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Professional market data API for crypto derivatives, spot markets, prediction markets, Hyperliquid HyperCore data, proprietary volatility surfaces, and analytics. ## Authentication Use an API key for authenticated REST requests: ```http X-API-Key: your-api-key-here ``` Data and history endpoints also accept x402 without an API key: 1, 5 or 10 credits ($0.001 each) for data up to 1 year, 1–...

Category
search
Chains
base, eip155:8453, solana, solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp
Price
$0.1000–$5040.0000 USDC

Quality grade

How grading works
A 94.8 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 402)
Payability 20.0 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 34.8 / 40
265 distinct payers, 9483 USDC transfers in the last 30 days
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 6 h ago. On-chain activity last read 2 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass. This grade sets search order and leaderboards; the readiness score below is shown for reference only.

x402 readiness

A · 91/100

Readiness is how fully this listing follows its protocol and how it behaved in our probes over 30 days. It is shown for reference and does not move it in search. Search order and leaderboards use the separate quality grade (here A, 94.8/100), which weighs availability, payability and on-chain demand. How the two differ

Valid payment requirements 10/10 Payment requirements carry a payee, a mainnet network and a price.
Live 402 challenge 25/25 Paid endpoint answers with an HTTP 402 challenge (491 ms).
x402 version n/a x402 version not observed yet.
Signed descriptor n/a No x402 standard defines a signed descriptor.
Uptime (30 days) 15/15 32/32 probes succeeded over 30 days (100%).
Resource declaration 8/10 293 paid resources; 50 sampled lack a description.
Verified identity 5/10 Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.
Freshness + modern flags 5/5 seen in a source within 7 days; declares x402.
Security declaration n/a Payment is the access control for an x402 resource.
Applicable criteria total 75 points, scaled to 100.
Responsiveness: Responsive (491 ms; bands ≤2.5 s, ≤5 s, ≤8 s, slower; penalty only).
Payment evidence: x402_challenge — We sent a request and got a live HTTP 402 challenge. Also: x402_manifest, catalog_listing. Qualifies the payment claim; adds no points.
Measured 2026-11-11.
Nine criteria, the same as the A2A readiness score, read from our daily probe of the paid endpoint, its payment requirements and 30-day probe history. Signed descriptor and security declaration are n/a for x402 (payment is the access control), as is an x402 version we have not observed; the remaining points are scaled to 100. Grades: A>=90, B>=75, C>=60, D>=40, F<40. Display only: search order uses the quality grade.

Compared with peers

Against 10,060 reachable x402 APIs in our daily snapshot (2026-11-12 01:39 UTC). Display only; it does not change search order.

Readiness
Higher than 90% of peers
This listing 91 · peer median 78
Latency
Faster than 19% of peers
This listing 491 ms · peer median 205 ms

Where it loses the most points, and how to win them back

  • Verified identity −5 — Claim the listing and prove control of its domain.
    Now: Publisher descriptor (/.well-known/x402 or OpenAPI) on record; claim this listing to verify domain control.
  • Resource declaration −2 — Declare each paid resource with its input and output schema.
    Now: 293 paid resources; 50 sampled lack a description.

How many agent tools actually work · All statistics

Adoption signals

Public signals from outside this directory, shown for context. They do not change search order or grades.

Site rank (Tranco)
#931,977 of the top 1M
laevitas.ch · list of 2026-11-10

Paid endpoints

293 resource(s) advertised by this origin. Each price below is that resource's own x402 price; the headline price is the range across them.

GET https://apiv2.laevitas.ch/api/v1/options/catalog
GET https://apiv2.laevitas.ch/api/v1/options/metadata
GET https://apiv2.laevitas.ch/api/v1/options/ohlcvt
GET https://apiv2.laevitas.ch/api/v1/options/volume
GET https://apiv2.laevitas.ch/api/v1/options/trades/summary
GET https://apiv2.laevitas.ch/api/v1/options/trades
GET https://apiv2.laevitas.ch/api/v1/options/flow
GET https://apiv2.laevitas.ch/api/v1/options/open-interest
GET https://apiv2.laevitas.ch/api/v1/options/level1
GET https://apiv2.laevitas.ch/api/v1/options/volatility
GET https://apiv2.laevitas.ch/api/v1/options/ticker-history
GET https://apiv2.laevitas.ch/api/v1/options/reference-price
GET https://apiv2.laevitas.ch/api/v1/options/snapshot
GET https://apiv2.laevitas.ch/api/v1/options/gex/catalog
GET https://apiv2.laevitas.ch/api/v1/options/gex/latest
GET https://apiv2.laevitas.ch/api/v1/options/gex/history
GET https://apiv2.laevitas.ch/api/v1/options/gex/regime-changes
GET https://apiv2.laevitas.ch/api/v1/options/gex/strikes
GET https://apiv2.laevitas.ch/api/v1/options/gex/term-structure
GET https://apiv2.laevitas.ch/api/v1/options/gex/profile
GET https://apiv2.laevitas.ch/api/v1/perpetuals/catalog
GET https://apiv2.laevitas.ch/api/v1/perpetuals/metadata
GET https://apiv2.laevitas.ch/api/v1/perpetuals/ohlcvt
GET https://apiv2.laevitas.ch/api/v1/perpetuals/level1
GET https://apiv2.laevitas.ch/api/v1/perpetuals/orderbook
GET https://apiv2.laevitas.ch/api/v1/perpetuals/orderbook-raw
GET https://apiv2.laevitas.ch/api/v1/perpetuals/volume
GET https://apiv2.laevitas.ch/api/v1/perpetuals/trades/summary
GET https://apiv2.laevitas.ch/api/v1/perpetuals/flow
GET https://apiv2.laevitas.ch/api/v1/perpetuals/trades
GET https://apiv2.laevitas.ch/api/v1/perpetuals/open-interest
GET https://apiv2.laevitas.ch/api/v1/perpetuals/ticker-history
GET https://apiv2.laevitas.ch/api/v1/perpetuals/carry
GET https://apiv2.laevitas.ch/api/v1/perpetuals/reference-price
GET https://apiv2.laevitas.ch/api/v1/perpetuals/snapshot
GET https://apiv2.laevitas.ch/api/v1/perpetuals/liquidations
GET https://apiv2.laevitas.ch/api/v1/futures/catalog
GET https://apiv2.laevitas.ch/api/v1/futures/metadata
GET https://apiv2.laevitas.ch/api/v1/futures/ohlcvt
GET https://apiv2.laevitas.ch/api/v1/futures/level1
GET https://apiv2.laevitas.ch/api/v1/futures/orderbook
GET https://apiv2.laevitas.ch/api/v1/futures/orderbook-raw
GET https://apiv2.laevitas.ch/api/v1/futures/volume
GET https://apiv2.laevitas.ch/api/v1/futures/trades/summary
GET https://apiv2.laevitas.ch/api/v1/futures/flow
GET https://apiv2.laevitas.ch/api/v1/futures/trades
GET https://apiv2.laevitas.ch/api/v1/futures/open-interest
GET https://apiv2.laevitas.ch/api/v1/futures/ticker-history
GET https://apiv2.laevitas.ch/api/v1/futures/carry
GET https://apiv2.laevitas.ch/api/v1/futures/reference-price

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://apiv2.laevitas.ch/api/v1/V2/historical/futures/expired_expiries/%7Bmarket%7D/%7Bcurrency%7D  # expect HTTP 402 Payment Required (about $0.1/call)
/.well-known/x402.json
https://apiv2.laevitas.ch/.well-known/x402

Listed in

Directories this entry was found in.

x402scan since 2026-05-22