A2a · Completions

Private pay-per-call LLM inference for autonomous agents. Prompts run on our own GPU (house Qwen3 brain, resident model qwen3-14b); settled in USDC on Base L2.

price

0.0050 USDC

rail

Solana

facilitator

402Proof

method

POST

endpoint https://agentpaystore.com/a2a/v1/chat/completions

payTo 6aCEuwH3PYx99cEmRz45otfxk39uF7ewGhqmvxfXisSG

asset EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v

indexed 2026-11-11T01:37:00.768+00:00

Live 402 challenge

Hits the real endpoint without paying and shows exactly what it demands. Nothing is charged.

Pay from your agent

# Solana settles through 402Proof (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
# 1. Request the resource unpaid to receive the fresh 402 challenge
curl -i -X POST "https://agentpaystore.com/a2a/v1/chat/completions"
# 2. Sign a USDC payment matching the challenge, send it as PAYMENT-SIGNATURE
# Partner quickstart: https://gitlab.com/script-master-labs-llc-group/squeezeos-api/-/blob/main/402proof/x402-v2/PARTNER_QUICKSTART.md

Example output

{
  "choices": [
    {
      "message": {
        "role": "assistant",
        "content": "..."
      }
    }
  ]
}