onyx_agent_audit_trail
InactiveTool of onyx-paid-mcp
Full payment + action audit trail for any agent wallet on Base. Returns every USDC outflow with resolved x402 destination, tool name where known, timestamp, tx hash, cumulative spend, velocity, and behavioral risk flags. The audit log every agent operator needs — what has my agent actually been paying for and when. Powers compliance, ops review, anomaly detect. (price: $0.05 USDC, tier: metered)
Parameters schema
{
"type": "object",
"required": [
"wallet"
],
"properties": {
"limit": {
"type": "integer",
"default": 30,
"maximum": 100,
"minimum": 1,
"description": "Max events to return (truncated newest-first)."
},
"wallet": {
"type": "string",
"description": "Agent wallet address on Base (0x... 20-byte hex)."
},
"lookback_blocks": {
"type": "integer",
"default": 5000,
"maximum": 50000,
"minimum": 100,
"description": "Block range to scan (Base is ~2s/block → 5000 blocks ≈ 2.8h, 10000 ≈ 5.5h, 50000 ≈ 28h)."
}
}
}Parent server
onyx-paid-mcp
https://github.com/dimitrilaouanis-tech/onyx-mcp
2/7 registries