Jonathan Kumin — AI systems you can walk around in
Senior Engineer, AI Platforms at Signature Aviation. This portfolio is a working web operating system with dozens of real apps and AI agents that operate them under your approval. Boot it.
https://jonkum.in/Opens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
Connect straight to this server’s public endpoint.
https://jonkum.in/api/mcpWe add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 18, 2026 · jonkum.in
7tools discovered
About Jonathan Kumin
Jonathan Kumin's bio, current role, education, and the thesis behind his portfolio site.
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Jonathan Kumin's full professional history: every role, its dates, what he did, and the earlier titles he held at the s…
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Jonathan Kumin's selected projects with their tech stacks, reported metrics, and case-study outcomes.
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Jonathan Kumin's focus areas, technical toolbox by category, and his degrees.
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The public ways to reach Jonathan Kumin: email, GitHub, and LinkedIn.
List web-OS apps
List every application in jonkum.in's browser-based operating system, with a one-line description each.
Get one web-OS app
Full detail on a single app in the jonkum.in web OS: what it does, its concrete capabilities, and where its source live…
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsSenior Engineer, AI Platforms at Signature Aviation. This portfolio is a working web operating system with dozens of real apps and AI agents that operate them under your approval. Boot it.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
Operate jonkum-portfolio? Verify ownership to take over this directory entry.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
MCPBundles probed 7 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
No provider sign-in was required during MCPBundles' probe. Your client may still need MCPBundles credentials depending on how you connect.
MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.