Tools
AI Agent Tools Directory — Tracing, Evaluation & Frameworks
Searchable directory of AI agent tools — frameworks, memory, RAG, MCP servers, evaluation, and tracing. Start from a category hub for selection guidance, or browse A–Z.
Popular categories
High-traffic selection hubs for agent tracing and evaluation tooling.
Agent Evaluation
Best AI Agent Evaluation Platforms in 2026
Compare agent evaluation platforms and software for tool-use regressions, trace-linked evals, cost, and latency before agents reach users.
Browse categoryAgent Tracing
7 Best Agent Tracing Tools (LangSmith, Langfuse, Phoenix)
Compare agent tracing tools for inspectable runs: prompts, tool calls, retrieved context, errors, retries, cost, and latency.
Browse category| Tool | Categories | Type |
|---|---|---|
| ChromaOpen-source embedding database for AI applications. | Categories Agentic RAG | TypeOpen source |
| ExaSearch engine built for AIs—live web retrieval for research agents. | Categories Agentic RAG | TypeManaged |
| HaystackAgentic RAG and retrieval pipeline framework for production NLP. | Categories Agentic RAG | TypeOpen source |
| LlamaIndexData and retrieval framework for LLM and agent apps. | Categories Agentic RAGAgent MemoryAgent Frameworks | TypeOpen source |
| PineconeManaged vector database for production RAG and search. | Categories Agentic RAG | TypeManaged |
| QdrantOpen-source vector database and search engine. | Categories Agentic RAG | TypeOpen source |