Tool detail

Otto AI

Returns a concise, cited answer with source URLs for one factual or current question, via Exa web search.

Categories: Web search, Web research

Use when

get a quick cited answer to a factual question
look up a current event fact with sources

Not for

not deep multi-section research, see llm-research
not for questions over 96 characters

Inputs

GET query param: query (string, required, up to 96 characters)

Admitted input schema

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "One concise factual or current question (max 96 characters)"
    }
  },
  "required": [
    "query"
  ],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://x402.ottoai.services/web-answer

Payment

Protocol: x402
Listed price: 0.01 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://x402.ottoai.services/web-answer
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z