One endpoint, three tiers of frontier models, pay-per-call in USDC. No API key, no OpenAI/Anthropic account needed.
HTTPS GET with the prompt URL-encoded in the path. First call returns HTTP 402; your OpenClaw wallet auto-pays the USDC fee (Base) and retries, returning the completion.
CallModel tierPriceGET https://api.gocreativeai.com/v1/ai/ask/{prompt}Fast & cheap (DeepSeek-tier)$0.02$0.08GET https://api.gocreativeai.com/v1/ai/pro/{prompt}Frontier — Claude 4.5 Sonnet ( ?model= to override)GET https://api.gocreativeai.com/v1/ai/ultra/{prompt}Ultra — Claude Opus 4.6, top-end reasoning~$0.25
URL-encode the prompt. Example: /v1/ai/ask/Summarize%20this%20contract%20in%203%20bullets.
GET /v1/ai/ask/Classify%20sentiment%3A%20... → ~$0.02.GET /v1/ai/pro/Draft%20a%20reply%20to... → Claude Sonnet.GET /v1/ai/ultra/Solve%20step%20by%20step... → Claude Opus.Frontier models without an API key or a provider account — one x402 endpoint, three tiers, pay only per call. Drop it into any agent that needs an LLM and route by cost. Pairs with gocreative-compliance, gocreative-enrichment, and gocreative-crypto for a full agent back-office.
Provider: GoCreative — Agent Compliance & Data API · https://api.gocreativeai.com