Search metadata
LangSmith MCP Server
by LangChain OrgOfficial MCP Server · in Developer Tools
Description
Official LangChain MCP server for LangSmith that exposes prompts, traces, datasets, experiments, and billing usage to MCP clients.
Review status
This registry entry has been submitted and is awaiting security assessment.
Source: GitHub API, fetched today
Similar Skills
Web App Testing
Python-based toolkit for testing local web applications using Playwright browser automation. Manages server lifecycles via `scripts/with_server.py`, supports multiple concurrent servers, and follows a reconnaissance-then-action pattern (navigate, stabilize, inspect, act).
Web Artifacts Builder
Suite of tools for creating elaborate, multi-component Claude.ai HTML artifacts using React 18, TypeScript, Vite, Parcel, Tailwind CSS, and shadcn/ui. Initializes project scaffolds, develops components, and bundles everything into a single self-contained HTML file.
Skill Creator
Creates new skills, modifies existing skills, and measures skill performance through structured evaluation. Workflow: draft skill, write test prompts, spawn parallel subagent runs (with-skill vs baseline), grade results, iterate, and optimize trigger descriptions.