Best Claude Code Plugins for Llm

OpenTelemetry observability for Claude Code sessions. Captures tool calls, LLM invocations, token usage, and errors as OTel traces. Send telemetry to Dash0 or any OpenTelemetry-compatible backend.

Web scraping and crawling powered by Firecrawl. Turn any website into clean, LLM-ready markdown or structured data. Scrape single pages, crawl entire sites, search the web, and extract structured information. Includes an AI agent for autonomous multi-source data gathering - just…

Professional AI/ML Engineering toolkit: Prompt engineering, LLM integration, RAG systems, AI safety with 12 expert plugins

Run AI models locally with Ollama - free alternative to OpenAI, Anthropic, and other paid LLM APIs. Zero-cost, privacy-first AI infrastructure.

Complete Firecrawl integration skill pack with 30 skills covering web scraping, crawling, markdown conversion, and LLM-ready data extraction. Flagship+ tier vendor pack.

Complete OpenRouter integration skill pack with 30 skills covering LLM routing, model selection, cost optimization, and multi-provider orchestration. Flagship+ tier vendor pack.

Legacy LangChain integration skill pack with 24 skills covering chains, agents, RAG pipelines, memory, and LLM application development. Deprecated — use langchain-py-pack or langchain-ts-pack.

Complete Langfuse integration skill pack with 24 skills covering LLM observability, tracing, prompt management, and evaluation. Flagship tier vendor pack.

A second brain for Claude Code + Obsidian inspired by Karpathy's LLM Wiki gist. Turn any LLM CLI into a disciplined wiki maintainer: incrementally ingest sources into a persistent, interlinked markdown vault; update entity/concept/source pages; flag contradictions; maintain inde…

LLM application development with LangGraph, RAG systems, vector search, and AI agent architectures for Claude 4.6 and GPT-5.4

Build high-quality MCP servers for LLM integrations

Delegate tasks to external LLMs (Gemini, Qwen) with cheapest-capable model selection while retaining strategic oversight

Build AI agents on Cloudflare Workers with MCP integration, tool use, and LLM providers.

Cloudflare Workers AI for serverless GPU inference. Use for LLMs, text/image generation, embeddings, or encountering AI_ERROR, rate limits, token exceeded errors.

Firecrawl v2.5 API for web scraping/crawling to LLM-ready markdown. Use for site extraction, dynamic content, or encountering JavaScript rendering, bot detection, content loading errors.

Token-efficient code generation pipeline - parallel implementation with hosted LLM (Cerebras) for ~60% token savings. Includes MCP server.