AI model or service

LangChain agent skills for Claude Code, Codex and other agents.

Framework for building LLM applications with chains, tools, retrieval and agents.
skills
149
official
39
Type
AI model or service
Website
langchain.com
Official GitHub
langchain-ai

LangChain skills, ranked

Ranked by score. Sort bymost stars,trending,newest,recently updated

Official (39 skills)

Official LangChain skills
#SkillRepositoryStarsUsed inTokensAuto-checkLicenceUpdated
1

Fans a list of independent items out to subagents in parallel, merges the results back into a table and supports retrying only the rows that failed.

langchain-ai/langchain-skills1.3k—~3kAutomated safety check: PassMITyesterday
2

Migrates Python LangChain Deep Agents applications to Pydantic AI and Pydantic AI Harness while preserving the application's observed behavior.

pydantic/pydantic-ai20k—~1.7kAutomated safety check: PassMITtoday
3
3.Release NotesOfficial

Skill for compiling and writing release notes for langchain-azure packages.

langchain-ai/langchain-azure147—~1.2kAutomated safety check: PassMITtoday
4
4.Add Docs PageOfficial

Add, move, rename, or delete a page on the LangChain docs site.

langchain-ai/docs424—~2kAutomated safety check: PassMITtoday
5

A skill your agent uses when adding, debugging, or modifying LLMObs plugins for an LLM library in dd-trace-js.

DataDog/dd-trace-js836—~1.4kAutomated safety check: PassUnknowntoday
6

Wires up an Airbyte connector for use in a PydanticAI, Claude SDK, or other agent.

airbytehq/airbyte-agent-sdk135—~1.7kAutomated safety check: NotesUnknownyesterday
7

Routes LangGraph agents with typed decision models that return probabilities, and finds LLM calls that only exist to produce a routing decision.

langchain-ai/langchain-skills1.3k—~2.3kAutomated safety check: PassMITyesterday
8
8.Deep AgentsOfficial

Build batteries-included agents with planning, context management, subagent delegation, and sandboxed execution.

langchain-ai/docs424—~1.1kAutomated safety check: PassMITtoday
9

Explains how to build agents with the Deep Agents framework: create_deep_agent, the built-in middleware, the harness, SKILL.md format and configuration options.

langchain-ai/langchain-skills1.3k1 repo~3.1kAutomated safety check: PassMITyesterday
10
10.Code ReviewOfficial

Reviews changes in the langchain-azure monorepo using package-specific knowledge of langchain-azure-ai, langchain-azure-compute, langchain-azure-cosmosdb, langchain-azure-postgresql…

langchain-ai/langchain-azure147—~2.3kAutomated safety check: PassMITtoday
11

Builds a complete agent with multiple Airbyte connectors using PydanticAI or Claude SDK.

airbytehq/airbyte-agent-sdk135—~1.7kAutomated safety check: NotesUnknownyesterday
12

Migrate Python LangChain, LangGraph, or Deep Agents applications to Pydantic AI and, when the source uses harness features, Pydantic AI Harness.

pydantic/pydantic-ai20k—~2.5kAutomated safety check: PassMITtoday
13

Guides designing and building an official Apify integration for a company's product: workflow-automation apps, AI agent plugins, AI framework packages or direct API clients.

apify/agent-skills2.4k—~3.1kAutomated safety check: PassNo licencetoday
14

A skill your agent uses when migrating inline code samples from LangChain docs (MDX files) into external, testable code files that are extracted by this repo’s snippet scripts and used as Mintlify…

langchain-ai/docs424—~4.6kAutomated safety check: PassMITtoday
15

INVOKE THIS SKILL when setting up a new project or when asked about package versions, installation, or dependency management for LangChain, LangGraph, LangSmith, or Deep Agents.

langchain-ai/langchain-skills1.3k1 repo~3.6kAutomated safety check: PassMITyesterday
16

INVOKE THIS SKILL at the START of any LangChain/LangGraph/Deep Agents project, before writing any agent code.

