MCP Server · AI & ML

langchain-playground

A playground for LangChain.js, LangGraph, NewRelic GraphQL, Sentry, Slack, Model Context Protocol (MCP) and other LLM-related tools.

Tier 1 sealed by lossy-channel-auto
Source
https://github.com/chrisleekr/langchain-playground
Registry namespace
io.github.chrisleekr/langchain-playground
Imported from
github-topics
Pricing
Open Source
Added
Jul 10, 2026

Seal evidence

Auto-sealed Tier 1 on import from GitHub topic search. Lossy Channel layers 1–2 to be backfilled by the Foreman.

  • L1-wash

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