AI outcomes on demand — contract review at $0.20, competitor intel at $0.20, code review at $0.10. Pay per result via USDC. No subscriptions. No API keys. Early Access — first 25 users get 6 months free →
Via Relay or direct endpoint. 71 MCP tools. No API key needed.
HTTP 402 Payment Required with USDC amount and payee on Base.
EIP-3009 TransferWithAuthorization. Proof in X-PAYMENT header.
Server verifies, returns 200 with OpenProof-signed response.
"The x402 payment flow is seamless. Call the API, get a 402, pay $0.10 USDC, retry — verified fact with source chain. No account, no key."
"ContractScan returns risk scores, red flags, and negotiation points in one call. $0.20 per contract. Indian jurisdiction support is rare."
"Finally a memory API that doesn't require spinning up a vector DB. Write, read, semantic search — all via simple HTTP. MCP works out of the box."
All 32 APIs. Relay. OpenProof. 10,000 data calls + 100 AI calls + 200 Relay calls per month. In exchange: tell us what you're building.
Install the MCP package and get 71+ tools in any agent framework. Pay per result.
Found a bug? Want a new API? Have a use case we haven't thought of? We read everything.
Wrong response, broken endpoint, unexpected behaviour.
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