# Functions ## mockProvider ▸ **mockProvider**(): [ProviderInterface](../interfaces/_types_d_.providerinterface.md) *Defined in [mock/index.ts:18](https://github.com/polkadot-js/api/blob/f405b52/packages/api-provider/src/mock/index.ts#L18)* A moock provider mainly used for testing. **Returns:** [ProviderInterface](../interfaces/_types_d_.providerinterface.md) The mock provider ___