Claude Code LangChain plugins and skills

Fair-code platform to build and deploy AI agents and workflows. Combine a visual canvas with custom code, run it self-hosted or in the cloud, and connect to 1500+ integrations. AI automation you can trust with real work, from prototype to production.

12 skills

@n8n-ioInstall Plugin

Gives an AI agent a persistent place to store and retrieve its memory, knowledge and skills as files it can browse, search and edit. You can open any directory to see and correct what the agent has stored, and find or update skills and kanban tasks there as well.

15 skills

@volcengineInstall Plugin

Gives you a ready-made agent for long, multi-step coding work that can delegate subtasks to sub-agents, manage its own context, keep memory across sessions, and ask you to approve tool calls before they run.

2 skills

@langchain-aiInstall Plugin

Autonomous deep research agent for web and local sources, producing detailed, factual research reports with citations. Available to Codex through an MCP server and a skill.

1 skill

@assafelovicInstall Plugin

Skills for the MLflow repository that analyze failed GitHub Actions jobs, review pull requests, triage issues, and enforce Python and workflow coding conventions.

8 skills

@mlflowInstall Plugin

n8n-MCP is an open-source MCP server that lets Claude, ChatGPT, Cursor, and other AI assistants operate n8n: read failed executions, edit workflows in place, validate and test them, manage credentials, and build new workflows.

15 skills

@czlonkowskiInstall Plugin

Helps users find NVIDIA NemoClaw documentation for installing, configuring, operating and troubleshooting the open source stack that runs AI agents inside OpenShell sandboxes, and can set up a documentation MCP server.

1 skill

@nvidiaInstall Plugin

Skills for evaluating AI agents, RAG pipelines and LLM apps with DeepEval metrics, and for tracing those apps with OpenTelemetry or DeepEval tracing into Confident AI.

3 skills

@confident-aiInstall Plugin

Memori is LLM-agnostic memory infrastructure that turns agent execution and conversation into structured, persistent state. It includes skills for OpenClaw and works with existing data infrastructure.

2 skills

@memorilabsInstall Plugin

Skills for maintainers of the googleapis/mcp-toolbox repo, covering docs link sweeps, failing test fixes, bug reproduction, pull request review, and stale issue triage. The toolbox connects AI agents to enterprise databases.

6 skills

@googleapisInstall Plugin

Skills for working on OpenMetadata, an open metadata platform for data catalogs, governance and lineage. They cover building, auditing and reviewing OpenMetadata connectors against project standards, plus reviewing code changes.

26 skills

@open-metadataInstall Plugin

Turns documentation sites, GitHub repos, PDFs, videos, notebooks, and wikis into structured knowledge assets. Use it to build AI skills for Claude, Gemini, or OpenAI, or to feed RAG pipelines.

2 skills

@yusufkaraaslanInstall Plugin

Skills, agents and an MCP server for Phoenix, an AI observability tool. Helps build evaluators, run dataset experiments, manage prompts in the playground and query the Phoenix API.

10 skills

@arize-aiInstall Plugin

Expert Claude Code skills for building flawless n8n workflows using the n8n-mcp MCP server.

15 skills

@czlonkowskiInstall Plugin

Provides policy enforcement, zero-trust identity, execution sandboxing, audit trails, and reliability engineering for autonomous AI agents, with commands and MCP servers for Claude Code users.

@microsoftInstall Plugin

Claude Code skills for LinkedIn that draft posts, comments and replies in your voice, plan a week of content, extract hook formulas from viral posts, and analyze post engagers. Nothing is published without your approval.

12 skills

@sergebulaevInstall Plugin

Rapid-MLX is an open-source LLM inference server for Apple Silicon, built on MLX. It offers OpenAI- and Anthropic-compatible APIs with reliable tool calling for coding agents.

1 skill

@raullenchaiInstall Plugin

Design pattern skills for the Langroid multi-agent LLM framework, with a skill to add new patterns. Covers agent collaboration, function calling, structured extraction, RAG over documents, and SQL chat.

