Sandbox
37 repos for β€œvalidation” Β· Any agentClear
sib-swiss/
sparql-llm

🦜✨ Chat system, MCP server, and reusable components to improve LLMs capabilities when generating SPARQL queries

123
incubrain/
foundry

IncuBrain Foundry is a Nuxt 4 template optimised for creating AI-native businesses

79
boshu2/
agentops

The operations layer for agentic engineering β€” portable skills and contracts connecting intent, agents, software factories, and independent judgment.

434
FrankS-IntelLab/
agentic-kaggle-skill

πŸ€– AI Agent-driven Kaggle competition workflow. Battle-tested patterns for score stabilization, submission troubleshooting, kernel workflows, and spec-driven development.

183
mnemox-ai/
idea-reality-mcp

Pre-build reality check for AI coding agents. Scans GitHub, HN, npm, PyPI, Product Hunt. MCP server. 290+ stars.

815
KimGLee/
Cambium

Governance standard and reference toolset for LLM-maintained knowledge corpora

350

A portable memory protocol for AI agents β€” load it as standing rules; a curation discipline + reference spec + optional cap hook.

189
DeHor-Labs/
mcp-fiscal-brasil

Servidor MCP fiscal brasileiro: CNPJ, NF-e, NFS-e, CT-e, SPED, eSocial, Simples Nacional, Reforma 2026. 44 tools, zero-cadastro, tabelas offline. Python.

296

MCP server for AI agents to analyze Excel spreadsheets through atomic operations. Like SQL for Excel. Fast, accurate, and efficient. No context overflow.

46
NVIDIA/
SkillEvaluator

Multi-tier framework for evaluating AI agent skills with quality gates, semantic overlap detection, synthetic evaluation dataset generation, and live agent evaluation that measures how skills affect agent behavior.

424
Vuk97/
forward-implementation-first

Stop your coding agent from stalling real work on self-invented bookkeeping - receipts, hashes, locks, certification rituals. Ship first, then verify. Skill for Claude Code, Codex, and other agents.

166