Top 10 GitHub Repos — 2026-05-31
Top 10 GitHub Repos — 2026-05-31
As of: 2026-05-31 Focus: AI tools, automations, agents, integrations, MCP, CLIs, and developer tooling. Snapshot: Current top 10 at the moment of generation — not a weekly recap.
Overview
This snapshot is dominated by two threads: the agent-memory race (open-source long-term memory layers are suddenly everywhere) and the agent-native productivity surface — CLIs, design tools, and video renderers built so an LLM can drive them directly. Karpathy's self-running research agent is the standout new entry, while infrastructure plays like MCP doc servers, multi-CLI managers, and adaptive scrapers keep climbing. Picks below are all fresh to this digest series (no repeats from prior May digests), weighted toward recently created projects with current momentum. Note: the serper news API was returning HTTP 400 during this run, so discovery and all star counts were sourced directly from the GitHub MCP.
1. autoresearch
- Repo: https://github.com/karpathy/autoresearch
- Stars: 84,322 (at time of generation)
- Category: AI Agents
- Status: New
Andrej Karpathy's experiment in fully autonomous ML research: AI agents that run, evaluate, and iterate on single-GPU nanochat training loops automatically. Created 2026-03-06, it rocketed past 84k stars on the strength of Karpathy's name plus a genuinely novel "agents doing the science" framing. It's a reference implementation more than a product, but it's the most-watched new AI-agent repo of the moment.
Why it's on the list: The highest-signal new agent repo right now — autonomous research from the person who defined the genre.
2. cc-switch
- Repo: https://github.com/farion1231/cc-switch
- Stars: 86,396 (at time of generation)
- Category: CLI
- Status: Trending
A cross-platform Rust/Tauri desktop "all-in-one" controller for the now-crowded coding-agent CLI space — Claude Code, Codex, OpenCode, Gemini CLI, Hermes Agent, and more — with provider switching and skills management in one place. As developers juggle five different agent CLIs, a single switchboard has obvious pull, and the star curve reflects it.
Why it's on the list: The control plane for people running multiple coding-agent CLIs — solving a pain point the whole ecosystem now feels.
3. mempalace
- Repo: https://github.com/MemPalace/mempalace
- Stars: 53,136 (at time of generation)
- Category: AI Tools
- Status: New
Pitched as the best-benchmarked open-source AI memory system, and free. Created 2026-04-05, it's a Python + ChromaDB long-term memory layer for LLMs and agents that has already cleared 53k stars in under two months. Agent memory is the most contested infrastructure category of the quarter, and MemPalace is leading the open-source pack on benchmarks.
Why it's on the list: Fastest-rising entry in the white-hot agent-memory category, with a benchmark-first pitch.
4. open-design
- Repo: https://github.com/nexu-io/open-design
- Stars: 56,337 (at time of generation)
- Category: AI Tools
- Status: New
A local-first, open-source Claude Design alternative shipping as a native desktop app: 259+ skills, 142+ design systems, and sandboxed preview/export to HTML/PDF/PPTX/MP4 across web, desktop, mobile, slides, and video. Created 2026-04-28 and already near 56k stars, it rides the Figma-alternative + BYOK wave and plugs into 17+ agent CLIs.
Why it's on the list: A serious open-source design surface for agents — local-first, multi-CLI, and moving fast.
5. nanobot
- Repo: https://github.com/HKUDS/nanobot
- Stars: 43,429 (at time of generation)
- Category: AI Agents
- Status: New
From HKUDS (the lab behind several popular RAG/agent projects), nanobot is a lightweight open-source AI agent for tools, chats, and workflows. Created 2026-02-01, it has crossed 43k stars by being the "small, hackable, model-agnostic" option in a field of heavyweight harnesses — easy to read, easy to extend.
Why it's on the list: The credible lightweight agent for people who want to understand and modify their harness, not just run it.
6. context7
- Repo: https://github.com/upstash/context7
- Stars: 56,473 (at time of generation)
- Category: MCP
- Status: Popular & active
Upstash's MCP server that injects up-to-date, version-correct library documentation into LLMs and AI code editors — directly addressing the "model trained on stale docs" failure mode. It remains one of the most installed MCP servers in practice (it's wired into many editor setups, including this workspace) and keeps shipping under active development.