2 skills

@langroidInstall Plugin

A Claude Code skill for building, extending, or debugging AI agents with cascadeflow, an in-process layer that routes LLM calls across models to reduce cost. It supports the Python and TypeScript packages.

1 skill

@lemony-aiInstall Plugin

Plugin for installing, configuring, and running FireRed-OpenStoryline, an AI video editing agent that edits videos from natural language instructions. Covers setup and day-to-day use, including multi-turn re-editing and reusable style skills.

2 skills

@fireredteamInstall Plugin

Skills for building, deploying, and debugging Apify Actors, converting existing projects into Actors, and scraping data from platforms such as Instagram, LinkedIn, and Google Maps.

5 skills

@apifyInstall Plugin

Helps you plan and direct AI-generated films, from story structure and shot composition to camera action choreography and cinematic lens looks. It is built to keep long videos coherent across scenes, so you can stitch short generator clips into a longer movie.

20 skills

@nolanx-aiInstall Plugin

Orchestrates multi-agent coding workflows with deterministic execution, plus skills for scaffolding process definitions, fixing failing GitHub Actions pipelines, and working through assigned GitHub issues.

200 skills

@a5c-aiInstall Plugin

Skills for building, storing data in, and deploying projects on Tencent EdgeOne Makers, covering cloud functions, AI agent endpoints, the CLI, and deployment.

12 skills

@tencentedgeoneInstall Plugin

Gives Claude Code persistent project memory: search, save and inventory project context, hand off work between sessions, agents and people, and review saved candidates.

1 skill

@oceanbaseInstall Plugin

Ranked list of 187 AI agent harnesses, plus templates, playbooks, MCP, and learning resources. Rescored weekly.

10 skills

@ryanalbertsInstall Plugin

Automates office tasks on Excel files: converts sheets to PDF, generates mock test data, searches for keywords, and merges multiple workbooks or sheets into one.

80 skills

@coderwanfengInstall Plugin

Agent skills for building agents with LangChain, LangGraph, and Deep Agents. Covers Deep Agents setup, memory and filesystem backends, subagents, task planning, and human-in-the-loop approval.

22 skills

@langchain-aiInstall Plugin

Gives AI agents natural language access to crypto markets, letting them search tokens, execute trades, track wallets, monitor trading signals and interact with DeFi protocols across chains.

21 skills

@binanceInstall Plugin

Skills for working on the arcade-mcp Python framework, which builds MCP servers and tools. They cover writing new error adapters for provider integrations and preparing changes for review by filling the repository PR template.

2 skills

@arcadeaiInstall Plugin

Grades the output of AI agents and chatbots against quality criteria, so you can test an app at scale instead of reviewing answers by hand. It also checks academic papers for correctness and novelty and verifies BibTeX references for fabricated citations.

21 skills

@agentscope-aiInstall Plugin

A bug bounty agent framework for Claude Code that automates reconnaissance, vulnerability hunting and exploit chaining, with skills for analyzing recon output, running autonomous hunt loops and correlating findings into attack chains.

39 skills

@h-mmerInstall Plugin

A study hub for AI agent engineer job interviews, with interview questions and reference answers, company and role resources, hands-on practice exams, and a structured study roadmap.

@zchary1106Install Plugin

Skills that turn Claude Code into an Instagram content assistant, covering caption writing, carousel planning, hashtag sizing, weekly content plans, and audience insights from Instagram data.

9 skills

@sergebulaevInstall Plugin

Configures Duel Agents model routing in Claude Code, sending prompts to multiple models and choosing the cheapest answer that passes quality checks. Requires a Duel API key.

1 skill

@2aronsInstall Plugin

Gives you a self-hosted runtime for running autonomous AI agents and swarms that delegate work, keep durable memory, and run on schedules. It connects to Claude, GPT, Gemini, Ollama and other model providers.

