ChatGPT MCP and Apps: extensions you can try

The Mac, Windows and Linux image viewer PicturesQ includes a local MCP server that lets ChatGPT, Claude or Cursor answer questions about your photos.

The author connected ChatGPT voice mode to Blender through an MCP server so it can see the screen, then asked it step-by-step questions while modeling, likening it to a senior colleague sitting nearby.

The author open-sourced an MCP server for Bluestar air conditioners that lets ChatGPT set the AC temperature using real-time weather, with the repo now on GitHub.

After a single connection, an agent can check your website, open a launch draft from your URL and return a review link, working with Claude Code, Claude Desktop, Cursor and ChatGPT.

The open-source blend-studio project lets users pick points on a 3D model and give editing instructions directly in the ChatGPT interface, with a one-minute demo video.

Gateway Digital Services offers an MCP server URL that needs no authentication, letting users search its domain portfolio and see live prices inside ChatGPT, Claude, or Grok.

A single MCP address connects Zambo to ChatGPT, Claude, Cursor, Grok and others, turning each agent run into a public link with a Merkle root, with no sign-up and a free tier.

Sibyl Labs announced a livestream to present a payments upgrade, a plugin launch, and a consumer MCP connector for Claude and ChatGPT.

F1low says a single MCP server feeds real-time prices, derivatives, on-chain metrics, and news to ChatGPT, Claude, Cursor, and custom agents, replacing multiple data subscriptions.

A single MCP endpoint connects ChatGPT, Claude, Cursor or custom agents to prices, derivatives, on-chain data, sentiment and news, replacing multiple data subscriptions.

Nutrition tracking app Prospre launched an MCP that lets users describe a full day of eating in ChatGPT's mobile app and coding agents, which fill in the log and analyze it.

A complaint-style question asks whether OpenAI's new mcp-extensions repo should be called an MCP Extension or a Plugin Extension, with a link to the repo.