{"protocolVersion":"0.3.0","name":"ukintel.uk","description":"Pay-per-call UK intelligence for AI agents. Companies House + FCA cross-checks with a 0-100 legitimacy verdict, as clean JSON. No signup, no API key.","url":"https://api.ukintel.uk","version":"1.0.1","preferredTransport":"HTTP+JSON","provider":{"organization":"ukintel.uk","url":"https://api.ukintel.uk"},"documentationUrl":"https://api.ukintel.uk/llms.txt","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"security":[{"x402":[]}],"securitySchemes":{"x402":{"type":"http","scheme":"x402","description":"Pay per call in USDC on eip155:84532. Call the endpoint, receive HTTP 402 with payment terms, pay, retry."}},"skills":[{"id":"companySearch","name":"Search UK companies by name","description":"Find a UK company by name. Returns the top 5 matches from the Companies House register with number, name, status and incorporation date. Taster tier - cheap enough to try on a whim before paying for a full profile or verdict.","tags":["uk","companies-house","company-search","kyb"],"examples":["GET https://api.ukintel.uk/v1/company/search"],"inputModes":["application/json"],"outputModes":["application/json"],"price":{"amount":"0.005","currency":"USDC"}},{"id":"companyProfile","name":"Structured UK company profile","description":"One UK company as clean structured JSON: status, incorporation date, company type, SIC codes, registered office, accounts and confirmation-statement due dates with overdue booleans, and officer counts. Sourced live from Companies House.","tags":["uk","companies-house","company-profile","kyb","due-diligence"],"examples":["GET https://api.ukintel.uk/v1/company/{number}"],"inputModes":["application/json"],"outputModes":["application/json"],"price":{"amount":"0.02","currency":"USDC"}},{"id":"companyVerdict","name":"0-100 legitimacy verdict on a UK company","description":"Check any UK company is real, active and safe to deal with. One call returns Companies House registration, filing health, officer stability and an FCA-regulation cross-check as clean JSON with a 0-100 risk verdict, named flags you can audit, and a two-sentence plain-English narrative. Scores are computed by deterministic rules, never by a language model.","tags":["uk","companies-house","fca","risk-score","kyb","due-diligence","verdict"],"examples":["GET https://api.ukintel.uk/v1/company/{number}/verdict"],"inputModes":["application/json"],"outputModes":["application/json"],"price":{"amount":"0.10","currency":"USDC"}},{"id":"companyFca","name":"FCA Financial Services Register status only","description":"Is this UK company regulated by the Financial Conduct Authority? Returns register status, a permissions summary and any warnings - sold separately from the full verdict because fintech-vetting agents often want only this.","tags":["uk","fca","financial-services","regulation","kyb"],"examples":["GET https://api.ukintel.uk/v1/company/{number}/fca"],"inputModes":["application/json"],"outputModes":["application/json"],"price":{"amount":"0.02","currency":"USDC"}},{"id":"health","name":"Service status (free)","description":"Liveness and upstream health. Free, because frameworks probe before they route money.","tags":["health","status"],"examples":["GET https://api.ukintel.uk/v1/health"],"inputModes":["application/json"],"outputModes":["application/json"],"price":null},{"id":"preview","name":"A real sample verdict, rotating daily (free)","description":"A genuine, freshly-computed verdict for a rotating real UK company, so an agent can see the exact response shape before spending anything. Every response carries the same envelope: query, result, verdict, confidence, as_of, sources, attribution, notice, cost.","tags":["preview","sample","free"],"examples":["GET https://api.ukintel.uk/v1/preview"],"inputModes":["application/json"],"outputModes":["application/json"],"price":null},{"id":"feedback","name":"Tell us what you wish this returned (free)","description":"Agent wish-list intake. Send { message, endpoint?, contact? } and it lands in our inbox. Free, and it directly shapes what gets built next.","tags":["feedback","free"],"examples":["POST https://api.ukintel.uk/v1/feedback"],"inputModes":["application/json"],"outputModes":["application/json"],"price":null}]}