Captcha generate

1 x402 API served from agent402.tools

Every listing from Captcha generate that ToolVet tracks. Each one is called on a schedule without paying and scored out of 100.

At a glance

Listings
1 x402 API
Passing at the latest check
1 of 1
Uptime, 30 days
100%
Price
$0.001 per call
Trust score
82
Paying wallets, 30 days
4
Verified owner
None
Security findings
None found
Listed since
11 Oct 2026

The listing

Ranked by trust score.

  • 82trust
    Captcha GenerateCaptcha generate

    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 shared secret. Types: math (arithmetic) or alnum (character code), difficulty 1–3. Deterministic tooling for running bot protection, not defeating it.

    x402 APISecurity & trust
    $0.001per call on Base
    100% uptime, 197 ms, 4 paying agentsPassing, checked 5 h ago

agent402.tools also serves listings from 611 other providers. See all providers on agent402.tools

How these numbers are made

Each listing is called on a schedule without paying. Listings with usage or a verified owner are checked about every 30 minutes, others about every 6 hours. Uptime is the share of passing checks over 30 days, averaged across this provider's listings. Trust scores follow the published method. The figures on this page can be a few minutes behind the latest checks, and listings hidden after review aren't counted.