# Clous > Entity-resolved, agent-native API for SEC / EDGAR filings. Every filing is resolved > to one canonical entity (with domain + people), delivered through a hosted MCP server > and one consistent JSON envelope, with confidence and freshness on every enriched field. > All data is derived from public SEC EDGAR filings. Clous is independent of the SEC. ## Endpoints - API base: https://api.clous.ai - OpenAPI 3.1: https://api.clous.ai/openapi.json - MCP server (HTTP/SSE): https://mcp.clous.ai - Dashboard + API playground: https://app.clous.ai - Sign up (100 free credits, verified companies only): https://app.clous.ai/signup - Auth: `Authorization: Bearer clous_live_...` (REST and MCP) ## Conventions - One response envelope for every endpoint/tool: { data[], page{ limit, next_cursor, has_more }, as_of, source, warnings } - Every record carries: entity_id, source, source_url, filed_at, ingested_at, as_of - Enriched (non-source) fields are { value, confidence, source, as_of } — never bare facts - Cursor pagination (no offset, no 10,000-result ceiling); typed params (no query DSL) - Errors are explicit: empty_result | entity_unresolved | not_found | invalid_param | rate_limited ## URL patterns (public, indexable) - Company / entity: https://clous.ai/company/{slug} - Filing: https://clous.ai/filing/{accession} - Raise hubs: https://clous.ai/raises , /raises/{sector} , /raises/{state} ## MCP tools (live or shipping) — with credit cost per call - search_form_d(sector?, state?, min_amount?, exemption?, is_506c?, new_only?, repeat_only?, fund_or_company?, date_range?) [5 credits] - recent_raises(days?, sector?) [5 credits] - get_raise_signals(entity_id) [3 credits] - resolve_identifier(cik?, crd?, cusip?, ticker?, lei?, name?, domain?) [2 credits] - get_entity(entity_id) [2 credits] - search_entities(q, type?, state?) [5 credits] - search_advisers(...), get_manager_holdings(...) [5 credits, shipping as ADV/13F land] - entity_graph / full_profile [20+ credits, Stage 5] ## Example queries - "New 506(c) raises over $5M in fintech this month, with each issuer's domain and founders." - "Resolve CIK 1967xxx to a canonical entity and list every filing it has made." - "Recent private placements in California by repeat issuers." ## Coverage - Live: Form D (private placements / exempt offerings) - Rolling out: Form ADV, 13F, 13D/13G, Form C, Reg A, N-PORT/N-CEN, Forms 3/4/5, 8-K events, XBRL financials, full-text search, enforcement & litigation. ## Pricing (credits — paid-only, usage-metered) - Everything is paid and metered in credits; each call debits credits by endpoint weight (see costs above). - Free credits: 100, verified companies only (company domain + LinkedIn + website + phone verified), one-time — then buy a pack. - One-time credit packs (bigger = cheaper per credit): - Starter $29 -> 30,000 credits - Builder $99 -> 120,000 credits - Scale $399 -> 600,000 credits - Business $1,500 -> 3,000,000 credits - Optional monthly plans bundle an included allotment + discounted overage. - Enterprise: custom volumes, cross-source graph + full profiles, bulk export, redistribution license. - Cost control: at 0 balance, calls return HTTP 402 Payment Required (hard stop — no surprise bills). - Pricing page: https://clous.ai/pricing ## Docs - API + MCP guide: https://clous.ai/docs - Agent guide: https://clous.ai/agents - Playground: https://app.clous.ai