11 skills

@swarmclawaiInstall Plugin

A Claude Code plugin of Harbor skills for building and evaluating LLM agents on long-horizon terminal tasks. It covers creating benchmark adapters, writing tasks and verifiers, and publishing tasks or datasets to the Harbor registry.

5 skills

@zli12321Install Plugin

Verifies the authenticity of AI-agent authorization receipts and human device signoffs, including WebAuthn and passkey approvals. Useful when a user shares a trust receipt, authorization receipt, or signoff to check whether it is genuine.

1 skill

@emiliaprotocolInstall Plugin

Builds reusable agent skills from a short brief by filling in the requirements it leaves out and pulling working procedures from public docs, repositories and papers. It then packages the admitted procedures as installable skills you can reuse.

49 skills

@agentsopeInstall Plugin

A tutorial and reference for building AI agents with LangGraph, covering ReAct agents, state graphs, tool integrations, retrieval patterns, and human in the loop workflows.

1 skill

@luochang212Install Plugin

Runtime security for AI coding agents that observes, asks for approval on, or blocks risky tool calls before they run, covering secret leaks, prompt injection, and supply chain risks through a local dashboard. Works across agents such as Claude and Codex.

1 skill

@prismorsecInstall Plugin

Checks an AI agent's tool calls before they run, blocking unsafe actions and scoring output against declared rules. Rules can look at what already happened, so a policy such as checking before a refund becomes one rule instead of prompt text.

2 skills

@sponsiolabsInstall Plugin

Gives Claude Code persistent semantic memory across sessions, storing user preferences, project context, prior decisions and codebase facts. Claude can search this memory before answering questions about past work.

1 skill

@atomicstrataInstall Plugin

A local dashboard for watching OpenClaw coding agents in real time, showing costs, tokens, sessions, tool calls, memory and system health. It also includes a kill switch to stop a runaway agent.

2 skills

@vivekchandInstall Plugin

Orchestrates multi-agent workflows for Claude Code: runs parallel fan-outs, dependency-aware DAG flows, single agents, and saved playbooks, plus a systematic debug workflow for stuck problems.

12 skills

@ohdearquantInstall Plugin

A meta skill for Claude Code that turns a rough workflow, prompt, SOP, or old skill into a discoverable, tested skill. It covers design, trigger evaluation, format checks, README generation, and release steps.

1 skill

@joeseesunInstall Plugin

Compiles and searches API specifications such as OpenAPI, GraphQL, AsyncAPI, Protobuf and Postman into a format AI agents can read. Useful for looking up endpoints and generating reference docs.

2 skills

@lap-platformInstall Plugin

OpenClaw Hermes AI Agent Social NetworkBuilt on Google 3D Maps and A2A protocol, connects OpenClaw and Hermes agents worldwide in a 3D environment.

4 skills

@ai-snsInstall Plugin

Adds role-play skills that shape how Claude Code thinks during a coding session, such as dream-inspired personas that explore many possibilities at once or reflect on the future to judge the present.

59 skills

@linkerlinInstall Plugin

Watches what AI coding agents and the processes around them do on a developer machine, blocks actions that break your security policy, and keeps a tamper-evident signed log of every event. If a check cannot run, the action is blocked.

3 skills

@backbay-labsInstall Plugin

A skill that lets Claude Code query the Bitget Wallet API for crypto market data, token info, swap quotes, cross-chain bridging, gasless transactions, and security audits on EVM chains and Solana.

1 skill

@bitget-wallet-ai-labInstall Plugin

Fetches AI news from the smol.ai RSS feed and produces a structured markdown digest with summaries and categories. It can also generate a shareable HTML page with an Apple-style theme.

1 skill

@geekjourneyxInstall Plugin

Python SDK for healthcare AI, typed, validated FHIR tools for agents, real-time EHR connectivity, production deployment.

