versalist
ResearchChallengesAI ToolsPricingFor Teams
Sign inRequest a demo
versalist

Agent evaluation environments for engineering teams. Design rewards, run agents, and turn outcomes into signal.

Resources

  • Request a demo
  • Docs
  • Research
  • Blog
  • How it works
  • FAQ
  • Environments
  • Legal

Company

  • About us
  • Pricing
  • For Teams
  • Book a session
  • Join as Partner
  • Terms of Service
  • Privacy Policy

Guides

  • All guides
  • Prompt engineering
  • Prompt guide
  • Model Context Protocol
  • Evaluation
  • AI-empowered future

Stay updated

Get platform updates, challenge launches, and practical notes on agent evaluation.

© 2026 Social Protocol Labs LLC. All rights reserved.
Build the full agent training loop.
AI Tools Directory

Discover the tools behind real AI build, eval, and deployment workflows.

Browse by role in the stack, not just by vendor. Compare fit here, then open a tool detail page when it earns deeper inspection.

Open My AI StackBrowse Agent Capabilities

Stack layer

Narrow the directory by what the tool does in the workflow.

All Tools467Models886Environment6Action Space411Observation19Reward / Eval10Policy Serving35Training Infra5Safety / Guardrails7Orchestration16

Browse tools

19 results in the directory

Suggest a tool
Agent FrameworkLangfuseOpen source

Langfuse

Open-source LLM observability and evals.

8 related challengesInspect tool
Agent FrameworkLangChainCommercial

Langsmith

LangChain tracing, debugging, and evaluation platform.

SubscriptionInspect tool
AI Workflow Automation · Evaluation PipelinesPortkey AIFreemium

Portkey

AI gateway & observability

2 related challengesInspect tool
AI Engineering Tooling · Vector DatabasesQdrantOpen source

Qdrant

Open-source vector database.

FreemiumInspect tool
AI Engineering Tooling · Code AssistantsSourcegraphCommercial

Sourcegraph Amp

Agentic coding tool from Sourcegraph.

4 related challengesInspect tool
AI Engineering Tooling · Vector DatabasesTurbopufferFreemium

Turbopuffer

Serverless vector and full-text search.

Usage-basedInspect tool
Developer ToolsCodeiumFreemium

Windsurf

Agentic AI IDE for software development.

FreemiumInspect tool

Page 2 of 2

Previous
12
Next