Arthur
Control plane for governing, monitoring and securing enterprise AI agents
About Arthur
Arthur provides agent discovery and governance, runtime security, observability, evaluation and cost control for enterprise AI. It also publishes Deckard, an open source scanner for rogue AI agents.
Common use cases
- Governing shadow agents
- Monitoring agent behavior
- Controlling AI spend
- Security alerts to SOC
Social listening
What people are saying about Arthur
Limited independent feedback describes Arthur as governance- and security-oriented, with agent discovery and runtime security, and buyers typically confirm deployment and compliance details.
What stands out
- A third-party review highlights discovery of unregistered agents and step-level tracing.
- Runtime security and built-in evaluations are noted, with SIEM/SOC integrations.
Things to consider
- Worth confirming deployment options and compliance certifications.
- Best suited to security and governance teams rather than engineers wanting deep debugging.
- Plan for custom work on domain-specific evaluations.
Often compared with: Arize AI, Confident AI, Deepchecks
Sources (2)
Themes summarized from public reviews, community discussion and press coverage as of November 2026. They reflect public discussion, not a rating or an endorsement by AI Connect.
Products and services
Agent discovery and governance
Finds agents across environments and enforces policies.
Runtime Security
Guardrails and behavioral analytics for agents.
Observability
Traces agent reasoning, tool calls and retrieval.
Evaluation
Scores agents on groundedness, tool selection and PII leakage.
Recent product updates
- Jan 2026: launched the Agent Discovery & Governance platform on Google Cloud Marketplace.
Key features
- Agent discovery
- Guardrails
- Tracing
- Evaluation metrics
- Cost control
- SIEM streaming
Integrations
- CrowdStrike Falcon
- Elastic
- Splunk
- Datadog
Arthur alternatives
FiddlerObservability, evaluation and guardrails for ML models and AI agents
Arize AIObservability and evaluation platform for AI agents, LLMs and ML models
GalileoEvaluation, observability and guardrails platform for AI agents and LLM apps
Credo AIAI governance platform for registering, assessing and auditing AI systems
FAQs
Does it integrate with security tools?
Findings can stream to CrowdStrike Falcon, Elastic, Splunk and Datadog.
What is Deckard?
An open source scanner for rogue AI agents.
Who uses it?
Security, finance and engineering teams.
Compare with similar providers
All ML Operations providersActualyze AIAI governance gateway between applications and model providers
CleanlabTrust and data quality tools for AI and LLM applications
Confident AILLM evaluation, observability and red teaming platform built around DeepEval
DeepchecksEvaluation, testing and monitoring for LLM applications and ML models
Evidently AIOpen source and cloud tools to evaluate and monitor ML and LLM systems
Future AGIOpen-source platform for simulating, evaluating and monitoring AI agents