Agent Security Indexbeta

Agentmetry

Quick answer: Agentmetry is an open-source agent audit and observability tool from Agentmetry that also has a commercial offering (open-source license: Apache-2.0). Local Apache-2.0 sensor for AI coding agents. It records tool events from supported hooks and wrapped stdio MCP servers, flags risky sequences, can optionally block at pre-execution hooks, and keeps a hash-chained audit trail with optional SIEM forwarding.
Open source + commercial
Agentmetry at a glance
CategoryAgent audit & observability
Official siteagentmetry.ai
MakerAgentmetry
Ownership / acquisitionNot published / not yet verified
License modelOpen source + commercial
LicenseApache-2.0
Public pricingFree (open-source sensor); Enterprise pilot quoted to scope
Source codeblitzcrieg1/agentmetry
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.

About planned lab testing

Frequently asked questions

What is Agentmetry?

Agentmetry is an open-source agent audit and observability tool from Agentmetry that also has a commercial offering (open-source license: Apache-2.0). Local Apache-2.0 sensor for AI coding agents. It records tool events from supported hooks and wrapped stdio MCP servers, flags risky sequences, can optionally block at pre-execution hooks, and keeps a hash-chained audit trail with optional SIEM forwarding.

Is Agentmetry open source?

Partly. Agentmetry has an open-source edition (Apache-2.0) and a commercial offering. Source code: github.com/blitzcrieg1/agentmetry.

How much does Agentmetry cost?

Published pricing: Free (open-source sensor); Enterprise pilot quoted to scope. Checked on November 9, 2026; confirm current prices on the official site.

Who makes Agentmetry?

Agentmetry.

What are alternatives to Agentmetry?

Other agent audit and observability tools listed here include Langfuse, Arize Phoenix, LangSmith, Helicone and W&B Weave. See all 13 in Agent audit & observability.