Task

Bot Protection

1 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Captcha generate x402 REST usage

Mint a stateless captcha challenge to gate your OWN endpoint: returns a human prompt plus a salted sha256 answer hash you keep and verify later (sha256(salt + normalized answer) === answerHash) - no server state, no shar...

agent402.tools Search & Research 12 calls / 30d checked 2026-11-01

0.001 USDC per call per call

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