Tool detail

ByKaranteli VPIN Flow Toxicity

Returns 90-day daily VPIN order-flow-toxicity history with closes and the latest 500 volume buckets, covering BTC, ETH and SOL.

Categories: Derivatives data, Market prices

Use when

check whether crypto order flow is toxic right now
get 90-day VPIN history for BTC, ETH and SOL
look at recent volume-bucket data for informed-trading risk

Not for

not a single custom asset or date-range query, fixed output only
not real-time trade-by-trade data, aggregated buckets only

Inputs

No inputs. GET request takes no query parameters.

Admitted input schema

{
  "type": "object",
  "properties": {},
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://bykaranteli.com/api/x402/flow-vpin

Payment

Protocol: x402
Listed price: $0.002 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://bykaranteli.com/api/x402/flow-vpin
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z