Provn

Build on Provn

Provn speaks the OpenAI chat format. If your code already calls /v1/chat/completions, change the base URL and the key, and every call starts returning a signed receipt.

QuickstartHow receipts work

Start

QuickstartGet a key, make a chat call and read its receipt.AuthenticationBearer keys for the API, wallet sessions for the dashboard.

Run

Chat completionsThe OpenAI chat completions shape, metered and receipted.StreamingServer-sent events, with the signed receipt as the last event before [DONE].ModelsThe catalog, the engine behind each id and the price per token.SandboxesRun JavaScript in QuickJS on WebAssembly, billed per CPU millisecond.TerminalKeyless JavaScript runs with a public signed receipt, paid for by Provn.

Prove

ReceiptsReceipt contents, delivery, and the limits of what a receipt proves.VerificationCheck a receipt's signature against the published signer, in code or through the API.Runs and audit packsChain an agent's receipts into a run and export the run as a signed pack.AnchoringBatch receipts into a Merkle tree and publish the root on Robinhood Chain.PassportsAn opt-in public record built from your own receipts and runs.

Govern

API keysCreate keys, cap their spend, limit their models and revoke them.DelegationMint a sub-key bounded by the key that made it.Rate limitsRequests per minute per key, set by plan, and an IP limit on Terminal.

Pay

BillingOne prepaid balance in micro-USD, funded with ETH on Robinhood Chain.PlansFree, Pro and Scale: what each plan changes and what stays fixed.

Seal

Privacy contractStored fields, excluded content and the other parties that handle your data.

Reference

ErrorsStatus codes, error types and the fix for each.Robinhood ChainNetwork details, and where Provn touches the chain.