Why it's on the list: The default answer to "my agent is using outdated API docs" — a staple MCP server that stays current.
7. hyperframes
- Repo: https://github.com/heygen-com/hyperframes
- Stars: 22,766 (at time of generation)
- Category: AI Tools
- Status: New
"Write HTML. Render video. Built for agents." HeyGen's framework lets an agent emit HTML/GSAP and get back rendered video via Puppeteer + FFmpeg — a clean primitive for programmatic video generation. Created 2026-03-10, it's near 23k stars and is part of the broader "HyperFrames" pattern other tools (open-design, html-anything) are now adopting.
Why it's on the list: Turns video into something an agent can author in HTML — a genuinely new output modality for LLM pipelines.
8. Scrapling
- Repo: https://github.com/D4Vinci/Scrapling
- Stars: 56,354 (at time of generation)
- Category: Automations
- Status: Trending
An adaptive Python web-scraping framework that scales from a single request to a full crawl, with stealth/anti-bot handling, Playwright integration, and a built-in MCP server so agents can scrape directly. As agent-driven data collection becomes routine, a scraper that ships its own MCP interface is hitting at the right time.
Why it's on the list: Production-grade scraping with native MCP — the data-ingestion layer for web-aware agents.
9. cli (Google Workspace)
- Repo: https://github.com/googleworkspace/cli
- Stars: 26,701 (at time of generation)
- Category: CLI
- Status: New
Google's official one-command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, and Admin — dynamically built from the Discovery Service and shipping with AI-agent skills baked in. Created 2026-03-02, it's a first-party signal that vendors are now designing CLIs explicitly for agents to drive, not just humans.
Why it's on the list: First-party Google tooling built for agents — a template for vendor CLIs in the agent era.
10. ruflo
- Repo: https://github.com/ruvnet/ruflo
- Stars: 56,856 (at time of generation)
- Category: AI Agents
- Status: Trending
ruvnet's agent-orchestration platform for Claude: multi-agent swarms, autonomous workflow coordination, self-learning swarm intelligence, RAG, and native Claude Code / Codex integration. It's the most prominent of the "swarm" orchestration frameworks and continues to draw heavy engagement and contribution activity.
Why it's on the list: The go-to open-source orchestration layer for multi-agent Claude swarms.
Honorable Mentions
- TencentCloud/CubeSandbox — Instant, concurrent, lightweight secure sandbox for running AI-agent-generated code (new, 6,022★).
- sickn33/antigravity-awesome-skills — Installable library of 1,400+ agentic skills with an installer CLI (39,266★).
- jackwener/OpenCLI — Turn any website into a CLI an agent can use via your logged-in browser (new, 23,154★).
- esengine/DeepSeek-Reasonix — DeepSeek-native terminal coding agent engineered around prefix-cache stability (new, 15,136★).
- sansan0/TrendRadar — AI-driven trend/opinion monitor with multi-platform aggregation and MCP support (58,630★).
Sources
- karpathy/autoresearch — https://github.com/karpathy/autoresearch
- farion1231/cc-switch — https://github.com/farion1231/cc-switch
- MemPalace/mempalace — https://github.com/MemPalace/mempalace
- nexu-io/open-design — https://github.com/nexu-io/open-design
- HKUDS/nanobot — https://github.com/HKUDS/nanobot
- upstash/context7 — https://github.com/upstash/context7
- heygen-com/hyperframes — https://github.com/heygen-com/hyperframes
- D4Vinci/Scrapling — https://github.com/D4Vinci/Scrapling
- googleworkspace/cli — https://github.com/googleworkspace/cli
- ruvnet/ruflo — https://github.com/ruvnet/ruflo
- TencentCloud/CubeSandbox — https://github.com/TencentCloud/CubeSandbox
- sickn33/antigravity-awesome-skills — https://github.com/sickn33/antigravity-awesome-skills
- jackwener/OpenCLI — https://github.com/jackwener/OpenCLI
- esengine/DeepSeek-Reasonix — https://github.com/esengine/DeepSeek-Reasonix
- sansan0/TrendRadar — https://github.com/sansan0/TrendRadar
- GitHub Trending — https://github.com/trending
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