ChatGPT MCP and Apps: extensions you can try

A short post noting Muse can turn photos into Marketplace listings and handle replies, while calling OpenAI's ChatGPT app/MCP ecosystem huge.

DeepMedChem released an LLM suite with official ChatGPT and Claude plugins, an MCP server and a SKILL md, installable without extra login or enterprise license.

Seggwat's MCP plugin has been approved as a ChatGPT plugin, making it easier for agents to triage user feedback.

A developer reports that roughly half of their MCP signups now come from the ChatGPT mobile app and asks whether others see the same mobile surge.

A short note that CapCut will soon be available inside ChatGPT, built using plugin extensions, with no further feature details.

Andrew Wilkinson argues ChatGPT plugins absorb software into the chat interface and then cut it out, as the post maps OpenAI's Apps SDK and Anthropic's MCP Apps ecosystems and audit risks.

A month after Plugin Extensions launched at OpenAI Dev Day, CapCut is using it to offer video editing inside ChatGPT.

The author says teams have booked $20k to $500k in new ARR from ChatGPT plugins and lays out steps: turn a paid workflow into focused MCP tools, submit the plugin, and pair it with search visibility.

After making adjustments, the author enabled ChatGPT Sites for internal company use and plans to build internal tools with plugin extensions.

Emailit's ChatGPT plugin has been approved, with other platforms still pending; a universal MCP option is also available.

Add a custom MCP server in ChatGPT plugins, point it at Hatcher's URL and use OAuth DCR auth, then call it with @ in chat.

An SEO tip: build an MCP server for your SaaS, submit it as a ChatGPT plugin, and once approved you get a dofollow backlink from an OpenAI domain.