Tool detail

BlockRun.AI

Returns an AI-generated answer to a question, grounded in live web search results.

Categories: Web search

Use when

get a direct answer to a factual question with web grounding
answer a question using current web information

Not for

not raw search results - a synthesized answer only
not full-text page extraction - see the contents endpoint for that

Inputs

POST JSON body: { query: string (required) }.

Admitted input schema

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Question to answer (grounded in live web search)."
    }
  },
  "required": [
    "query"
  ],
  "additionalProperties": false
}

Endpoint

Method: POST
URL: https://blockrun.ai/api/v1/exa/answer

Payment

Protocol: x402
Listed price: 0.011 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://blockrun.ai/api/v1/exa/answer
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z