← The evidence ledger
Evidence row 1489
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:api-usenami-io
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0bb723e28249aa314b0603adb4e1797a8c541cafaf22948ba54a3eb65825a514
- Leaf
- 0xfa52efbfc0833f03b883644ffaca1db9fda12f4528b4fe7c03c78d35395339f8
What was observed
{
"endpoints": [
[
"x402",
"https://api.usenami.io/v1/backtest/data"
],
[
"x402",
"https://api.usenami.io/v1/funding/current"
],
[
"x402",
"https://api.usenami.io/v1/funding/historical"
],
[
"x402",
"https://api.usenami.io/v1/funding/spread/:symbol"
],
[
"x402",
"https://api.usenami.io/v1/orderbook/:venue/:symbol/top"
],
[
"x402",
"https://api.usenami.io/v1/orderbook/aggregate/:symbol"
],
[
"x402",
"https://api.usenami.io/v1/orderbook/depth/:venue/:symbol"
],
[
"x402",
"https://api.usenami.io/v1/orderbook/depth/aggregate/:venue/:symbol"
],
[
"x402",
"https://api.usenami.io/v1/perp/arbitrage/funding"
],
[
"x402",
"https://api.usenami.io/v1/perp/arbitrage/funding-signal"
],
[
"x402",
"https://api.usenami.io/v1/perp/arbitrage/price"
],
[
"x402",
"https://api.usenami.io/v1/perp/basis"
],
[
"x402",
"https://api.usenami.io/v1/perp/carry"
],
[
"x402",
"https://api.usenami.io/v1/perp/funding-flips"
],
[
"x402",
"https://api.usenami.io/v1/perp/funding-next"
],
[
"x402",
"https://api.usenami.io/v1/perp/funding-spread"
],
[
"x402",
"https://api.usenami.io/v1/perp/oi-delta"
],
[
"x402",
"https://api.usenami.io/v1/perp/oi-history"
],
[
"x402",
"https://api.usenami.io/v1/perp/open-interest"
],
[
"x402",
"https://api.usenami.io/v1/perp/oracle-families"
],
[
"x402",
"https://api.usenami.io/v1/perp/snapshot"
],
[
"x402",
"https://api.usenami.io/v1/perp/volume-24h"
],
[
"x402",
"https://api.usenami.io/v1/perp/volume-anomalies"
],
[
"x402",
"https://api.usenami.io/v1/perp/volume-history"
],
[
"x402",
"https://api.usenami.io/v1/perp/vw-spread"
],
[
"x402",
"https://api.usenami.io/v1/rwa/perp-coverage"
]
],
"name": "api.usenami.io",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "api.usenami.io",
"endpoints": [
{
"description": "Packaged funding-rate history for one crypto perpetual on one venue, bundled per time bucket at 1h/4h/1d granularity over up to 30 days — one paid call instead of stitching hundreds of hourly requests. Each bucket carries the average rate, sample count and average perp price. Order-book fields were withdrawn on 2026-09-16: include_orderbook=true is refused before payment, never silently ignored.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "from",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "granularity",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "include_funding",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "to",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "venue",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.05",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/backtest/data"
},
{
"description": "Funding rates per venue for one crypto perpetual, or the whole cross-venue set in one call. Major CEX and DEX venues — Binance, Bybit, OKX, Bitget, Gate.io, KuCoin, Hyperliquid, Paradex, Orderly, Lighter and more. Each row carries the venue's rate, its funding interval and the 8h-equivalent rate (venues quote on 1h/4h/8h, so raw rates are not comparable), plus canonical_id, asset_class and mark_price, so a ticker naming two unrelated assets is visible, not silently mixed.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "include_uncomparable",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "limit",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "offset",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "symbol",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "13",
"l30DaysUniquePayers": "5"
},
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/funding/current"
},
{
"description": "Historical per-venue funding rates for one crypto perpetual, aggregated 1h/4h/1d, across tracked CEX and DEX venues — the timeseries a funding-arb backtest needs. Up to 30-day windows (30-day retention). Edge-isolated: raw rates only, no spread or signal logic.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "aggr",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "from",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "to",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/funding/historical"
},
{
"description": "Cross-venue funding-rate spread for one crypto perpetual: the highest- and lowest-paying venues and the gap between them in bps. Where a funding-arb screen starts, across both CEX and DEX perp venues.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "BTC",
"group": "path",
"name": "symbol",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/funding/spread/:symbol"
},
{
"description": "Top-of-book for one crypto perpetual on one venue — best bid, best ask and the spread between them. Covers CEX and DEX perp venues: Binance, Bybit, OKX, Hyperliquid, Paradex, Drift and others.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "BTC",
"group": "path",
"name": "symbol",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "hyperliquid",
"group": "path",
"name": "venue",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/orderbook/:venue/:symbol/top"
},
{
"description": "Consolidated best bid and ask for one crypto perpetual across every tracked venue — the cross-venue BBO, and which venue holds each side. CEX and DEX perp venues in one quote.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "BTC",
"group": "path",
"name": "symbol",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/orderbook/aggregate/:symbol"
},
{
