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Farelight Research – x402 Facilitator Stats
x402
Farelight Research – x402 Facilitator Stats is a paid API for AI agents from farelight.xyz, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-17).
Returns a 24-hour breakdown of x402 payment settlements on the Arc network, classified by facilitator with volume, payment count, and agent-payment likelihood.
Price / call$0.005
Success—
StatusUnknown
How this service works
Agent payments on Arc, measured in the open. Every x402 settlement, read from the chain and classified by public, versioned rules.
Output
A JSON object containing: a timestamp (as_of), the measurement window (24h), an array of facilitators each with name, USDC volume, operator, payment count, share by count and volume, and likely agent payment count; plus global classification metadata (run ID, methodology version) and an array of top unattributed submitter addresses with their volume and payment counts.
Example use cases
Agent payment activity dashboard
“Give me a snapshot of x402 agent payment activity on Arc right now — how many payments are likely coming from AI agents versus humans, and which facilitators are handling them?”
Facilitator market share analysis
“What's Arcus's share of x402 payment volume and transaction count in the last 24 hours compared to unattributed facilitators? Pull the latest Farelight data.”
Unattributed submitter investigation
“Which on-chain addresses are submitting the most x402 payments without a named facilitator? Show me the top unattributed submitters by volume from the latest Farelight classification run.”
Technical details
Endpoint
GEThttps://farelight.xyz/api/v1/facilitators?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need on-chain, independently classified x402 payment statistics broken down by facilitator — especially when researching AI agent payment activity on the Arc network. Prefer it over generic blockchain explorers because it applies versioned, public classification rules to distinguish agent payments from human ones and names known facilitators. Best for monitoring, research, or dashboards focused on the x402 protocol ecosystem.
Side effects
- Payment required (402) if the $0.005 USDC x402 payment header is missing or malformed
- Classification run not yet available — response may lag if the indexer is behind the chain
- Stale data if the classification pipeline has not run recently (check classification_run and as_of fields)
- Unattributed share may be very high (>95%) making named facilitator stats less meaningful
- Empty facilitator array if no settlements occurred in the window
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"as_of": "2026-09-25T18:42:31.596Z",
"window": "24h",
"facilitators": [
{
"name": "Arcus",
"volume": "17.509754",
"operator": "independent",
"payments": 625,
"facilitator": "arcus",
"share_by_count": 0.038545,
"share_by_volume": 0.000083,
"likely_agent_payments": 17
},
{
"name": null,
"volume": "211195.242063",
"operator": null,
"payments": 15590,
"facilitator": "unattributed",
"share_by_count": 0.961455,
"share_by_volume": 0.999917,
"likely_agent_payments": 0
}
],
"classification_run": 131,
"methodology_version": "v1.0",
"unattributed_submitters": [
{
"volume": "172134.028354",
"payments": 141,
"submitter": "0x734713ed06d87b623c11ded486cfcec5728cd691",
"likely_agent_payments": 0
},
{
"volume": "38929.789241",
"payments": 137,
"submitter": "0x07ae8551be970cb1cca11dd7a11f47ae82e70e67",
"likely_agent_payments": 0
}
]
}
}Tags
x402
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