Overview

Base URL

https://api.sprinter.tech

The full machine-readable API spec is available for AI agents, code generators, and API clients:

Resource	URL
OpenAPI Spec (JSON)	api.sprinter.tech/swagger/doc.json
Swagger UI	api.sprinter.tech/swagger/index.html

Point your AI agent or code generator at the OpenAPI spec to auto-generate a client in any language.

Endpoint	Description
`GET /credit/protocol`	Protocol configuration — supported chains, collateral assets, LTV ratios, earn strategies
`GET /credit/accounts/{account}/info`	Account credit position — capacity, debt, health factor
`GET /credit/v2/assets/{asset}/collateral/{chain}/{collateral}`	Collateral asset details
`GET /credit/v2/accounts/{account}/assets/{asset}/operator`	Operator status for delegated draws

Endpoint	Description
`GET /credit/v2/accounts/{account}/assets/{asset}/lock`	Build calldata to lock collateral
`GET /credit/v2/accounts/{account}/assets/{asset}/unlock`	Build calldata to unlock collateral
`GET /credit/v2/accounts/{account}/assets/{asset}/draw`	Build calldata to draw (borrow) credit
`GET /credit/v2/accounts/{account}/assets/{asset}/repay`	Build calldata to repay debt

Endpoint	Description
`GET /credit/v2/accounts/{account}/assets/{asset}/operator/auto-topup/enable`	Enable auto top-up
`GET /credit/v2/accounts/{account}/assets/{asset}/operator/auto-topup/disable`	Disable auto top-up
`GET /credit/earn/wrap`	Wrap asset into earn vault
`GET /credit/earn/unwrap`	Unwrap from earn vault
`GET /credit/earn/claim`	Claim position from earn vault

All transaction-building endpoints return unsigned calldata:

{
  "calls": [
    {
      "chain": "8453",
      "to": "0x...",
      "data": "0x...",
      "value": "0"
    }
  ]
}

Sign and broadcast each ContractCall in the user’s wallet. No API keys needed for on-chain operations.