Marcos Sei

576 Upvotes

Agent Builder by Thesys
Agent Builder by Thesys Build AI agents that respond with UI instead of text
Tinkerer Club
Tinkerer Club The private club for ppl who automate, self-host, and use AI
Inspector
Inspector Figma for Claude Code
Skillkit
Skillkit The package manager for AI agent skills
BetterBugs MCP
BetterBugs MCP Full bug context across all your tools for better debugging
Claude Opus 4.6
Claude Opus 4.6 Claude’s most advanced model for agentic tasks
Y Bombinator
Y Bombinator We Bombed 7 times, you shouldn't
Obi
Obi AI that runs your 1:1 onboarding calls
Design In The Browser
Design In The Browser The visual tool for frontend. Point, click, and let AI code.
Reavion
Reavion Autonomous browser agents for outbound and GTM execution
skills.sh
skills.sh The Open Agent Skills Ecosystem
ClaudeUsageBar
ClaudeUsageBar Know exactly how much Claude you have left at a glance
Usagebar
Usagebar Track Claude Code Usage from your Menu Bar
Demonstrate by Notte
Demonstrate by Notte Browser workflows to deployed automation in minutes
Mastra 1.0
Mastra 1.0 Build AI agents with a modern TypeScript stack
FastMCP 3.0
FastMCP 3.0 The fast, Pythonic way to build MCP servers and clients
Sapiare New Tab
Sapiare New Tab Find inspiration every time you open a new tab.
MCPJam Inspector
MCPJam Inspector Test + develop ChatGPT apps and MCP apps (ext-apps) locally
Honter
Honter Run design projects like a studio, even if you’re solo
1Code
1Code Open source Cursor-like UI for Claude Code