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TypeScript Prompt engineering repositories on GitHub: 6 ranked by stars

6 public TypeScript repositories tagged Prompt engineering are on GitHub, with 80,269 stars between them; 5 had a push in the last 30 days. The most starred: linshenkx/prompt-optimizer (37,985), langfuse/langfuse (35,820), promptslab/Awesome-Prompt-Engineering (6,372).

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Every repository, most starred first

RepositoryWhat it isStarsForksLicenseLast pushRead
linshenkx/prompt-optimizerAn AI prompt optimizer for writing better prompts and getting better AI results.37,9854,317Oct 13Oct 14
langfuse/langfuseOpen source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.35,8203,987Oct 14Oct 14
promptslab/Awesome-Prompt-EngineeringThis repository contains a hand-curated resources for Prompt Engineering with a focus on Generative Pre-trained Transformer (GPT), ChatGPT, PaLM etc6,372776Apache-2.0Oct 14Oct 14
DollhouseMCP/mcp-serverA Free, Open Source MCP server for dynamic custom persona management with public a GitHub collection of personas, skills, templates, and other elements for AI models.4616AGPL-3.0Oct 14Oct 14
tayyabimam1/awesome-ai-agent-stackCurated map of 3,000+ open-source AI agent tools: coding agents, agent frameworks, MCP servers, RAG, memory and local LLMs, sorted by layer and ranked by GitHub stars.286CC-BY-4.0Oct 14Oct 14
conectlens/lenserfightTurn AI prompts into reusable, versioned Lenses - organize with Tags and Threads, automate as Workflows, configure as Agents, evaluate with Battles.183MITSep 11Oct 14

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Every Prompt engineering repository

Read from GitHub by SpecStream between October 14, 2026 and October 14, 2026; each row shows the day its repository was read. Stars and pushes change every day, and the GitHub page is the current one. Forks and archived repositories are left out.