ChatGPT MCP and Apps: extensions you can try

HeyGen Video 1 is now in the HeyGen MCP server, letting users generate a finished video from one sentence in ChatGPT, Claude, Cursor or Grok without an API key.

The author used Pika's ChatGPT plugin to generate a Pepsi-style ad by describing shots in conversation, and shared the install link.

Pika partnered with OpenAI to launch a ChatGPT plugin for video and image creation in chat, with 250 bonus credits for a first successful generation.

Pika shared an install link for its ChatGPT plugin, offering 250 bonus credits for a first video.

An open-source MCP tool lets ChatGPT operate a computer to write code, run commands, use browsers and manage GitHub, bypassing usage limits.

Pika partnered with OpenAI on a plugin that brings its image and video generation models into ChatGPT for creative work, with 250 credits for a first plugin generation.

MotherDuck says its MCP connector is now available in Claude, Cursor, ChatGPT, Copilot and other agent apps, with setup docs linked.

The open-source MCP server saves Claude's notes as a local Markdown knowledge graph and works with Claude Code, Codex, Cursor, ChatGPT and other MCP clients.

The bookmarking app mymind adds an MCP server and integrations for Claude, ChatGPT and RayCast, plus share and download, Siri and Shortcuts, and Spotlight support.

A user says ChatGPT Desktop's app-provided tools may have a bug and links to an issue in the openai/mcp-extensions repository.

Posy can be added to ChatGPT, Claude, Cursor or any MCP setup to generate pages through conversation or a JSON file, and it is open source and self-hostable.

Citing Firecrawl's funding and per-page pricing, the author open-sources DeepScrape to map site structure, track changes and expose only fresh pages as a source agents can query.