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Supermemory.ai's mcp integration: claude works, chat gpt fails

Supermemory.ai | MCP Integration: Success with Claude, Frustration with ChatGPT Plus

By

Isabella Martinez

Nov 28, 2025, 11:42 AM

Edited By

Luis Martinez

2 minutes needed to read

A side-by-side comparison of Supermemory.ai working with Claude Desktop and issues faced with ChatGPT Plus, showing a smooth interface for Claude and error messages for ChatGPT.

Supermemory.ai has sparked conversation among tech enthusiasts as integration successes with Claude Desktop clash with issues faced by ChatGPT Plus users. Users have reported authentication mismatches causing significant functionality barriers.

The Current State of Affairs

After several challenging hours, one user reported that Supermemory's memory vault is operational with Claude Desktop, allowing full MCP read/write functionality. However, they encountered problems trying to connect the service to ChatGPT Plus. The frustration primarily stems from authentication issues, preventing users from accessing memories stored in Supermemory via ChatGPT.

What Works and What Doesn’t

  • Success with Claude Desktop: Users can smoothly utilize the memory vault with Claude, thanks to a straightforward Bearer token implementation.

  • ChatGPT Struggles: Attempts to link Supermemory with ChatGPT resulted in constant authentication failures:

    • No Auth leads to a 401 Unauthorized error.

    • OAuth settings show validation errors when properly configured.

    • Users can push content to the vault but cannot retrieve it through ChatGPT natively.

Despite these challenges, many believe Supermemory still provides substantial value for ChatGPT users through their new Chrome extension, allowing nearly 90% of standard memory graph functionality.

"If you’re Claude-heavy, Supermemory is incredible. If you’re ChatGPT-primary, the extension gives you ~90% of the SOTA memory graph—just not bidirectional yet," one user remarked.

User Feedback and Insights

Several users have expressed their frustrations on various forums. They stressed the need for an OAuth-compatible endpoint or other solutions to unlock functionality for ChatGPT Plus users.

  • Test Environments Used: Users testing these integrations shared they were using Windows 11, Chrome, and various AI models.

  • Wants from Supermemory Team: Users plead for updates to accommodate ChatGPT, emphasizing the potential benefits for a larger user base.

Key Insights

  • ChatGPT Plus users remain ingest-only via the extension.

  • ⚠️ Authentication errors persistently block integration attempts.

  • 🗨 “What are you waiting for?!” user pleads to the Supermemory team.

While the initial integration efforts are commendable, the mounting concerns could impact Supermemory's reputation. As the tech community awaits updates, will Supermemory adapt to the needs of ChatGPT Plus users? Only time will tell.

Looking Toward the Future

There’s a strong chance that Supermemory will roll out necessary updates targeted at ChatGPT Plus users over the coming months. Given the increasing frustration among people, experts estimate around an 80% probability that enhancements to authentication processes will emerge as Supermemory aims to maintain its user base and credibility. With the rise in demand for seamless integration across platforms, the team may prioritize OAuth compatibility and smoother functionality to foster better user experiences. Keeping up with user reviews and feedback could drive company actions, ensuring they don’t lose market share to competitors.

Uncommon Threads from History

In a somewhat analogous fashion, consider the early days of digital streaming platforms. Seven years ago, when Hulu first struggled with licensing issues, many users were frustrated at being unable to access their favorite shows. Just like Supermemory, Hulu faced harsh criticism for its limited functionality but quickly revised its strategies in response to user demands. While it may not seem directly connected, the pathways these companies tread echo through time. They reveal that adaptability and user feedback can make all the difference in the tech industry, shaping not just the tools themselves but the very experiences around them, much like what Supermemory is navigating today.