"description": "Depth quote for one crypto perp on ONE named venue: best bid/ask, depth per side, and est_slippage_for_size_usd_bps — the cost of filling size_usd here, in BASIS POINTS over the mid, not dollars. On a book deep enough to fill at the touch it equals half the spread and is the same for $1K/$5K/$10K; on a thinner book it grows with size. Equal values across sizes mean the book covers you, not that size_usd was ignored. All venues: /v1/orderbook/multi-venue-slippage. $10K cap per DIS-022.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "size_usd",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "BTC",
"group": "path",
"name": "symbol",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "hyperliquid",
"group": "path",
"name": "venue",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/orderbook/depth/:venue/:symbol"
},
{
"description": "Sized-depth quote for one crypto perpetual on one venue: best bid/ask plus precomputed slippage at $1K/$5K/$10K notional — what your order actually costs, not just the top of book. $10K cap protects execution edge per DIS-022.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "size_usd",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "BTC",
"group": "path",
"name": "symbol",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "binance",
"group": "path",
"name": "venue",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/orderbook/depth/aggregate/:venue/:symbol"
},
{
"description": "Cross-venue funding-rate arbitrage scan over all tracked crypto perpetuals: every ticker whose (max_rate − min_rate) across venues exceeds your threshold. Naive filter, no signal logic — gross spread, before fees, slippage and funding-interval differences.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "limit",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "min_diff",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/arbitrage/funding"
},
{
"description": "Funding-arb SIGNAL for crypto perpetuals — the cross-venue funding spread per pair, set against public round-trip taker fees, with periods-to-breakeven, ranked by the 8h-normalized spread. Liquidity is not assessed: depth sizing was withdrawn on 2026-09-16, so check the books before sizing. A derived outcome, not a profit forecast.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "limit",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "min_diff",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/arbitrage/funding-signal"
},
{
"description": "Cross-venue mark-price spread scan for crypto perpetuals — where the same perp trades at different marks across venues. Quoted spread is not net edge: it excludes fees, slippage and funding differences.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "limit",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "min_diff_bps",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/arbitrage/price"
},
{
"description": "Per-venue basis for one crypto perpetual — mark versus index price, basis_bps = (mark−index)/index×10000, and contango/backwardation structure, across tracked CEX and DEX venues. Every venue has an index except Crypto.com, Variational and dYdX; dYdX publishes one oracle price, which is its mark. `venues_without_index` names the ones missing. Each venue also carries liquidity_state (live/dead/unknown), and a market with no trading is flagged unreliable however clean its basis looks.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "canonical_id",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/basis"
},
{
"description": "Per-venue funding carry for one crypto perpetual: raw funding_rate, annualized_carry_pct, and contango/backwardation structure from the funding sign. What holding this perp pays or costs you per year, venue by venue, across tracked CEX and DEX venues.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "canonical_id",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/carry"
},
{
"description": "Funding-rate sign-change detection for one crypto perpetual — every positive↔negative flip across venues inside a lookback window, each with its venue, hour and the rates either side of the change. Raw events for spotting funding-regime turns in funding-arb and carry positioning: it reports the flips, it does not classify them as sustained or transient.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "hours",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/funding-flips"
},
{
"description": "Next funding payment ETA for one crypto perpetual on one venue, with the current indicative funding rate alongside — when the next settlement lands and where the rate stands now. Entry-timing input for funding-arb and carry trades. Not a payment forecast: the endpoint takes no position side or size, and the rate can move before settlement.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "canonical_id",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "venue",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/funding-next"
},
{
"description": "Cross-venue funding-rate spread for one crypto perpetual — the highest- and lowest-paying venues and the spread in bps, across major CEX and DEX venues (Binance, Bybit, OKX, Hyperliquid …). `spread_bps` is the RAW rate difference, the same quantity and name as on `/v1/perp/arbitrage/funding`; `normalized_spread_8h_bps` scales both legs to 8h, the comparable one, since venues quote on 1h/4h/8h. Leg intervals ship with the row; normalized is null when a schedule is unknown, never defaulted.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "canonical_id",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/funding-spread"
},
{
"description": "Open-interest delta for one crypto perpetual on one venue — current OI against OI N hours ago. Accumulation or distribution signal: whether positioning is building or unwinding.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "lookback_hours",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "venue",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/oi-delta"
