SDK

Atomic-tx invariant

SDK and facilitator rules that keep policy checks tied to settlement.

In progress

AgentTrust treats a policy check as useful only when the facilitator enforces the same payment context through settlement. The SDK keeps that invariant explicit in config and tests.

Source	Path
SDK invariant guard	`trustgate/sdk/src/atomicity.ts`
tests	`trustgate/sdk/test/atomicity.test.ts`
facilitator routes	`trustgate/server/src/routes/settle.ts`

mountTrustGate

Express middleware that mounts AgentTrust x402 routes.

x402 facilitator

Add AgentTrust decisions to a Solana x402 service.