api.dripmetrics.ai
DripMetricsAI (https://dripmetrics.ai/) provides on-demand crypto market microstructure metrics, AI-explained BTC market summaries, Hyperliquid candle metrics, Polymarket diagnostics, and on-chain DefiLlama metrics for agents, dashboards, and trading workflows.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.25 USDC on Base to 0xc9b7…d3e6A. The signed payment is good for 5 minutes.
- Paid to
- 0xc9b7…d3e6A
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 250000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xc9b70D8d342609437bc87Ec3C877911a306d3e6A",
"amount": "250000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"pair": "BTC-USD",
"window": "30m"
}
},
"output": {
"type": "json",
"example": {
"asOf": "2026-07-15T14:00:00.000Z",
"pair": "BTC",
"source": {
"chain": "https://www.deribit.com/api/v2/public/get_book_summary_by_currency?currency=BTC&kind=option",
"index": "https://www.deribit.com/api/v2/public/get_index_price?index_name=btc_usd",
"trades": "DripMetrics BTC trade cache",
"summary": "Claude (Anthropic), constrained to the deterministic signals in this payload"
},
"window": "30m",
"metrics": {
"vpin": 0.38,
"cvdBase": -212.4,
"kyleLambda": 2.47191e-7,
"vpinExcess": 0.24,
"vrpVolPoints": 0.062,
"gammaFlipLevel": 104800.5,
"largeTradeShare": 0.22,
"tradesPerMinute": 812.4,
"buySellImbalance": -0.14,
"gexNetUsdPer1Pct": 182000000,
"momentumLogReturn": -0.0021,
"vpinEstimatedNull": 0.14,
"realizedVolAnnualized": 0.52,
"kyleLambdaDollarsPer1Bp": 418387.7
},
"signals": {
"activity": "busy",
"liquidity": "normal",
"orderFlow": "sell-leaning",
"priceTrend": "drifting-lower",
"volatility": "normal",
"dealerGamma": "dampening",
"flowToxicity": null,
"volRiskPremium": "options-rich",
"largeTraderShare": "typical"
},
"summary": "BTC order flow over the last 30 minutes is modestly sell-side. Raw VPIN is 0.38 versus an estimated finite-sample baseline of 0.14, leaving excess VPIN of 0.24. Liquidity is normal at roughly $418k of flow per basis point. Positive dealer gamma may dampen moves while implied volatility remains rich to realized volatility.",
"coverage": {
"partialData": false,
"errorMessage": null,
"completeFetch": true,
"coverageRatio": 1,
"effectiveWindowMinutes": 30,
"requestedWindowMinutes": 30
},
"lastPrice": 108050.2,
"confidence": 0.94,
"disclaimer": "Informational description of observed market conditions and their historical tendencies; not investment advice or a trade recommendation.",
"sampleSize": {
"trades": 24310,
"optionsInstruments": 612
},
"summaryModel": "claude-opus-4-8"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [],
"properties": {
"pair": {
"enum": [
"BTC",
"BTCUSDT",
"BTC-USD"
],
"type": "string",
"description": "BTC-only in this phase. Optional; defaults to BTC."
},
"window": {
"enum": [
"30m",
"1h",
"2h",
"3h"
],
"type": "string",
"description": "Lookback window for the trade-tape signals. Defaults to 30m."
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"pair",
"window",
"asOf",
"lastPrice",
"confidence",
"signals",
"metrics",
"summary",
"summaryModel",
"disclaimer",
"sampleSize",
"coverage",
"source"
],
"properties": {
"asOf": {
"type": "string",
"format": "date-time"
},
"pair": {
"type": "string",
"const": "BTC"
},
"source": {
"type": "object"
},
"window": {
"enum": [
"30m",
"1h",
"2h",
"3h"
],
"type": "string"
},
"metrics": {
"type": "object",
"additionalProperties": {
"type": [
"number",
"null"
]
}
},
"signals": {
"type": "object",
"required": [
"orderFlow",
"flowToxicity",
"liquidity",
"volatility",
"priceTrend",
"activity",
"largeTraderShare",
"dealerGamma",
"volRiskPremium"
],
"properties": {
"activity": {
"anyOf": [
{
"enum": [
"quiet",
"normal",
"busy"
],
"type": "string"
},
{
"type": "null"
}
]
},
"liquidity": {
"anyOf": [
{
"enum": [
"deep",
"normal",
"thin"
],
"type": "string"
},
{
"type": "null"
}
]
},
"orderFlow": {
"anyOf": [
{
"enum": [
"strong-selling",
"sell-leaning",
"balanced",
"buy-leaning",
"strong-buying"
],
"type": "string"
},
{
"type": "null"
}
]
},
"priceTrend": {
"anyOf": [
{
"enum": [
"falling",
"drifting-lower",
"flat",
"drifting-higher",
"rising"
],
"type": "string"
},
{
"type": "null"
}
]
},
"volatility": {
"anyOf": [
{
"enum": [
"subdued",
"normal",
"elevated",
"extreme"
],
"type": "string"
},
{
"type": "null"
}
]
},
"dealerGamma": {
"anyOf": [
{
"enum": [
"dampening",
"neutral",
"amplifying"
],
"type": "string"
},
{
"type": "null"
}
]
},
"flowToxicity": {
"anyOf": [
{
"enum": [
"low",
"moderate",
"elevated",
"high"
],
"type": "string"
},
{
"type": "null"
}
]
},
"volRiskPremium": {
"anyOf": [
{
"enum": [
"options-rich",
"fair",
"options-cheap"
],
"type": "string"
},
{
"type": "null"
}
]
},
"largeTraderShare": {
"anyOf": [
{
"enum": [
"low",
"typical",
"high"
],
"type": "string"
},
{
"type": "null"
}
]
}
},
"additionalProperties": false
},
"summary": {
"type": [
"string",
"null"
],
"description": "AI-written explanation of the signals. Null only if generation failed; the deterministic payload is still returned."
},
"coverage": {
"type": "object"
},
"lastPrice": {
"type": [
"number",
"null"
]
},
"confidence": {
"type": "number",
"maximum": 1,
"minimum": 0
},
"disclaimer": {
"type": "string",
"description": "Fixed informational-use disclaimer; never LLM-generated."
},
"sampleSize": {
"type": "object"
},
"summaryError": {
"type": "string"
},
"summaryModel": {
"type": [
"string",
"null"
]
}
},
"additionalProperties": false
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-23 19:32Z
- Last indexed by Roundhouse
- 2026-09-24 21:30Z
- Last enriched (probe, favicon, geo)
- 2026-09-22 02:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
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This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
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