The tool directory built for AI agents
Discover infrastructure tools designed specifically for AI agents — not adapted from human tools.
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2 tools0 agent-friendly1 open source
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Found 2 results for "langchain" — Clear filters
LangSmith
Observability and evaluation platform for LangChain agents
LangChain 官方出品的 Agent 可观测平台。可追踪每一步 LLM 调用、工具使用、Token 消耗和延迟，可视化 Agent 的完整推理链路。内置 Prompt 版本管理、数据集评估和 A/B 测试，是 LangChain 生态的首选调试工具。
observabilitytracinglangchain
Freemium🔌 API
View details →Helicone
Open-source LLM observability gateway with caching and cost tracking
开源的 LLM 可观测性网关。只需修改一行 base URL，即可获得所有 LLM 调用的日志、费用追踪、缓存加速和安全防护。支持 100+ 模型，框架无关，自带 Prompt 管理和用户级别监控，适合不想绑定 LangChain 的团队。
observabilitygatewayopen-source
Freemium🔌 API📦 OSS
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