← oblique.markets · all endpoints

POST /api/v1/paid/keyword-extract — $0.004 per call

Use when an agent needs keyword extract. Returns Ranked keyword and named-entity extraction from text, returned as clean JSON arrays — parse-validated with one automatic retry. $0.004.

Price$0.004 per call (4000 atomic USDC, scheme exact)
Categoryai-tools
Railsx402 · USDC on Base (eip155:8453) and Solana · MPP pathUSD on Tempo
Canonical URLhttps://api.oblique.markets/api/v1/paid/keyword-extract

Try it

curl -i https://api.oblique.markets/api/v1/paid/keyword-extract
# → HTTP 402 with the exact payment requirements; pay, then retry with PAYMENT-SIGNATURE (x402) or Authorization: Payment (MPP)

Input schema

{
 "type": "object",
 "required": [
  "text"
 ],
 "properties": {
  "text": {
   "type": "string",
   "description": "Text to analyze; truncated to 8,000 characters"
  },
  "max_keywords": {
   "type": "integer",
   "minimum": 1,
   "maximum": 25,
   "default": 10
  }
 }
}

Example input

{
 "body": {
  "text": "string (required, truncated to 8000 chars)",
  "max_keywords": "integer (optional, default 10, max 25)"
 }
}

Example output

{
 "keywords": [
  "x402 protocol",
  "machine payments",
  "stablecoin settlement",
  "API monetization",
  "agent commerce"
 ],
 "entities": [
  "Coinbase",
  "Base",
  "USDC"
 ],
 "model": "inclusionai/ling-3.0-flash"
}

Clients

Worked TypeScript/Python clients and MCP configs: oblique-markets/oblique-examples · Agent Skills: oblique-markets/skills

Pay per call with x402 (USDC on Base or Solana) or MPP (pathUSD on Tempo). No accounts. Machine doors: /.well-known/x402.json · /openapi.json · /llms-full.txt · MCP · humans: remote.observer