MCP server

Hidden Empire

io.github.mctx-ai/hidden-empire

Checked 26 Oct 2026, 08:29 UTC · Not tested (older connection type)

Play a legendary text adventure by talking to your AI — no commands to memorize. The Hidden Empire p

Not checkedOfficial: mctx.ai's GitHub account (mctx-ai)

https://hidden-empire.mctx.ai/v0.10.0

At a glance

Type: MCP server
Publisher: mctx.ai (verified by the MCP Registry)
Status: Not checked
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http hidden-empire https://hidden-empire.mctx.ai/v0.10.0

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.hidden-empire]
url = "https://hidden-empire.mctx.ai/v0.10.0"

Gemini CLI

{"mcpServers":{"hidden-empire":{"httpUrl":"https://hidden-empire.mctx.ai/v0.10.0"}}}

Cursor

{"mcpServers":{"hidden-empire":{"url":"https://hidden-empire.mctx.ai/v0.10.0"}}}

VS Code

{"servers":{"hidden-empire":{"type":"http","url":"https://hidden-empire.mctx.ai/v0.10.0"}}}

Antigravity

agy mcp add hidden-empire https://hidden-empire.mctx.ai/v0.10.0

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"hidden-empire","server_url":"https://hidden-empire.mctx.ai/v0.10.0","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"hidden-empire","server_url":"https://hidden-empire.mctx.ai/v0.10.0"}

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