FastCAC

com.fastcac/cac · v1.0.1 · finance-and-payments

FastCAC is healthy: it completed an MCP handshake in 2465 ms and exposes 10 tools.

Nigeria CAC tools: name checks, fees, annual returns, register search, TIN, NIN requests.

Endpoint: https://api.fastcac.com/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count10
Latency2465 ms
Last checked (UTC)2026-11-03T20:30:26.700Z

Health history

Checked (UTC)StatusLatencyError
2026-11-03T20:30:26.700ZHealthy2465

Tools (10)

calculate_cac_feesCAC's official registration fees, line by line, for a business name, a limited company (by authorised share capital, default ₦1,000,000) or an NGO (Incorporated Trustees). Use it for any question about what CAC charges to register. These are government fees, not FastCAC's price.
check_annual_returnsFor a CAC business name: which annual returns are due from its registration date, which are overdue, CAC's estimated charge, and when the next one is due. Needs the registration date (it's on the certificate). Without it, the annual returns checker on fastcac.com looks the date up by BN number.
check_business_name_complianceRun a proposed business name and its exact CAC line of business through CAC's own compliance and similarity checker. Returns compliance/similarity scores and, when the name is too close to an existing one, CAC's suggested alternatives. Slower and rate limited: use it for a name the user is seriously
check_name_availabilitySearch CAC's public registry for names matching or similar to a name, across every registration type (business names, companies, LLPs, trustees). CAC rejects a new name that's too close to any of them, active or inactive. close_matches share a distinctive word with the name: any close match means th
generate_business_namesBrainstorm CAC-registrable business names for an idea. Each name comes back already checked against CAC's registry, with `availability`: likely_available, similar_names_exist, or unchecked (CAC's search was busy).
get_cac_tax_idGet the Tax ID (TIN) CAC's public search shows for a registered business. Takes company_id, rc_number and classification_id from a search_cac_register result. Returns { name, rc_number, tax_id }, or an error 'not_found' when CAC has none.
get_nin_request_statusWhere a request from start_nin_request stands: status (waiting_for_person, started, settling, verified, failed, expired, paid, delivered, delivery_failed), next_step in words, the products and their naira prices. Never the NIN or the person's details: those go only to the person.
search_cac_registerSearch the Corporate Affairs Commission's (CAC) public register for businesses already registered in Nigeria, by name or by RC/BN number. Returns `results`: name, rc_number (the BN number for a business name), registration_date, classification, nature_of_business, status (e.g. ACTIVE or INACTIVE), c
search_line_of_businessFind exact entries in CAC's line-of-business picklist matching what the business does.
start_nin_requestStart a paid request on fastcac.com for: 'slip' = the person's NIMC NIN slip (PDF and print-ready image), using their NIN; 'phone' = the person's NIN, found with the phone number they registered with NIMC (on fastcac.com they can add the slip; you can't request it here). Returns a link for the perso