AI-powered bug bounty hunting toolkit that works with or without subscription.
from vibe coding to agentic engineering - practice makes claude perfect

End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.
Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.
Agent skills for useful HTML artifacts, wireframes, interactive prototypes, plans, and diagrams.
Provider-neutral Agent Skill for Codex, Claude Code, and agentic harness design.
⚡ The Complete X/Twitter Automation Toolkit — Scrapers, MCP server for AI agents (Claude/GPT), CLI, browser scripts. No API fees. Open source. Unfollow people who don't follow back. Monitor real-time analytics. Auto follow, like, comment, scrape, without API. Follow Bot. Like bot. Grow your account automatically.

Workflow for AI Agents enables automated conversion of CAD files (such as `.rvt`, `.ifc`, `.dwg`) using command-line converters on a local Windows machine
Personal AI assistant for work inside corporate constraints, built on coding agents and the tools, sessions, and permissions you already have.
MCP tool lists eat 71,929 tokens at 255 tools — more than half a 128K window before you ask anything. mcptoon reads the same tools back at 581 (-99.2%, measured). 128KB CLI, zero deps. Compute your own: activeing123.github.io/mcptoon/tools/token-tax
AI agents can now write 99% of the code. This changes what it means to be a developer. Our role shifts to knowing "what good looks like". To do that, we need completely new developer tools. Tendril is what replaces your IDE in an agentic era.

Learn what AI skills are and how to design, structure, and use them in real-world agent systems.
Rails Engine with MCP compliant Spec.
Model Context Protocol server for ActivityWatch time tracking data