},
{
"description": "Historical open-interest timeseries for one crypto perpetual on one venue, aggregated 1h/4h/1d — positioning over time for backtests and regime studies. 30–90d window cap.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "aggr",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "from",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "to",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "venue",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/oi-history"
},
{
"description": "Open interest per venue for one crypto perpetual, with mark_price alongside — positioning and crowding across tracked CEX and DEX perp venues. Raw value: units vary per venue, see units_note in the response.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "canonical_id",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "venue",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/open-interest"
},
{
"description": "Oracle price-source family classification across tracked crypto perp venues — which venues derive their index price from the same upstream feed. Basis-risk awareness for cross-venue and funding-arb strategies: two venues sharing an oracle family will not diverge independently, so a spread between them is not the hedge it looks like.",
"method": "GET",
"parameters": [],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/oracle-families"
},
{
"description": "One-call market snapshot for one crypto perpetual across every tracked venue — funding rate, annualized carry with contango/backwardation structure, open interest, 24h volume and mark price in a single response. Bundles funding/carry/open-interest/volume-24h so an agent makes one paid call instead of four.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "canonical_id",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/snapshot"
},
{
"description": "24-hour rolling USD volume for one crypto perpetual on one venue — liquidity and activity ranking across tracked CEX and DEX perp venues.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "canonical_id",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "venue",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/volume-24h"
},
{
"description": "Volume-spike scanner across tracked crypto perpetuals: every ticker whose current 24h volume is at least your multiplier × the baseline average over a lookback window. Raw scan — it surfaces unusual activity, it does not interpret it.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "limit",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "lookback_hours",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "min_multiplier",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/volume-anomalies"
},
{
"description": "Historical 24h-volume timeseries for one crypto perpetual on one venue, aggregated 1h/4h/1d — liquidity over time for backtests and venue selection. 30–90d window cap.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "aggr",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "from",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "to",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "venue",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/volume-history"
},
{
"description": "Volume-weighted average funding rate across all tracked venues for one crypto perpetual. Accounts for venue market share — high-volume venues dominate the weighted rate, so it reflects what the market actually pays rather than a flat average across thin and deep venues alike.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "canonical_id",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "ticker",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/perp/vw-spread"
},
{
"description": "Real-world-asset (RWA) perpetual coverage across HIP-3 DEXes — which stocks, metals, forex pairs, commodities and pre-IPO synthetics are listed as perps, and on which venue. Tracks the on-chain RWA perp surface as it expands beyond crypto.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "query",
"name": "asset_class",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
],
"url": "https://api.usenami.io/v1/rwa/perp-coverage"
}
],
"enriched": false,
"iconUrl": "",
"id": "api-usenami-io",
"integrationType": "",
"isNew": false,
"name": "api.usenami.io",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.004923",
"currency": "USDC",
"maxAmount": "0.05",
"minAmount": "0.001"
},
"provider": "api.usenami.io",
"providerUrl": "",
"serviceName": "Usenami",
"tags": [
"funding",
"perpetual",
"trading",
"multi-venue",
"market-data"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"0bb723e28249aa314b0603adb4e1797a8c541cafaf22948ba54a3eb65825a514","id":1489,"kind":"listing","method":"baseline/1","observed_us":1793025254203425,"prev":null,"subject":"agentic_market:api-usenami-io","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xfa530607695288c51a073649140af63bce980819d3b3a93b0a296bb2d735bf5d
- 0x2eee0fe7d0d5e6181761fafa0974e764d1a306ea073a221475ce08cd2775308e
- 0xe07201ff9f082304d7394db6f23fa8169fd74fe94784faf777aff65017f5bcb1
- 0x554b7cc82434a891352cd4bc1318be260babd23454d1dc40a2f75a1054fd6409
- 0x8fd2aa46451fb3dce47c68e398346590194e535e4c4eea2a9db56f3c56f5590a
- 0x36649f85ffc529fd03c9fd6de5f4e5336944a83bbae28fe69fd884257441a7ba
- 0xd65abe39a1d634e3082869369745e14ed601bab943591dd1443a166c8763a1c3
- 0x7fbca2420ebef90311f11e4890a1510051f2a67174a9057eaa4f28ab445dbdd9
- 0xf1f4138dec789ae0d7e7641b12de242c3d49f34e378b235be08cf57d85ad35dc
- 0x594aa12c66cb1a589bf8523cd0b663bbc2d80e013a2e69ee6b047a4aa23b26a7
- 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
- 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
- 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae