MCP TOOL · portable_observability_audit
Portable Observability Audit
Validate and sign a bounded hash chain with portable W3C trace context.
0.004 USDC / call
TRANSPORT
POST /mcp
DIRECT ENDPOINT
/v1/paid/trust/portable-observability-audit
PAYMENT
x402 · USDC · Base, Polygon, Arbitrum or Solana
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{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "portable_observability_audit",
"arguments": {"events":[{"event_id":"e1","kind":"start","observed_at":4102444700,"trace_id":"4bf92f3577b34da6a3ce929d0e0e4736","span_id":"00f067aa0ba902b7"}]}
}
}What the agent receives
Chain-valid or broken result, W3C trace coverage, terminal hash and signed receipt.
No API key or subscription. The first paid request returns HTTP 402 payment requirements; an x402 client signs and retries automatically.
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