x402 LLM Inference API

active

Pay-per-call OpenAI-compatible chat completions. Payment uses x402 v2 (scheme exact, USDC on eip155:8453). Call without payment to receive HTTP 402 with a base64 JSON challenge in the PAYMENT-REQUIRED header, sign it with an x402 client and retry with PAYMENT-SIGNATURE. Payment is settled only if the model call succeeds. See /llms.txt and /.well-known/x402.

Settled via Coinbase, PayAI.

Transactions · 30d
2
Volume · 30d
$0.02
Unique buyers · 30d
3
Uptime · 30d
100.0%
Latency p50
272ms
Reported calls · 30d
1

Endpoints (1 live)

  • POST /v1/chat/completions — DeepSeek V4 Flash: fast general chat, tools, reasoning and JSON output. (0.01 USDC on Base)

First seen · last seen · last active