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Keep your Exa-style search code, drop the API key: let the agent pay per call

Your agent already sends Exa-style search requests. You want to try it without signing up for a key, or you want the agent to pay for its own searches. This post shows the smallest change that does that, and when you should not bother. The idea x402 lets an HTTP API ask for a payment in the 402 res…

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Timeline · 1 report

  1. 2026-11-04 13:06 · DEV Community — AI
    Keep your Exa-style search code, drop the API key: let the agent pay per call

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