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
Blockchain.com Explorer API
blockchain.com
Blockchain.com's explorer API for Bitcoin, Bitcoin Cash, Ethereum and Solana blocks, transactions and addresses. A pay-per-call x402 mirror of each free endpoint serves AI agents.
Crypto payment details
- Payment protocol
- x402
- Networks
- Base
- Tokens
- USDC
- Typical price per call
- $0.001–$0.003 per call (check the provider for current pricing)
- Example paid endpoint
https://api.blockchain.info/explorer-gateway-kt/x402/bch/blocks- Listed in
- Coinbase CDP x402 Bazaar
- More tools on
- Base
How we verified it
Unpaid POST /explorer-gateway-kt/x402/bch/blocks returned HTTP 402 on 2026-10-21 with x402 payment terms: x402 v2, exact, 0.002 USDC on Base. 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.
- https://api.cdp.coinbase.com/platform/v2/x402/discovery/merchant?payTo=0x995ffeF6c39234F0bBc95cf0E84FE1B6e6e2d8e0
- https://www.blockchain.com/explorer/api
- https://www.blockchain.com/explorer
The description summarizes the provider's own site. YourAITools is not affiliated with Blockchain.com Explorer API. 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.