1 skill

@healthchainaiInstall Plugin

NVIDIA NeMo Relay provides visibility into and control over agent runs without requiring changes to the existing agent stack.

11 skills

@nvidiaInstall Plugin

Gives AI agents and developers what they need to build voice, messaging and telephony applications on Telnyx, and to manage a Telnyx account from signup to funding. Covers AI voice assistants with custom instructions, knowledge bases and tool integrations.

200 skills

@team-telnyxInstall Plugin

Human-like memory for AI agents, semantic, episodic & procedural. Experience-driven procedures that learn from failures. Free API, Python & JS SDKs, LangChain, CrewAI & OpenClaw integrations.

1 skill

@alibaizhanovInstall Plugin

Open-source runtime that turns a LangGraph or Google ADK agent into a production-ready FastAPI service, with a chat UI, guardrails, MCP support, OpenTelemetry and OIDC. Self-hosted.

@idun-groupInstall Plugin

Transform the wisdom of classic books into AI Agent Skills. book2skills is an open-source project focused on systematically distilling high-quality practical books into Agent Skills format, enabling AI agents like Claude and Claude Code to directly apply the.

38 skills

@simbajigegeInstall Plugin

Open-source email API for applications and AI agents. Managed hosting at e2a.dev, or self-host with Docker.

9 skills

@tokencanopyInstall Plugin

Gives Claude Code ML engineering skills for debugging failing training runs, keeping a persistent experiment journal, planning ML pipelines, iterating after failed experiments, and researching ML topics and frameworks.

7 skills

@leeroo-aiInstall Plugin

Extract, process, and summarize content from URLs, files, and text through a unified async Python API, CLI, or MCP server.

1 skill

@lfnovoInstall Plugin

A security skill that defends AI agents against prompt injection, supply chain injection, memory poisoning, and unicode steganography. It also offers multi-language detection, severity scoring, and output data-loss prevention.

1 skill

@seojoonkimInstall Plugin

Part of the linkedin-skills family (400+ stars). Same voice engine and approve-before-publish flow, now for X. Also available for Instagram · YouTube · TikTok · Threads · Facebook. 9 skills that turn Claude Code and Codex into your X (Twitter) content team.

9 skills

@sergebulaevInstall Plugin

Agent Skills for the Venice API. Skills are self-contained folders of instructions (one SKILL.md each) that an LLM agent loads on demand to work correctly against a specific surface area of the API.

28 skills

@veniceaiInstall Plugin

LLMs speak Markdown; reviewers speak "Track Changes." Adeu is a docx LLM translator: a Model Context Protocol (MCP) server (Python and Node.js implementations) and accompanying SDKs that act as a Virtual DOM for Microsoft Word.

1 skill

@dealfluenceInstall Plugin

Documentation map · Developer Workflow · CLI 1.0 workflow · Security advisories · Topic registry Evaluate technology: Technology Contribution Profile · Evidence Assurance Level · Collect evidence.

2 skills

@cyberstrategyinstituteInstall Plugin

Logfire, Pydantic AI, and Pydantic plugins for Claude Code, Codex, and Cursor. Instrument your code with Logfire, query and export the resulting telemetry, build LLM agents with Pydantic AI, and validate data with Pydantic.

22 skills

@pydanticInstall Plugin

Project memory for long-running AI work across agents, models, and sessions. Keep context, decisions, progress, and next steps in local project files.

1 skill

@frappucc1noInstall Plugin

Part of the linkedin-skills family (400+ stars). Same voice engine and approve-before-publish flow, now for Facebook. Also available for Instagram · X · YouTube · TikTok · Threads. 8 skills that turn Claude Code and Codex into your Facebook Page content team.

8 skills

@sergebulaevInstall Plugin

Gives your AI coding agent working knowledge of Solana development, from DeFi protocols and on-chain data feeds to RPC infrastructure and encrypted programs. Your agent can then write and debug that code without you looking up each API.