langchain-ai/skills-benchmarks118—~1.8kAutomated safety check: PassMIT15 days ago
17

INVOKE THIS SKILL when you need human-in-the-loop approval, custom middleware, or structured output.

langchain-ai/langchain-skills1.3k1 repo~2.7kAutomated safety check: PassMITyesterday
18
18.Langchain AgentsOfficial

Build LangChain agents with modern patterns. An agent skill from langchain-ai/skills-benchmarks.

langchain-ai/skills-benchmarks118—~2.5kAutomated safety check: PassMIT15 days ago
19
19.Langchain RAGOfficial

INVOKE THIS SKILL when building ANY retrieval-augmented generation (RAG) system.

langchain-ai/langchain-skills1.3k1 repo~3.9kAutomated safety check: PassMITyesterday
20

ALWAYS START HERE for any LangChain, Deep Agents, or LangGraph agent building project.

langchain-ai/skills-benchmarks118—~4.1kAutomated safety check: PassMIT15 days ago
21
21.LangchainOfficial

Build agents with a prebuilt architecture and integrations for any model or tool.

langchain-ai/docs424—~1.1kAutomated safety check: PassMITtoday
22
22.LanggraphOfficial

Build stateful, durable agent workflows with LangGraph. An agent skill from langchain-ai/docs.

langchain-ai/docs424—~1.1kAutomated safety check: PassMITtoday
23
23.LangsmithOfficial

Trace, evaluate, and deploy AI agents and LLM applications with LangSmith.

langchain-ai/docs424—~935Automated safety check: PassMITtoday
24

INVOKE THIS SKILL when writing ANY LangGraph code. An agent skill from langchain-ai/langchain-skills.

langchain-ai/langchain-skills1.3k2 repos~1.5kAutomated safety check: PassMITyesterday
25
25.Agent GovernanceOfficial

Patterns and techniques for adding governance, safety, and trust controls to AI agent systems.

github/awesome-copilot40k2 repos~4.6kAutomated safety check: PassMITtoday
26

Create a LangChain docs integration listing from a structured GitHub issue submission (issue form fields as JSON).

langchain-ai/docs424—~1.3kAutomated safety check: PassMITtoday
27

Starting point for LangChain, LangGraph and Deep Agents projects: picks the right layer for the task, then points to install steps, setup and the next skill to load.

langchain-ai/langchain-skills1.3k—~2kAutomated safety check: PassMITyesterday
28

Shows how to build LangChain agents with create_agent, define tools, add a checkpointer and use middleware for human approval and error handling, in Python and TypeScript.

langchain-ai/langchain-skills1.3k—~3.1kAutomated safety check: PassMITyesterday
29

Document new or changed docs-team tooling on the Notion tooling pages.

langchain-ai/docs424—~1.7kAutomated safety check: PassMITtoday
30

Scaffold a minimal local Deep Agent in Python by following the official quickstart, using provider-native web search instead of Tavily.

langchain-ai/langchain-skills1.3k—~549Automated safety check: NotesMITyesterday
31

Scaffold a minimal local Deep Agent in TypeScript by following the official quickstart, using provider-native web search instead of Tavily.

langchain-ai/langchain-skills1.3k—~548Automated safety check: NotesMITyesterday
32

Scaffold a minimal local LangGraph agent in Python by following the official quickstart.

langchain-ai/langchain-skills1.3k—~454Automated safety check: NotesMITyesterday
33

Scaffold a minimal local LangGraph agent in TypeScript by following the official quickstart.

langchain-ai/langchain-skills1.3k—~455Automated safety check: NotesMITyesterday
34

Scaffold a minimal local LangChain agent in Python by following the official quickstart.

langchain-ai/langchain-skills1.3k—~368Automated safety check: NotesMITyesterday
35

Scaffold a minimal local LangChain agent in TypeScript by following the official quickstart.

langchain-ai/langchain-skills1.3k—~377Automated safety check: NotesMITyesterday
36

