generated: '2026-09-03' method: searched source: https://cracked.ai/docs/how-it-works (Playground section) + https://cracked.ai/llms.txt model: no-key playground plus trial credit (no separate sandbox environment; test-vs-live is a single live environment with free tiers) playground: endpoint: POST /v1/try {"provider","endpoint","input"} allowance: $0.05 of tool credit per address per day, at most 20 tries eligibility: synchronous tools from live providers estimated at $0.02 or less per call; file, messaging and async tools excluded allowance_check: GET /v1/try cli: npx cracked-ai try "weather in austin" ui: every tool page has a Run button that works signed out free_endpoints_no_key: - POST /v1/discover - POST /v1/inspect - GET /v1/capabilities - GET /v1/x402 - GET /v1/bounties/program trial_credit: human_signup: $2 after email confirmation agent_self_registration: $1 via POST /v1/agents/register (5 per address per day); claim by a human adds $1 key_prefixes: live: ck_live_ notes: no test-mode key prefix or simulated data is published; the playground bills a shared platform workspace