BlockRun
AI tools / Web Search API

Give an agent live web results without a search contract

Neural and keyword web search, find-similar and grounded answers on one endpoint. Billed per search in USDC, with no monthly plan and no API key to manage.

The call

One endpoint, priced in dollars before it runs and settled in USDC. No API key and no account — the request pays for itself.

POST /api/v1/exa/search
Host: blockrun.ai

What it costs

modelprovprice
ExaWeb Search$0.011 / search

Why per call

No seat, no minimum, no contract per vendor. Each request is quoted in dollars before it runs and settles on-chain, so an agent can pay for its own work without a human holding a credit card. How the payment works →

Questions

What kind of search is this?

Neural search over the live web, plus keyword search, find-similar, content extraction and grounded answers.

How is it billed?

Per search, in USDC, at the rate shown on this page. Each step of a multi-step call is its own request.

Do I need an account with the provider?

No. BlockRun settles it; there is no separate contract or key.

Can an agent call this directly?

Yes — that is the intended use. The agent pays per call from its own wallet.