{"api":{"is_user_authenticated":false,"type":"openapi","url":"https://gateway.apiosk.com/openapi.json"},"auth":{"type":"none"},"contact_email":"support@apiosk.com","description_for_human":"Discover and call pay-per-call APIs. Payment per request via x402 (USDC on Base). No accounts or API keys.","description_for_model":"Pay-per-call API gateway on the x402 protocol (HTTP 402 + USDC on Base). Discover APIs with GET /v1/apis (supports search, category, sort, order, limit, offset). Read a per-API agent/MCP manifest with GET /{api_slug}/metadata. Call any API with POST /{api_slug}/execute using a JSON body {operation, input}, or call it transparently with ANY /{api_slug}/{path}. Paid endpoints return HTTP 402 (x402 v2) with a base64 PAYMENT-REQUIRED header and JSON body until a valid payment proof is supplied via the PAYMENT-SIGNATURE header (the legacy X-Payment header is also accepted for x402 v1); settlement is USDC on Base. No accounts, API keys, or SDKs.","legal_info_url":"https://apiosk.com","logo_url":"https://gateway.apiosk.com/logo.png","name_for_human":"Apiosk Gateway","name_for_model":"apiosk_gateway","schema_version":"v1"}