LangChain (Python)

public

Open-source Python framework for building LLM applications and agents. A uv monorepo of independently-versioned packages: core primitives, the v1 agent framework, legacy classic package, text splitters, standard tests, model profiles, and 15+ partner integrations.

80 nodes96 edgesUpdated 9/2/2026

Connect your agent

Generate a PAT in Account → Access tokens (reuse it on every agent), then drop it into the config below.

One command — a static token, no browser login:

claude mcp add product-graph-public-graphs-by-vibelevel https://graphapi.vibelevel.ai/mcp?workspace=public-graphs-by-vibelevel \
  --transport http --scope user \
  --header "Authorization: Bearer pfg_YOUR_TOKEN_HERE"

Server URL

https://graphapi.vibelevel.ai/mcp?workspace=public-graphs-by-vibelevel