Process open LangChain docs integration PRs against the hosted-guide featuring policy (50K monthly downloads or maintainer feature override).

langchain-ai/docs424—~1.7kAutomated safety check: PassMITtoday
37

Check that a code sample, API signature, default, or behavior claim in the docs is actually true, by running it or reading the product source.

langchain-ai/docs424—~1.6kAutomated safety check: PassMITtoday
38

Setup Sentry AI Agent Monitoring in any project. An agent skill from getsentry/sentry-for-ai.

getsentry/sentry-for-ai268—~5.5kAutomated safety check: NotesApache-2.0today
39

Instrument an application with Sentry — detect the platform, install and initialize the SDK if needed, and wire up any signal — error monitoring, tracing/performance, logging, metrics, profiling…

getsentry/sentry-for-ai268—~3.2kAutomated safety check: PassApache-2.0today

Community

Community LangChain skills
#SkillRepositoryStarsUsed inTokensAuto-checkLicenceUpdated
40

Adds persistent memory to AI apps with the Mem0 Python and TypeScript SDKs: store, search, update and delete user memories, with framework integrations.

mem0ai/mem067k1 repo~1.9kAutomated safety check: PassApache-2.0yesterday
41

This skill provides an advanced financial modeling suite with DCF analysis, sensitivity testing, Monte Carlo simulations, and scenario planning for investment decisions

Chen-zexi/open-ptc-agent7304 repos~1.3kAutomated safety check: PassMIT8 mo ago
42

Debugs LangChain and LangGraph agents by pulling recent execution traces with the langsmith-fetch CLI and reporting errors, tool calls, timings and token use.

ComposioHQ/awesome-claude-skills77k9 repos~2.7kAutomated safety check: PassNo licence19 days ago
43

Add a new self-contained example agent under examples/. An agent skill from GetBindu/Bindu.

GetBindu/Bindu10k—~1.1kAutomated safety check: NotesUnknown1 mo ago
44

Helps instrument a custom Python or TypeScript agent to record events for Failproof AI, verify what gets written, and run an evaluator worker that scores the runs.

FailproofAI/failproofai5.3k—~6kAutomated safety check: PassUnknownyesterday
45

Migrate existing AI agent projects (LangChain, LangGraph, OpenAI Agents SDK, Claude Agent SDK, CrewAI) to EdgeOne Makers platform conventions.

TencentEdgeOne/edgeone-makers-tools1.9k1 repo~4.1kAutomated safety check: PassMIT14 days ago
46

A skill your agent uses for anything involving the Synalinks neuro-symbolic LM framework (Keras-inspired): DataModel/Field/Input, JSON operators (+ & | ^ ~), synalinks.ops…

SynaLinks/synalinks-skills907—~4.8kAutomated safety check: PassApache-2.09 days ago
47

Defines the typia product contract, workspace layout, package boundaries, and canonical commands.

samchon/typia5.9k—~1.8kAutomated safety check: PassMITtoday
48

Sets up FAISS for fast nearest-neighbor search over large collections of dense vectors, choosing between Flat, IVF, HNSW and product quantization indexes.

Orchestra-Research/AI-Research-SKILLs13k7 repos~1.3kAutomated safety check: PassMIT3 mo ago

Questions, answered from the data.

What is the best LangChain skill?

Swarm Parallel Dispatch (official) from langchain-ai/langchain-skills ranks first of the 149 LangChain skills listed here, with the highest score: its repository has 1.3k GitHub stars, its SKILL.md loads about 3k tokens and it passes the automated safety check with no findings. Next come Deep Agents to Pydantic AI Migration and Release Notes.

Is there an official LangChain skill?

39 of the 149 LangChain skills are official, published by the vendor's own GitHub organization: Swarm Parallel Dispatch, Deep Agents to Pydantic AI Migration, Release Notes, Add Docs Page, Llmobs Integration and 34 more.

How are these skills ranked?

By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.