: SEC EDGAR submissions API. ## Data sources US FDA (openFDA), NLM RxNav/RxNorm, CMS NADAC (data.medicaid.gov), Wikidata, GLEIF, SEC EDGAR, US Census Geocoder, USGS EPQS, NOAA NWS, RDAP registries, Cloudflare DNS-over-HTTPS, and the checked websites themselves. Reports are informational summaries; verify critical decisions against the primary source.