ChatGPT MCP and Apps: extensions you can try

Sandboxer offers a hosted MCP endpoint so ChatGPT, Claude and Cursor agents can spin up a root-access Ubuntu 24.04 microVM, run detached long jobs and publish ports.

An app for adding human judgement to AI workflows, now in public beta with 2.5K decisions made and an MCP that connects to Claude and ChatGPT.

The SYMBaiEX forum offers 30+ internal research agents, live human-agent chat and a research API, plus an MCP server and ChatGPT plugin so you can use the forum inside ChatGPT or any MCP host.

Gigi launched an MCP that connects to ChatGPT and Claude so agents can search your contacts and find warm intro paths to investors, hires or customers.

A read-only MCP server that lets Claude Code, Cursor or ChatGPT read traces, errors and costs to diagnose why an agent failed.

Breakcold announces an AI-native CRM that connects sources like email, LinkedIn and Stripe, alongside its existing CRM MCP for Claude and ChatGPT.

A roundup of bridge setups — webhook bots, Cursor BDK, open-source CLI/MCP repos, shared message boards and Feishu entry points — for letting one AI direct another.

Add thenation.city/swarm/mcp as a connector and approve once to have multiple agents take a brief and return answers in chat, without wallet access.

An open-source TypeScript framework where agents call the same actions and data as the UI, and every app is also an MCP server callable from Claude, ChatGPT, Cursor and Codex.

An open-source repo plus Opus 5.5 connects a phone over wireless ADB as an MCP server in Claude Code, so one spoken sentence makes the phone tap and install apps by itself.

Note-taking app ReticulOS ships 0.13.0 with PDF, video and audio understanding, audio transcription with speaker ID, and an MCP server that lets any AI agent read and write notes.

A self-hosted MCP server where different agents dump and recall memories from one shared store; the author connected Meta Muse and Grok, and warns to run it only on a local network or Tailscale.