Arthur
AI evaluation, observability, and agent governance platform
About Arthur
Arthur provides tools to discover and govern AI agents, runtime guardrails, observability and tracing, evaluations, and cost control. It publishes open source components, including the arthur-engine and the Deckard agent scanner.
Common use cases
- Agent governance
- LLM evaluation
- Runtime guardrails
Products and services
Agent discovery and governance
Find and secure AI agents
Runtime security
Guardrails and anomaly alerts
Observability and evals
Tracing and evaluation
Arthur Engine
Open-source evaluation engine
Key features
- Agent discovery
- Guardrails
- Tracing
- Evaluations
- Cost control
- Open source
Integrations
- CrowdStrike Falcon
- Elastic
- Splunk
- Datadog
- AWS Bedrock
- Google Vertex
- Microsoft Foundry
Arthur alternatives
FiddlerObservability, evaluation and guardrails for ML models and AI agents
GalileoEvaluation, observability and guardrails platform for AI agents and LLM apps
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Holistic AIAI governance platform for discovery, testing, and policy enforcement
FAQs
Is it open source?
Parts of the platform are open source.
What does it integrate with?
Security and observability tools such as CrowdStrike, Splunk, and Datadog.
Who uses it?
Enterprises building AI agents.
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