Sandbox
918 repos for research · Claude CodeClear
dosco/
graphjin
dosco/graphjinConnectors

One governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and code

3.2k
mattnowdev/
thinking-partner

Thinking partner skill for AI agents — 150+ mental models, orientation detection, cognitive operations. Works with Claude Code, Cursor, Windsurf, Cline, GitHub Copilot.

190
tigerless-labs/
seo-ops

SEO foundation checks as an Agent Skill: give it a URL, get a crawler's-eye pass/fail report with evidence. 26 structural checks, zero LLM, deterministic.

136
ltczding-gif/
ref-downloader

Batch-download reference PDFs from a DOI or paper PDF using Crossref and your institutional Edge session.

135

Second Brain automation for Obsidian vaults — entity management, ingestion, compression, and sync via Claude Code skills

99
KerberosClaw/
kc_ai_skills

AI Skills That Actually Do Things — 中文優先的 Claude Code / Codex agent skills 合集 · Reusable bilingual skills for any LLM workflow

79
HenryZ838978/
deepseek-harness

Protocol-layer harness for DeepSeek: Python witness stack — posterior verification that keeps the protocol honest. dsh doctor --node probes included.

49
KingJing1/
podcast-transcript-txt-skill

Turn any podcast source into clean .txt — YouTube, episode webpages, Xiaoyuzhou, Apple Podcasts, X links, official transcript files, or just a title.

37
delibae/
claude-prism

An offline-first scientific writing workspace powered by Claude. LaTeX + Python + 100+ scientific skills all running locally.

1.8k

One SQL interface for 60+ tools (e.g., GitHub, Notion, Airtable). Plug into any LLM through MCP.

1.8k
lucasastorian/
llmwiki

Open Source Implementation of Karpathy's LLM Wiki. Upload documents, connect your Claude account via MCP, and have it write your wiki !

1.6k
ctxrs/
ctx

Instant recall for coding agents. Search the history already on your machine. Git blame, but for agent sessions.

1.1k
Helweg/
open-codebase-index

Semantic codebase indexing and search for OpenCode, Claude, Codex, Pi, Jcode, and MCP hosts. Powered by Rust and tree-sitter.

190
eiondb/eionConnectors

Shared Memory Storage for Multi-Agent Systems

159
pc-style/
x-md
pc-style/x-mdConnectors

Turn public X posts, profiles, and search into compact Markdown or JSON for agents. Hosted at x.pcstyle.dev.

141
nablo-io/
lerim

Compiles AI agent traces and truns them into reusable context.

97
akseolabs-seo/
seo-coach

An open-source AI SEO coach for beginners: practice on your own website, make evidence-based decisions, and track verifiable progress without expensive tools.

91

Local-first AI knowledge layer. Extract architecture, query from any AI tool via MCP. Private by architecture.

87
appreply-co/
mcp-appstore

This is an MCP server that provides tools to LLMs for searching and analyzing apps from both Google Play Store and Apple App Store – perfect for ASO.

74
jlsookiki/
secondhand-mcp

MCP server for searching secondhand marketplaces — Facebook Marketplace, eBay, and Depop. Works with Claude Desktop, Claude Code, and other MCP clients.

72
jackculpan/
flightclaw

Track flight prices from Google Flights with this OpenClaw skill. Search routes, monitor prices, and get alerts when prices drop.

72