See Updates

Simplify MPP integrations with relays

Delegate MPP payment validation and settlement without changing your application's payment flow.

mppx for agent SDKs and harnesses

New mppx hooks connect agent runtimes to paid tools and HTTP services through MPP.

An improved sessions experience

Pay-as-you-go API billing is now cheaper and easier to integrate.

EVM and x402 support

MPP now supports generic EVM payments and x402 exact flows from one SDK.

Payment hooks

Core SDKs now expose typed payment hooks for logging, monitoring, and request context.

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