Fizzl

fizzl.eu

Fizzl makes it safe for AI agents to pay: a wallet that checks every payment before it is signed and every paid answer after it, and four live pay-per-call x402 services. Try them free on the page.

Crypto payment details

Payment protocol

x402

Networks

Algorand, Base, Solana

Tokens

USDC

Typical price per call

$0.001–$0.25 per call (check the provider for current pricing)

Example paid endpoint

https://presign-guard.fizzl.eu/v1/token

Listed in

Coinbase CDP x402 Bazaar

Category

Agent Payments & Facilitators · compare agent payments & facilitators

More tools on

Base, Solana

How we verified it

Listed as an x402 seller in the Coinbase CDP Bazaar discovery API (payment requirements: Algorand, Base, Solana; USDC) and homepage fetched (HTTP 200) on 2026-10-21. Last checked 2026-10-21.

• https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?limit=1000
• https://fizzl.eu/

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

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