Paid resource evidence

StableEnrich Exa Search

Live web research and source discovery.

ResolveBots evidence

Search is one of the most natural x402 use cases. This endpoint had a clear query shape, low price, and useful output.

Observed sample

Returned x402 sources and whitepaper links for a penny.

Verdict: Best research feed

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Resource facts

Provider	StableEnrich
Category	Best paid APIs/resources
Evidence level	paid_output_observed
Status	Paid output observed
Price	$0.0100
Score	90
Output	Paid output observed
Original host	stableenrich.dev

original_endpoint: https://stableenrich.dev/api/exa/search

This is a tested x402 endpoint. Opening the original URL directly in a browser may return HTTP 402, require a buyer client, require request parameters, or show an upstream error. ResolveBots links here so the public click target stays stable.