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AUDR by Chargebee

An open standard for recording who initiated your agent runs and how much each cost, across every system a run passes through.

Apache 2.0Open StandardStewarded by ChargebeeAdapters for Vercel AI SDK, LiteLLM, Mastra, NVIDIA NeMo Relay, Merge GatewayPython & TypeScript SDKs
Category
Open-source developer infrastructure / usage metering standard
Business model
Open-source standard, SDKs, adapters, and sinks. Likely an adoption play that creates demand for Chargebee usage-based billing, but no direct monetization is stated.
Target audience
Developers and platform teams building LLM agents, agent harnesses, routers, and billing systems that need run-level cost and attribution records.
Opportunity score
56/100

AUDR is strategically interesting infrastructure but not a direct standalone business; the real opportunity is in commercial tooling built on top of it.

Founder verdict
MAYBE

AUDR is valuable open infrastructure but not a standalone business for a founder.

What is AUDR by Chargebee?

AUDR is an open standard and set of open-source SDKs, adapters, and sinks for recording agent usage and cost attribution at the run level. It defines how harness, router, and tool reports can be joined into a single economic record: shared run IDs, clear field ownership, and strict merge rules. The site does not disclose MRR, growth, team size, or Product Hunt rank. AUDR is stewarded by Chargebee under Apache 2.0 and is positioned as neutral infrastructure for agent unit economics rather than a standalone revenue-generating SaaS.

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