SESTER — x402-style metering, quota, fail-closed policy and hash-chain receipts for AI-agent APIs, as one ASGI middleware.
The verdict that survived verification — audit AI with AI
Frontier AI Mechanistic Auditing, SAE Interpretability, and Runtime Activation Steering Engine
Self-custodial hash-chained work-receipt ledger for autonomous AI agents (RFC-002/003/007)
Anthropic, PBC
Visionary sponsor
Bloomberg
Visionary sponsor
Hudson River Trading
Visionary sponsor
Meta
Visionary sponsor
NVIDIA
Visionary sponsor
Microsoft
Sustainability sponsor
Depot
Continuous Integration
AWS
Cloud computing and Security Sponsor
Datadog
Monitoring
Fastly
CDN
Google
Download Analytics
Sentry
Error logging
StatusPage
Status page