---
title: "AgentGuard vs circuit-breakers"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/dipampaul17-agentguard-vs-grayswanai-circuit-breakers"
tools: ["dipampaul17-agentguard", "grayswanai-circuit-breakers"]
---

# AgentGuard vs circuit-breakers

*GraphCanon updated Aug 9, 2026*

## Verdict

Pick AgentGuard when agentGuard is primarily JavaScript; circuit-breakers is Jupyter Notebook; pick circuit-breakers when circuit-breakers is primarily Jupyter Notebook; AgentGuard is JavaScript.

[AgentGuard](https://github.com/dipampaul17/AgentGuard) reports 171 GitHub stars, 10 forks, and 1 open issues, last pushed Jul 31, 2025. [circuit-breakers](https://github.com/GraySwanAI/circuit-breakers) has 266 stars, 42 forks, and 14 open issues, last pushed Sep 24, 2024. Figures are from public GitHub metadata via [AgentGuard's repository](https://github.com/dipampaul17/AgentGuard) and [circuit-breakers's repository](https://github.com/GraySwanAI/circuit-breakers).

| | [AgentGuard](/tools/dipampaul17-agentguard.md) | [circuit-breakers](/tools/grayswanai-circuit-breakers.md) |
| --- | --- | --- |
| Tagline | Real-time guardrail that monitors token spend and manages LLM/agent loops in real time | Improving Alignment and Robustness with Circuit Breakers |
| Stars | 171 | 266 |
| Forks | 10 | 42 |
| Open issues | 1 | 14 |
| Language | JavaScript | Jupyter Notebook |
| Adopt for | AgentGuard is a budget-conscious observer for real-time token spending by AI agents and LLMs, integrating with major providers like OpenAI and Anthropic. | - |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | MIT |
| Categories | Evaluation & Observability, Inference & Serving | Evaluation & Observability |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [AgentGuard](/tools/dipampaul17-agentguard.md) | [circuit-breakers](/tools/grayswanai-circuit-breakers.md) |
| --- | --- | --- |
| Days since push | 373d | 679d |
| Open issues (now) | 1 | 14 |
| Owner type | User | Organization |
| Full report | [trust report](/tools/dipampaul17-agentguard/trust.md) | [trust report](/tools/grayswanai-circuit-breakers/trust.md) |

## Decision facts: AgentGuard

- **Adopt for:** AgentGuard is a budget-conscious observer for real-time token spending by AI agents and LLMs, integrating with major providers like OpenAI and Anthropic.

## Choose when

### Choose AgentGuard if…

- AgentGuard is primarily JavaScript; circuit-breakers is Jupyter Notebook.
- Tags unique to AgentGuard: ai-agents, anthropic, cost-monitoring, observability.
- Also covers Inference & Serving.
- When you need precise control over spend and want live updates on token prices

### Choose circuit-breakers if…

- circuit-breakers is primarily Jupyter Notebook; AgentGuard is JavaScript.
- Tags unique to circuit-breakers: adversarial-attacks, alignment, circuit breaker, robustness.
- If needing robust protection against adversarial attacks that do not compromise model capability

## When NOT to use AgentGuard

- If you prioritize a different language for your project and cannot use JavaScript
- In cases requiring more elaborate fallback mechanisms than what AgentGuard offers

## When NOT to use circuit-breakers

- When the focus is on enhancing content diversity rather than filtering harmful content
- In scenarios where minimizing the alteration of original model output is critical

## Common questions

### What is the difference between AgentGuard and circuit-breakers?

AgentGuard: Real-time guardrail that monitors token spend and manages LLM/agent loops in real time. circuit-breakers: Improving Alignment and Robustness with Circuit Breakers. See the comparison table for live GitHub stats and shared categories.

### When should I choose AgentGuard over circuit-breakers?

Choose AgentGuard over circuit-breakers when AgentGuard is primarily JavaScript; circuit-breakers is Jupyter Notebook; Tags unique to AgentGuard: ai-agents, anthropic, cost-monitoring, observability; Also covers Inference & Serving; When you need precise control over spend and want live updates on token prices.

### When should I choose circuit-breakers over AgentGuard?

Choose circuit-breakers over AgentGuard when circuit-breakers is primarily Jupyter Notebook; AgentGuard is JavaScript; Tags unique to circuit-breakers: adversarial-attacks, alignment, circuit breaker, robustness; If needing robust protection against adversarial attacks that do not compromise model capability.

### When should I avoid AgentGuard?

If you prioritize a different language for your project and cannot use JavaScript In cases requiring more elaborate fallback mechanisms than what AgentGuard offers

### When should I avoid circuit-breakers?

When the focus is on enhancing content diversity rather than filtering harmful content In scenarios where minimizing the alteration of original model output is critical

### Is AgentGuard or circuit-breakers more popular on GitHub?

circuit-breakers has more GitHub stars (266 vs 171). Stars measure visibility, not whether either tool fits your constraints.

### Are AgentGuard and circuit-breakers open source?

Yes - both are open-source projects on GitHub (AgentGuard: MIT, circuit-breakers: MIT).

### Where can I find alternatives to AgentGuard or circuit-breakers?

GraphCanon lists graph-backed alternatives at [AgentGuard alternatives](/tools/dipampaul17-agentguard/alternatives) and [circuit-breakers alternatives](/tools/grayswanai-circuit-breakers/alternatives) ([AgentGuard markdown twin](/tools/dipampaul17-agentguard/alternatives.md), [circuit-breakers markdown twin](/tools/grayswanai-circuit-breakers/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/dipampaul17-agentguard-vs-grayswanai-circuit-breakers.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, AgentGuard or circuit-breakers?

AgentGuard: Dormant. circuit-breakers: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for AgentGuard and circuit-breakers?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [AgentGuard trust report](/tools/dipampaul17-agentguard/trust); [circuit-breakers trust report](/tools/grayswanai-circuit-breakers/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=dipampaul17-agentguard`](/api/graphcanon/graph?tool=dipampaul17-agentguard)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
