Den Delimarsky

@den.dev

1518 Followers 374 Following

Member of Technical Staff at @anthropic.com • Lead Maintainer of Model Context Protocol

Video of Den announcing the beta release of MCP SDKs.
Video of me (Den) pitching developers on Enterprise Managed Auth.
Zero-Touch OAuth for MCP on top of Hacker News
Animation of a MCP client passport incrementally getting new scope stamps.
Animation showing why a stateless MCP works better than a stateful one by not creating sticky sessions.
Video showing 2026-07-28 in the center with galaxies and stars representing new MCP features launching in the upcoming spec.
YC discussion on Dropbox and how you can reimplement it with FTP
Video showing the Claude documentation for MCP Apps.
Den Delimarsky in Times Square.
The MCP logo being constructed in an isometric, SimCity-like space.
A keychain that says “MCP Inside” in old-school Intel-style logo.
A photo of New York City at night.
GIF showing the growth of MCP SDK for Python via an isometric city-like graphic.
GIF showing the daily downloads of the MCP TypeScript SDK.
GIF of a pixelated mole giving security advice for MCP.
GIF showing the difference in MCP context bloat without and with tool search
GIF showing CIMD integration in Claude Code.
GIF showing how CIMD works in MCP
GIF of how MCP hints work.
A GIF showing how extensions work for MCP
GIF of the MCP roadmap blog post for 2026
Video snippet of the full video about building LEGO sets with the help of LLMs and MCP.
Claude generating a 3D model of the solar system.
Images of a spammy message being sent via Azure Monitor.
Xcode 26.3 with support for Claude Code and MCP.
Yes, contivoucly morging to devlop
GIF showing how the Discord MCP server is used with Claude.
GIF of the Heartkelp app on Ubuntu.
Hat that says “Keep thinking.”
GIF showing the navigation on the Model Context Protocol specification website.
GIF of the new PowerToys Awake landing page.
Video (without audio) of Jerry Seinfeld trying to plan for a modern web blog.