Sandbox
878 repos Β· Claude Code Β· ResearchClear
ashuiGordon/
stata-cli

Agent-native Stata CLI for AI coding agents (Codex, Claude Code, Cursor). Run .do files, inspect data, and return econometric results as JSON via PyStata.

56
ZIB-IOL/
The-Agentic-Researcher

A practical framework for AI-Assisted Research in Mathematics and Machine Learning

95
jgravelle/
jdatamunch-mcp

Token-efficient MCP server for tabular data retrieval. Index CSV/Excel files, query rows, aggregate β€” 99%+ token savings vs raw file reads.

81
gnurio/
porter-strategy-skills

12 executable AI agent skills for competitive strategy analysis, extracted from Michael Porter's Competitive Strategy. Five forces, competitor profiling, strategic groups, market signals, generic strategies, competitive moves, and industry-type playbooks β€” grounded in Porter's original frameworks.

48
ypollak2/
llm-router

Universal LLM router for AI coding tools. Works with Claude Code, Cursor, Codex, Gemini CLI, Copilot and more. Free-first fallback chain cuts costs 35-80%.

78

Travel MCP server + CLI for AI assistants β€” flights, hotels, trains, cars, ferries, price alerts. No API keys, single Go binary. 1 smart MCP tool + 66 aliases (98.9% smaller tools/list). Works with Claude, Cursor, Windsurf, Codex.

75
pumblus/
okf-harness

Agent-first local harness for OKF-compatible LLM Wikis.

34
nablo-io/
lerim

Compiles AI agent traces and truns them into reusable context.

97
longbridge/
skills

A Longbridge skill pack for asking market, portfolio, and valuation questions in natural language.

59
aisa-group/
skill-inject

Skill-Inject: Measuring Agent Vulnerability to Skill File Attacks

96

An MCP server that securely interfaces with your iMessage database via the Model Context Protocol (MCP), allowing LLMs to query and analyze iMessage conversations. It includes robust phone number validation, attachment processing, contact management, group chat handling, and full support for sending and receiving messages.

326
AbyssCN/
oh-my-dag

The orchestration layer under your coding agent. Turns work into a typed graph, runs one model per node, and takes the verdict from outside the model β€” exit codes, write-set checks, and a cross-family verifier. MCP server, 50 tools, bring your own models.

39

AI visibility tracker MCP for ChatGPT, Claude, Perplexity, Gemini & Google AIO. Free OSS/self-host; optional EUR 99 audit.

44
jinzcdev/
markmap-mcp-server

An MCP server for converting Markdown to interactive mind maps with export support (PNG/JPG/SVG).

285
KerberosClaw/
kc_ai_skills

AI Skills That Actually Do Things β€” δΈ­ζ–‡ε„ͺε…ˆηš„ Claude Code / Codex agent skills εˆι›† Β· Reusable bilingual skills for any LLM workflow

79
appautomaton/
agent-designer

Portable SKILLs workspace for Claude Code, Codex, and Gemini β€” issue-driven workflows and cross-agent collaboration via bridge scripts with session continuity.

130

Turn your markdown vault into a compounding knowledge wiki (Karpathy inspired). Six agent skills - knowledge grows with every conversation. Works with Obsidian, Logseq, etc. or just folders on your local drive. Compiled memory for your LLM sessions. Crossplatform. GUI install on Claude Desktop, no terminal, no code.

64

Connect AI agents to CrowdStrike Falcon for automated security analysis and threat hunting

250
zby/
commonplace

The theory of LLM wikis, running as one. A framework for agent-operated knowledge: typed, linked, review-gated markdown your agents execute.

88