Agent Beacon
| Category | Agent audit & observability |
|---|---|
| Official site | github.com/Asymptote-Labs/agent-beacon |
| Maker | Asymptote Labs |
| Ownership / acquisition | Not published / not yet verified |
| License model | Open source + commercial |
| License | MIT |
| Public pricing | Free (open source) |
| Source code | Asymptote-Labs/agent-beacon |
| Last verified |
Facts are taken from the vendor's own site, GitHub, or a linked public source. Blank means we could not confirm it, not that it does not exist. Vendors can request a correction for free.
Lab result
Not yet tested. Lab testing is in preparation. No tool on the site has a lab result yet.
Frequently asked questions
What is Agent Beacon?
Agent Beacon is an open-source agent audit and observability tool from Asymptote Labs that also has a commercial offering (open-source license: MIT). Open-source, local-first telemetry layer that records what AI agents do (prompts, tool calls, commands, file edits) across Claude Code, Codex, Cursor and 20+ other harnesses, normalized on OpenTelemetry and forwardable to SIEMs. Asymptote Labs also sells a paid platform that blocks risky agent actions.
Is Agent Beacon open source?
Partly. Agent Beacon has an open-source edition (MIT) and a commercial offering. Source code: github.com/Asymptote-Labs/agent-beacon.
How much does Agent Beacon cost?
Published pricing: Free (open source). Checked on October 21, 2026; confirm current prices on the official site.
Who makes Agent Beacon?
Asymptote Labs.
What are alternatives to Agent Beacon?
Other agent audit and observability tools listed here include Langfuse, Arize Phoenix, LangSmith, Helicone and W&B Weave. See all 12 in Agent audit & observability.