OpSpawn A2A x402 Gateway

Pay-per-request AI agent services via A2A protocol + x402 V2 micropayments

A2A v0.3x402 V2Base USDCSKALE EuropaSIWx

Payment Flow

Agent ClientA2A Gateway402: Pay USDCService Result

Agent sends A2A message → Gateway returns payment requirements → Agent signs USDC → Gateway delivers result

Agent Skills

Web Screenshot$0.01
Capture any webpage as PNG. Send URL in message.
Markdown to PDF$0.005
Convert markdown to styled PDF document.
Markdown to HTMLFREE
Convert markdown to styled HTML.

Endpoints

  • GET /.well-known/agent-card.json
  • POST / (message/send)
  • POST / (tasks/get, tasks/cancel)
  • GET /x402 — Service catalog
  • GET /x402/screenshot — 402 payment req
  • POST /x402/screenshot — REST + payment
  • POST /x402/pdf — REST + payment
  • POST /x402/html — Free HTML convert
  • GET /stats, /health, /api/info

Payment Info (x402 V2)

NetworksBase + SKALE Europa (gasless)
TokenUSDC
Wallet0x7483a9F237cf8043704D6b17DA31c12BfFF860DD
FacilitatorPayAI
Protocolx402 V2 + A2A v0.3
SIWxActive (pay once, reuse)
SIWx Sessions0

Live Stats

Payment Events0
Tasks0
Revenue$0.0000
Conversion RateN/A
Uptime0s
Agent CardView JSON

Recent Activity

Try It: Send A2A Message

Free Markdown to HTML executes immediately. Paid skills return payment requirements.