Otto AI
docs.useotto.xyz
Discover an endpoint, pay with x402 and verify its result and receipt.
USDCBaseSolana
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.
Crypto payment details
- Payment protocol
- x402
- Networks
- Base
- Tokens
- USDC
- Typical price per call
- $0.001–$0.05 per call (check the provider for current pricing)
- Example paid endpoint
https://api.onesource.io/api/chain/erc20-balance- 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: Base; USDC) and homepage fetched (HTTP 200) on 2026-10-21. Last checked 2026-10-21.
The description summarizes the provider's own site. YourAITools is not affiliated with OneSource. 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.
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