Who is agentbreak for?

agentbreak is an open-source project built for AI developers and QA engineers.

Yes — agentbreak is open source under the MIT license and free to use.

What platforms does agentbreak run on?

agentbreak runs on the web, the command line, and API. It can also be self-hosted.

Is agentbreak still active?

The GitHub repository shows 9 commits in the last 90 days.

What projects are similar to agentbreak?

Similar projects tracked by PulseGate include agent-failure-debugger, agentyc, and agent-belt.

Who makes agentbreak?

agentbreak is developed by mnvsk97.

When did agentbreak launch?

agentbreak first shipped in 2026.

Back to the index

agentbreak

Name: agentbreak
Author: mnvsk97

github.comInfrastructure

Chaos proxy for testing LLM agent resilience — inject faults like latency, errors, and bad responses. Supports OpenAI, Anthropic, and MCP.

Open SourceMITWebCLIAPISelf-hosted

Visit github.com

19stars

3forks

5features

2026since

Overview

5 features

agentbreak sits in PulseGate's LLM eval & observability category. It focuses on testing and improving the resilience of LLM agents by simulating faults, latency, and errors in agent workflows. It is built as an open-source project for AI developers and QA engineers. The project is open source (MIT). agentbreak is available on the web, the command line, and API, and it can be self-hosted.

mnvsk97 builds and maintains agentbreak, and it first shipped in 2026. Development happens publicly on GitHub with 19 stars and 9 commits in the last 90 days. Among its 5 catalogued features are chaos testing, fault injection, and latency simulation. It exposes integrations via a public API and an MCP server.

Chaos testing
Fault injection
Latency simulation
Error simulation
Supports OpenAI/Anthropic/MCP

Built with & integrations

Framework

FastAPI

Connectors

APIMCP

Runs on

BrowserCLIAPI-onlySelf-hosted

Trust & compliance

License

MIT

Verified signals

HTTPSOpen SourceFree tierGitHub · ★ 19Active maintenance

Indexing history

What PulseGate has recorded for this listing

Indexed16 Jun · 06:33 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about agentbreak

What is agentbreak?: Agentbreak focuses on testing and improving the resilience of LLM agents by simulating faults, latency, and errors in agent workflows. It is catalogued under LLM eval & observability on PulseGate.
Who is agentbreak for?: agentbreak is an open-source project built for AI developers and QA engineers.
Is agentbreak free?: Yes — agentbreak is open source under the MIT license and free to use.
What platforms does agentbreak run on?: agentbreak runs on the web, the command line, and API. It can also be self-hosted.
Is agentbreak still active?: The GitHub repository shows 9 commits in the last 90 days.
What projects are similar to agentbreak?: Similar projects tracked by PulseGate include agent-failure-debugger, agentyc, and agent-belt.agent-failure-debugger agentyc agent-belt
Who makes agentbreak?: agentbreak is developed by mnvsk97.
When did agentbreak launch?: agentbreak first shipped in 2026.

At a glance

Platforms: Cli
Languages: English
Open source: Yes · ★ 19
License: MIT
Built for: AI developers and QA engineers
Model: Open source
Solves: Testing and improving the resilience of LLM agents by simulating faults, latency, and errors in agent workflows.

Registered as

GitHub: mnvsk97/agentbreak
PyPI: agentbreak

Developer

mnvsk97

Solo developer

GitHub

Open source

View on GitHub

Stars: 19
Forks: 3
Open issues: 5
Last commit: 24 May 2026
Commits 90d: 9
Contributors: 1
Authorship: Solo
Default branch: main
Latest release: v0.1.2 · 24 Mar 2026

Index record

Identity confidence: Medium · 77.4
Indexed: 16 Jun 2026
Lifecycle: Alive
Last seen: 16 Jun 2026

Identity audit (12)

Slug: agentbreak-pypi-org
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by the 2026 taxonomy migration.
Summary from: Taken from the package registry entry.
Languages from: Detected by a language model from page content.
Canonical URL: https://github.com/mnvsk97/agentbreak

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