48 skills

@sendaifunInstall Plugin

Part of the linkedin-skills family (400+ stars). Same voice engine and approve-before-publish flow, now for TikTok. Also available for Instagram · X · YouTube · Threads · Facebook. 8 skills that turn Claude Code and Codex into your TikTok content team.

8 skills

@sergebulaevInstall Plugin

Python packages for building AI applications with Memgraph: agent memory, knowledge graphs, GraphRAG, and framework integrations. Use the packages independently, or combine them to bring documents, databases, and agent activity into a graph.

2 skills

@memgraphInstall Plugin

Hands a task to a human expert through a hosted MCP connector and tracks its status. Fires when you want a person to review or do work you delegate.

4 skills

@tolokaInstall Plugin

Helps a YouTube creator with channel packaging: titles, descriptions, thumbnail briefs, hook scripts, community posts and weekly upload plans, with drafts approved before publishing.

9 skills

@sergebulaevInstall Plugin

Part of the linkedin-skills family (400+ stars). Same voice engine and approve-before-publish flow, now for Threads. Also available for Instagram · X · YouTube · TikTok · Facebook. 8 skills that turn Claude Code and Codex into your Threads content team.

8 skills

@sergebulaevInstall Plugin

Lints and scores the setup files of AI coding agents such as CLAUDE.md and AGENTS.md, checks supply chain risks, and analyzes session logs. Works with Claude Code, Codex, and Cursor.

@0xmariowuInstall Plugin

A Claude Code skill that scaffolds a new Deep Agents (LangChain) agent, a dcode CLI agent, or both, from a single /new-dcode-agent command. It interviews the user first and runs only when explicitly invoked.

1 skill

@eliaalbertiInstall Plugin

Points at an LLM agent codebase and autonomously improves its prompts, routing, tools and architecture. It tests each change against LangSmith evaluations, so you do not tune agents by hand.

9 skills

@raphaelchristiInstall Plugin

Helps long-form writers research a topic, score and rewrite an article to raise its viral potential, and publish the finished draft to several Chinese platforms at once. Each step is a separate tool, so you can use only the one you need.

5 skills

@xiaomoboyInstall Plugin

Logs Claude Code sessions to Opik, the open-source LLM observability and evaluation platform, and adds skills to trace, evaluate, diagnose and compare AI applications. Built by Comet.

10 skills

@comet-mlInstall Plugin

Adds trust metadata to files, memories, and skills so an AI agent can check what has already been verified before building on it. Agents stamp what they verify, and later agents can check those stamps instead of re-verifying.

3 skills

@hmakt99Install Plugin

Gives your coding agent reusable guidance for brainstorming, debugging, code quality, database schema design and merging branches, stored as plain Markdown in Git so it can be reviewed and shared across Claude Code, Cursor, Gemini CLI and OpenCode.

23 skills

@sordi-aiInstall Plugin

A skill that analyzes a GitHub repository's issues and pull requests to surface commercial product opportunities. It is aimed at independent developers looking for demand signals in open source projects.

1 skill

@geekjourneyxInstall Plugin

An MCP server for n8n that gives Claude, Cursor, and other AI agents tools for generating workflows, linting, diagnosing failed executions, and driving live n8n instances.

1 skill

@automatelab-techInstall Plugin

Generates and maintains a documentation wiki in an openwiki/ folder for any repository, so your project docs stay current without writing them by hand. Runs as a Claude Code slash command.

@soulkyuInstall Plugin

Gives a team and its AI agents shared ways of working for a project, covering planning, ticket tracking, model choice, testing, independent review and release checks. Each project gets one operating contract that says who decides and what must pass before delivery.

25 skills

@jpantsjohaInstall Plugin

Tracks new attacks on AI systems and AI-driven offensive tools as they emerge, and keeps a running ledger of which trends are gaining evidence. Run it daily to get a short digest of what changed since the last scan.

11 skills

@neetxInstall Plugin