Tool detail

Oblique Markets

Extracts ranked keywords and named entities from text, returned as validated JSON arrays.

Categories: Text processing

Use when

pull ranked keywords from a block of text
extract named entities from text as structured JSON

Not for

not summarization or classification, keyword and entity extraction only

Inputs

POST JSON body: { text: string (required, up to 4096 chars), max_keywords: integer (optional) }

Admitted input schema

{
  "type": "object",
  "properties": {
    "max_keywords": {
      "type": "integer",
      "minimum": -9007199254740991,
      "maximum": 9007199254740991
    },
    "text": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Text to analyze; truncated to 8,000 characters"
    }
  },
  "required": [
    "text"
  ],
  "additionalProperties": false
}

Endpoint

Method: POST
URL: https://api.oblique.markets/api/v1/paid/keyword-extract

Payment

Protocol: x402
Listed price: 0.004 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/keyword-extract
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z