OneSource
onesource.io
OneSource unifies blockchain data behind a single agent-native API. Ask in natural language or REST, pay with x402, MPP, or use an API key.
USDCBase
CoinMarketCap
coinmarketcap.com
Top cryptocurrency prices and charts, listed by market capitalization. Free access to current and historic data for Bitcoin and thousands of altcoins.
Crypto payment details
- Payment protocol
- x402
- Networks
- BNB Chain, Base
- Tokens
- USDC, USDT
- Typical price per call
- Varies by product, see provider
- Example paid endpoint
https://pro-api.coinmarketcap.com/x402/v3/cryptocurrency/quotes/latest- Listed in
- Coinbase CDP x402 Bazaar
- More tools on
- Base
How we verified it
Listed as an x402 seller in the Coinbase CDP Bazaar discovery API (payment requirements: BNB Chain, Base; USDC, USDT) 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://coinmarketcap.com/
The description summarizes the provider's own site. YourAITools is not affiliated with CoinMarketCap. Listing a tool is not an endorsement: check pricing and terms with the provider before paying.
Is this your tool? Update the listing or get it featured. Paid endpoint checks are coming soon.