Sentrial is a Y Combinator W26 company building a production monitoring platform for AI agents and products, positioned as Datadog for agent reliability. The platform semantically detects when agents loop, hallucinate, misuse tools, or frustrate users in production, then helps teams diagnose root causes and implement fixes. It targets teams running AI agents in production who need observability and reliability tooling. Sentrial is based in San Francisco.
Sentrial
ActiveDatadog for Agent Reliability
Total raised
$500K
1 round
Stage
Seed
Jan 2026
Team
1-10
since 2026
Pricing
—
Founded
2026
San Francisco, United States
Agent-ready
—
Production monitoring platform for AI agents
Semantic detection of agent loops
Detection of hallucinations in agent outputs
Identification of tool misuse by agents
Detection of user frustration signals in production
Root-cause diagnosis for agent reliability issues
Guidance to help teams implement fixes
Observability tailored to AI agents and products
12/100
Early
MCP server
Public API
Webhooks
OAuth 2.0
SDKs
No public agent surfaces detected yet.
Jan 2026 Seed $500K ● Y Combinator
Capital network
$500K raised ·1 backer·10 network links
- Backers1
- Shared portfoliocompanies these backers also fund
- Extended networkfunds that co-invest alongside them
Meshy
AI 3D model generator for game dev and creators
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Higharc
AI-powered connected homebuilding platform
AI DesignAI Real Estate
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AI Design
Scenario
Creative AI infrastructure for generating game-ready art assets at scale
AI DesignAI Gaming
Vizcom
AI Design
qbiq
AI that generates optimized floor plans, 3D tours and CAD models in minutes
AI DesignAI Construction
- What is Sentrial?
- Sentrial is a production monitoring platform for AI agents, positioned as Datadog for agent reliability, that semantically detects loops, hallucinations, tool misuse, and user frustration.
- What problems does Sentrial detect?
- It detects when agents loop, hallucinate, misuse tools, or frustrate users in production, then helps teams diagnose root causes and implement fixes.
- Who is Sentrial for?
- It targets teams running AI agents in production who need observability and reliability tooling.
- How is Sentrial different from general monitoring tools?
- It focuses on agent-specific failure modes using semantic detection, rather than only tracking generic infrastructure metrics and logs.
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