Sandbox
2,165 repos for agentic · Any agentClear

Skill librarian MCP server — every installed skill costs tokens; the librarian keeps your whole collection out of agent context. Agents ask, get the few right skills for the task, and their outcomes curate the collection. Fully local: Ollama + SQLite + optional Apple Intelligence.

41
NVIDIA/
SkillSpector

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.

17k
eli-labz/
Cognitive-Core-Skills

A universal, industry-neutral taxonomy of cognitive core skills (perception, memory, reasoning, planning, action, verification, learning, governance) for LLMs, SLMs, AI agents, and world models — with schemas, 159 skill cards, benchmarks, and CI.

165
bjcoombs/
ai-native-toolkit

Claude Code plugin & Agent Skills for AI-native development: codebase readiness scoring (/assess), Six Thinking Hats deliberation (/huddle), AI-slop removal (/deslop), skill hardening (/skill-forge), and more.

30
joosure/
Maestro

A platform evolution of OpenAI Symphony (openai/symphony) for running Codex, Claude Code, CodeBuddy Code, and OpenCode from real project tasks.

46

Self-hosted AI agent harness in a single Go binary — writes, sandbox-tests and repairs its own tools, and lets Claude Code, Codex and any MCP client build and share them.

508

Comprehensive sets of standards and practices designed to elevate the capabilities of AI coding agents.

156
wieslawsoltes/
Performance-Skill

Cross-platform .NET performance engineering skill for coding agents, covering CPU, memory, GC, benchmarking, concurrency, startup, native profiling, GPU rendering, and production diagnostics on macOS, Windows, and Linux.

35
NPC-Worldwide/npcpyFrameworks & SDKs

The python library for research and development in NLP, multimodal LLMs, Agents, ML, Knowledge Graphs, and more.

1.5k
ref-tools/
ref-tools-mcp

Helping coding agents never make mistakes working with public or private libraries without wasting the context window.

1.2k
netresearch/
jira-skill

AI agent plugin for Jira — CLI tools for issues, worklogs, sprints, and more | Server/DC & Cloud

81
hassancs91/
brainoutside

Self-hosted memory server for AI agents. Your brain is a git repo, served over MCP and REST.

74

Installable agent skills for browser automation, local knowledge, skill management, external CLI workflows, and session handoffs.

63

Agent coordination protocol — declare intents, lock symbols, detect conflicts before code is written

46
HuTa0kj/
vetix

Vetix — Automated scanning, identification, and assessment of SKILL security risks.

61

Decision audit trail + persistent memory for AI trading agents. Outcome-weighted recall, tamper-evident SHA-256 chain with RFC 3161 anchoring, 20 MCP tools.

1.4k
web-agent-master/
google-search

A Playwright-based Node.js tool that bypasses search engine anti-scraping mechanisms to execute Google searches. Local alternative to SERP APIs with MCP server integration.

622

Local-first search across your workspace, built for humans and AI agents.

3.4k
addyosmani/
web-quality-skills

Agent Skills for optimizing web quality based on Lighthouse and Core Web Vitals.

2.8k
ferdinandobons/
startup-skill

AI agent skills for startup validation, competitive intelligence, and planning

895
liliu-z/
stashbase

Turn your local files into a Wiki for your agents. Open-source and local-first.

605
Google-Health-API/
google-health-cli

Google Health CLI — one command-line tool for the Google Health API. Includes AI agent skills.

243