HoldsUp

holdsup.app

Checks what podcasts claim about health and science against published research; every verdict links to the study. Site tallies are available through an x402 endpoint.

Crypto payment details

Payment protocol
x402
Networks
Base, Polygon, Arbitrum
Tokens
USDC
Typical price per call
$0.01 per call (check the provider for current pricing)
Example paid endpoint
https://holdsup.app/api/v1/stats
Listed in
Coinbase CDP x402 Bazaar
More tools on
Base, Polygon, Arbitrum

How we verified it

Unpaid GET /api/v1/stats returned HTTP 402 on 2026-10-21 with x402 payment terms: x402 v2, exact, 0.01 USDC on Base, Arbitrum or Polygon. Listed in the Coinbase CDP x402 Bazaar discovery API (checked by payTo on 2026-10-21). Price range from the per-route amounts listed there, cross-checked with the live probe. Homepage fetched (HTTP 200). Last checked 2026-10-21.

The description summarizes the provider's own site. YourAITools is not affiliated with HoldsUp. Listing a tool is not an endorsement: check pricing and terms with the provider before paying.

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