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.

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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.

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Agent 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.

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6 tools tagged with MCP Servers

AllAgent MemoryAgentic RAGMCP ServersAgent FrameworksAgent EvaluationAgent Tracing
ToolCategoriesType
AgentKeyOne MCP gateway and master key for live search, scrape, social, finance, and crypto data.Categories
MCP Servers
TypeOpen source
Arcade.devMCP runtime with authorization, permission, and production-grade tool execution.Categories
MCP Servers
TypeOpen source
ComposioConnect agents to 1000+ SaaS tools with managed auth and tool registry.Categories
MCP Servers
TypeOpen source
Concord MCPShared local work-state for coding agents: claim work, hand off, and ship review packets over MCP.Categories
MCP Servers
TypeOpen source
Model Context ProtocolOpen protocol for connecting agents to tools and context.Categories
MCP Servers
TypeOpen source
waggleMCP-native artifact references for agent handoffs with read receipts.Categories
MCP Servers
TypeOpen source