Aha I figured it out – it works in the old Cursor IDE but not the Cursor 3 Agents IDE. Thanks @jlowin
!
@randal_olson
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Cursor IDE compatibility issue resolved between versions
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Share MCP Tool Config in Cursor and Implementation
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Can you please share the MCP tool config in Cursor + the underlying MCP implementation?
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MCP Apps support fragmented between Claude Desktop and Cursor
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Works in Claude Desktop so maybe Cursor doesn't support MCP Apps yet. MCP Apps support seems pretty fragmented right now.
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Prefab MCP UI not rendering in Cursor FastMCP server
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I'm not having any luck getting a Prefab MCP app UI show up in Cursor through a FastMCP server – it just shows "[Rendered Prefab UI]" in the tool call result. Is this something your team has validated working? Any minimal working examples?
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Do Claude web and Cursor support rendering these elements?
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Very cool. Do these render inside Claude web, Cursor, anywhere?
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American Cheese Consumption Tripled Since 1970
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Americans eat 3x more cheese and half as much milk as they did in 1970.
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Convincing Zoom Clone URL Poses Cybersecurity Threat
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Look at the URL – it’s a convincing Zoom clone.
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Hidden Costs of Building and Maintaining Open Source Tools
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You’re not factoring in the cost of your time building and maintaining the openclaw.
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Building Blocks of Coding Agents: Context, Tools, Memory
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Components of a coding agent: a little write-up on the building blocks behind coding agents, from repo context and tool use to memory and delegation. Link: magazine.sebastianraschka.co…
→ View original post on X — @randal_olson, 2026-04-04 13:37 UTC