Tool detail

Oblique Markets

Classifies text into exactly one of the caller-supplied candidate labels, rejecting hallucinated labels.

Categories: Text processing

Use when

classify text into one of several caller-defined categories
single-label text classification with a canonical, validated label

Not for

description recommends 2-20 labels though the schema technically allows 0-100

Inputs

POST JSON body: { text: string (required), labels: string[] (required, schema allows 0-100 items) }

Admitted input schema

{
  "type": "object",
  "properties": {
    "labels": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 0,
        "maxLength": 4096
      },
      "minItems": 0,
      "maxItems": 100,
      "description": "Candidate labels; exactly one is returned"
    },
    "text": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Text to classify; truncated to 8,000 characters"
    }
  },
  "required": [
    "text",
    "labels"
  ],
  "additionalProperties": false
}

Endpoint

Method: POST
URL: https://api.oblique.markets/api/v1/paid/classify

Payment

Protocol: x402
Listed price: 0.005 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: POST https://api.oblique.markets/api/v1/paid/classify
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z