MCP server

Spark-X2.6-4B

hf/GheeButter/spark-x2.6-4b

Checked 28 Oct 2026, 09:04 UTC · Hugging Face reports it running

Streaming chat with configurable thinking effort

Working at last check

https://gheebutter-spark-x2-6-4b.hf.space/gradio_api/mcp/

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 28 Oct 2026, 09:04 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 spark-x2-6-4b https://gheebutter-spark-x2-6-4b.hf.space/gradio_api/mcp/

Claude Desktop

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

Codex (config.toml)

[mcp_servers.spark-x2-6-4b]
url = "https://gheebutter-spark-x2-6-4b.hf.space/gradio_api/mcp/"

Gemini CLI

{"mcpServers":{"spark-x2-6-4b":{"httpUrl":"https://gheebutter-spark-x2-6-4b.hf.space/gradio_api/mcp/"}}}

Cursor

{"mcpServers":{"spark-x2-6-4b":{"url":"https://gheebutter-spark-x2-6-4b.hf.space/gradio_api/mcp/"}}}

VS Code

{"servers":{"spark-x2-6-4b":{"type":"http","url":"https://gheebutter-spark-x2-6-4b.hf.space/gradio_api/mcp/"}}}

Antigravity

agy mcp add spark-x2-6-4b https://gheebutter-spark-x2-6-4b.hf.space/gradio_api/mcp/

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":"spark-x2-6-4b","server_url":"https://gheebutter-spark-x2-6-4b.hf.space/gradio_api/mcp/","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"spark-x2-6-4b","server_url":"https://gheebutter-spark-x2-6-4b.hf.space/gradio_api/mcp/"}

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