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api-onchain.optimai.network x402 search
https://api-onchain.optimai.network/external/v1/x402/search
payable
OptimAI Search: an agent-ready decentralized search API powered by OptimAI Network nodes. Ask a natural-language question and get real-time, citation-backed search results across web, social, and crypto data.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.001
- Network
- base
- Pay to
- 0x98C67dfAd5f7D70e2782521cD09BB80f560ea2c3
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 277 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-08-10T09:12:07.527Z (1d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi-onchain.optimai.network%2Fexternal%2Fv1%2Fx402%2Fsearch"