Sandbox
3,789 repos
PrefectHQ/
colin

A context engine that treats skills as software.

121
ItamarZand88/
awesome-agent-conventions

A curated guide to convention files AI agents read, write, and act on: AGENTS.md, CLAUDE.md, SKILL.md, llms.txt, MCP configs, rules, and examples.

31
jhaizhou-ops/
pinrule

Universal AI behavior rule framework — pin your 5-10 rules so AI doesn't drift in long tasks. Dev-scenario preset built in; switch to any scenario in one line. Claude / Codex / Cursor / Hermes. Zero LLM, zero network, zero deps.

47
HenryZ838978/
deepseek-harness

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

49
mikusnuz/
meta-ads-mcp

MCP server for Meta Marketing API v25.0 — 135 tools for Facebook & Instagram ad campaign management

75
I-CAN-hack/
pdf-mcp

PDF MCP server with image rendering capabilities. Useful for automatically searching datasheets, manuals, etc...

77
itseffi/
agentic-os

Agentic personal OS to automate high-leverage workflows with Codex, Claude Code, Pi, OpenClaw and other coding agents/ runtime platforms.

111
FernandoJRR/
solidifier

SOLID principles and design patterns for backend code — applied with restraint. Skill for Claude Code, OpenCode, GitHub Copilot, and OpenAI Codex.

37
MaxForAI/
Tokenless

One command to cut token usage by up to 50%+

45
quinnjr/
claude-code-profiles

Manage multiple Claude Code configuration profiles. Switch between work, personal, and other accounts without logging in and out.

91

Claude Skill to do your tasks with subagents in Git worktrees

339
OmidZamani/
dspy-skills

Collection of Claude Skills for DSPy framework - program language models, optimize prompts, and build RAG pipelines systematically

123
bzsasson/
screaming-frog-mcp

Headless MCP server for Screaming Frog SEO Spider – run crawls, export and analyze crawl data via the CLI. Small locked-down tool surface for scheduled audits, CI, and unattended AI agents.

84

The environment engine for agent worktrees - zero-config dep sync + port/DB/compose isolation

86
mcs-cli/
mcs

Managed Claude Stack - Reproducible AI infrastructure for Claude Code

92
maioio/
genesis-architect

Research-first architecture engine for Python, TS, Go and Rust. Mines GitHub Issues for real production failures before scaffolding, then audits drift, cycles and fragility in code you already have. Zero import cycles, zero critical anti-patterns - measured against itself.

49
joosure/
Maestro

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

46
NameetP/
pdfmux

PDF extraction that audits its own output — and certifies any other extractor's, catching pages they silently dropped. Verify signed manifests offline: free, MIT, no account. 0.903 on opendataloader-bench, #2 of 8 engines. 7-tool MCP server.

82
Rune-kit/
rune

Less skills. Deeper connections. A lean, interconnected skill ecosystem for Claude Code.

86
jananthan30/
Resume-Builder

AI-powered resume & cover letter generator with dual ATS + HR scoring. Works for any profession. Claude Code plugin.

83