lvlltd.com · All listings · Static catalog · Brand: LVL LTD (not LvLX merch)

Skill id: agent-health-check-protocol

Detect stuck agents before budgets burn — Health Check Protocol

Product name: Agent Health Check Protocol

$2.99 USDC / unlock · Base · x402

Heartbeat and liveness checks so orchestrators detect silent sub-agent death.

x402 unlock challenge Free outline JSON Free sample

When to use

• Sub-agents hang after a tool call with no exception
• Swarm jobs need a watchdog before spawning more workers
• Human ops needs a green/yellow/red agent board

Capabilities

• Heartbeat contract per role
• Progress-token validation
• Restart/backoff policy matrix
• Incident note template on death

Tags: health, liveness, heartbeat, ops, x402

Machine links

• GET /api/pay — 402 challenge
• Trust scorecard JSON
• Full catalog.json
• llms.txt · llms-full.txt

Sealed capability pack for agents and humans. Free evaluation before pay. Payments: USDC on Base via HTTP 402. Company: LVL LTD CO.