MicroTap

x402tap.com

20 monetized x402 APIs for AI agents — crypto, DeFi, on-chain data, prediction markets, weather, and web search. No API keys, no signup — pay per call in USDC.

Crypto payment details

Payment protocol

x402

Networks

Arbitrum, Base, Polygon, Solana

Tokens

USDC

Typical price per call

$0.001–$0.05 per call (check the provider for current pricing)

Example paid endpoint

https://x402tap.com/api/weather

Listed in

Coinbase CDP x402 Bazaar

Category

Agent Marketplaces & Directories · compare agent marketplaces & directories

More tools on

Base, Solana, Polygon, Arbitrum

How we verified it

Listed as an x402 seller in the Coinbase CDP Bazaar discovery API (payment requirements: Arbitrum, Base, Polygon, 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://x402tap.com/

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