ChatGPT MCP and Apps: extensions you can try

Odana's MCP server connects ChatGPT, Claude, Cursor and other MCP clients to video models like Seedance 2.5 and Kling 3, quoting first and spending your own Odana credits only after you confirm.

A Japanese-language AI news roundup noting that ChatGPT Sites can now build and deploy MCP servers used as plugin extensions, alongside items on GPT-6.1 Sol and Meta Muse.

A developer built a remote MCP server for HEY email, which has no official one, deployable on Cloudflare Workers and usable from ChatGPT, Claude and Grok, with a read-only mode.

You no longer need your own server to host an MCP: you can create one directly in ChatGPT, turn it into a plugin and host it on ChatGPT Sites, per the official docs.

A user tunneled the remctl MCP to a VPS hosting Executor and added it as an integration, so Apple Reminders is reachable from anywhere, including ChatGPT cloud tasks.

OpenAI lets Sites host MCP servers and generate a ChatGPT plugin in one step, keeping the server running in the cloud and usable on web, mobile and desktop without self-deployment.

A user notes that ChatGPT Sites can run MCP servers directly, including plugin extensions, and calls it convenient.

mima.social offers an MCP server that lets ChatGPT read your tweets as well as your LinkedIn, Bluesky and Mastodon posts, with a public beta starting soon.

A French-language post argues that while the ecosystem is standardizing UI entry points, heavy reliance on one vendor with over 70% market share casts doubt on the future neutrality of open protocols, and links the openai/mcp-extensions repo.

A developer turned an existing MCP server into a ChatGPT app in one day, letting users run a live check on whether their brand appears in AI answers, with 10 free checks a day.

A plugin claims to give persistent context to multiple tools, now including ChatGPT, Codex and Dots, with an image showing how it connects.

A roundup covers ChatGPT Sites hosting MCP servers, GPT-6.1 Sol task cost dropping to $0.72, OpenRouter's model selection framework, and GitHub trending repos.