OpenAI-compatible chat completions across every frontier model on one endpoint — GPT-5, Claude, Gemini, Grok, DeepSeek, Llama, Mistral and ~290 more.
OpenAI-compatible chat completions across every frontier model on one endpoint — GPT-5, Claude, Gemini, Grok, DeepSeek, Llama, Mistral and ~290 more. POST { model, messages, max_tokens?, temperature?, top_p?, stop? } and get back a standard chat.completion (choices[].message + usage). Pay per call in USDC via x402 — no accounts, no provider keys, no subscriptions. Price scales with the model and max_tokens and is quoted in the 402. List selectable models at GET /api/ai/models.
| Method | Endpoint | Price | Description |
|---|---|---|---|
POST | /v1/marketplace/api/ai-chat | $0.00115 | Invoke Ai Chat (Llm) and return the upstream response. |
Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.
# 1. Ask for a quote
curl -i -X POST https://api.jarvisclaw.ai/v1/marketplace/api/ai-chat \
-H 'Content-Type: application/json' \
-d '{}'
# 2. Pay it (the SDK signs and retries for you)
curl -X POST https://api.jarvisclaw.ai/v1/marketplace/api/ai-chat \
-H 'Content-Type: application/json' \
-H 'X-PAYMENT: <signed-payload>' \
-d '{}'
Open in the marketplace
Docs: Getting started · x402 payments · x402 discovery · All APIs