hub / github.com/langchain-ai/langchain

github.com/langchain-ai/langchain @langchain-ai21==0.1.7 sqlite

24,386 symbols 129,629 edges 4,947 files 14,541 documented

Extension points exported contracts — how you extend this code

—

Core symbols highest fan-in

get

called by 2025

libs/community/langchain_community/vectorstores/vdms.py

append

called by 1751

libs/core/langchain_core/prompts/chat.py

create_importer

called by 845

libs/langchain/langchain/_api/module_import.py

list

called by 835

libs/cli/langchain_cli/namespaces/template.py

pop

called by 533

libs/experimental/langchain_experimental/tot/memory.py

from_texts

called by 510

libs/community/langchain_community/vectorstores/vdms.py

Shape

Method 12,357

Function 8,618

Class 3,311

Route 100

Dependencies from manifests, versioned

@babel/eslint-parser7.18.2 · 1×

@docusaurus/core2.4.3 · 1×

@docusaurus/preset-classic2.4.3 · 1×

@docusaurus/remark-plugin-npm2yarn2.4.3 · 1×

@docusaurus/theme-mermaid2.4.3 · 1×

@langchain/scripts0.0.10 · 1×

@mdx-js/react1.6.22 · 1×

@supabase/supabase-js2.39.7 · 1×

clsx1.2.1 · 1×

cookie0.6.0 · 1×

docusaurus-plugin-typedocnext · 1×

dotenv16.4.5 · 1×

Datastores touched

(mongodb)Database · 1 repos

(mysql)Database · 1 repos

langchain_python_dbDatabase · 1 repos

test-databaseDatabase · 1 repos

chat_historyDatabase · 1 repos

langchainDatabase · 1 repos

For agents

$ claude mcp add langchain \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact