x402 census · sellers · api.usenami.io · JSON
api.usenami.io unverified
api.usenami.io lists 25 x402 resources in cdp; 0 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.001 to $0.05; on-chain 8 payers, 29 payments, $0.07 USDC; discovery files: manifest, llms, openapi.
Listed resources
25
GET 25
Valid 402
0 / 0
verdict unverified; 4 templated paths
Dead
0
none
Prices
$0.001–$0.05
median $0.003; networks base
Payers on record
8
29 payments, $0.07 USDC, last 2026-09-29
Sampler share
100.0%
payments from monitor/indexer-shaped wallets
Discovery files on the host (checked 2026-09-30)
| File | Status | Detail |
|---|---|---|
| /.well-known/x402 | present | object-list, 28 entries |
| /openapi.json | present | 29 paths, 0 operations with x-payment-info, 0 declare a 402 response |
| /llms.txt | present | 2,143 bytes, mentions x402 |
| /.well-known/agent-card.json | absent (HTTP 404) |
On-chain settlement facts (public payTo addresses)
8 distinct paying wallets, 29 payments, $0.07 USDC between 2026-07-13 and 2026-09-29; 100.0% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30.
payTo: 0x1538726707212F4dB3EB67cEc0910422A310475c
Resources (25)
| Resource | Price | Network | Verdict | Catalogs | Description |
|---|---|---|---|---|---|
| GET /v1/funding/current | $0.001 | base | unprobed | cdp | Funding rates per venue for one crypto perpetual, or the whole cross-venue set in one cal… |
| GET /v1/perp/arbitrage/price | $0.003 | base | unprobed | cdp | Cross-venue mark-price spread scan for crypto perpetuals — where the same perp trades at … |
| GET /v1/perp/snapshot | $0.005 | base | unprobed | cdp | One-call market snapshot for one crypto perpetual across every tracked venue — funding ra… |
| GET /v1/funding/historical | $0.005 | base | unprobed | cdp | Historical per-venue funding rates for one crypto perpetual, aggregated 1h/4h/1d, across … |
| GET /v1/perp/open-interest | $0.001 | base | unprobed | cdp | Open interest per venue for one crypto perpetual, with mark_price alongside — positioning… |
| GET /v1/perp/vw-spread | $0.003 | base | unprobed | cdp | Volume-weighted average funding rate across all tracked venues for one crypto perpetual. … |
| GET /v1/perp/funding-flips | $0.003 | base | unprobed | cdp | Funding-rate sign-change detection for one crypto perpetual — every positive↔negative fli… |
| GET /v1/perp/carry | $0.005 | base | unprobed | cdp | Per-venue funding carry for one crypto perpetual: raw funding_rate, annualized_carry_pct,… |
| GET /v1/perp/volume-history | $0.005 | base | unprobed | cdp | Historical 24h-volume timeseries for one crypto perpetual on one venue, aggregated 1h/4h/… |
| GET /v1/orderbook/aggregate/:symbol | $0.002 | base | unprobed | cdp | Consolidated best bid and ask for one crypto perpetual across every tracked venue — the c… |
| GET /v1/perp/volume-24h | $0.001 | base | unprobed | cdp | 24-hour rolling USD volume for one crypto perpetual on one venue — liquidity and activity… |
| GET /v1/rwa/perp-coverage | $0.001 | base | unprobed | cdp | Real-world-asset (RWA) perpetual coverage across HIP-3 DEXes — which stocks, metals, fore… |
| GET /v1/perp/arbitrage/funding | $0.003 | base | unprobed | cdp | Cross-venue funding-rate arbitrage scan over all tracked crypto perpetuals: every ticker … |
| GET /v1/perp/oracle-families | $0.001 | base | unprobed | cdp | Oracle price-source family classification across tracked crypto perp venues — which venue… |
| GET /v1/backtest/data | $0.05 | base | live re-probed 2026-10-01 | cdp | Packaged funding-rate history for one crypto perpetual on one venue, bundled per time buc… |
| GET /v1/perp/arbitrage/funding-signal | $0.005 | base | live re-probed 2026-10-01 | cdp | Funding-arb SIGNAL for crypto perpetuals — the cross-venue funding spread per pair, set a… |
| GET /v1/orderbook/depth/:venue/:symbol | $0.002 | base | gone re-probed 2026-10-01 | cdp | Depth quote for one crypto perp on ONE named venue: best bid/ask, depth per side, and est… |
| GET /v1/perp/funding-spread | $0.001 | base | live re-probed 2026-10-01 | cdp | Cross-venue funding-rate spread for one crypto perpetual — the highest- and lowest-paying… |
| GET /v1/perp/basis | $0.005 | base | live re-probed 2026-10-01 | cdp | Per-venue basis for one crypto perpetual — mark versus index price, basis_bps = (mark−ind… |
| GET /v1/funding/spread/:symbol | $0.001 | base | gone re-probed 2026-10-01 | cdp | Cross-venue funding-rate spread for one crypto perpetual: the highest- and lowest-paying … |
| GET /v1/perp/oi-history | $0.005 | base | live re-probed 2026-10-01 | cdp | Historical open-interest timeseries for one crypto perpetual on one venue, aggregated 1h/… |
| GET /v1/perp/volume-anomalies | $0.003 | base | live re-probed 2026-10-01 | cdp | Volume-spike scanner across tracked crypto perpetuals: every ticker whose current 24h vol… |
| GET /v1/perp/oi-delta | $0.003 | base | live re-probed 2026-10-01 | cdp | Open-interest delta for one crypto perpetual on one venue — current OI against OI N hours… |
| GET /v1/perp/funding-next | $0.003 | base | live re-probed 2026-10-01 | cdp | Next funding payment ETA for one crypto perpetual on one venue, with the current indicati… |
| GET /v1/orderbook/:venue/:symbol/top | $0.001 | base | gone re-probed 2026-10-01 | cdp | Top-of-book for one crypto perpetual on one venue — best bid, best ask and the spread bet… |
Counting the latest re-probes of the first 25 resources, 8 answer a valid 402 now. Catalog rows: cdp 25. Listed since at least 2026-09-01; last catalog update 2026-09-22. CDP counters: 52 calls, 42 payer-rows in 30 days (catalog-reported).
Badge
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Paid report (x402)
GET https://bazaar.agentexchange.work/seller/api.usenami.io/report.json re-probes up to 18 of these resources right now, re-fetches the manifest and returns the whole record for $0.05 USDC on Base. Unpaid requests answer 402 with the terms. Pricing.