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Cosmic JS

Cosmic JS MCP server

cosmicjs.com · Websites & apps

Official MCP server
Hosted or install locally
Sign-in: see vendor docs

Official MCP server

Cosmic

Manage Cosmic CMS content, media, object types, and AI generation from any MCP client.

Address
https://mcp.cosmicjs.com/v1/buckets/{bucket_slug}
npm package
@cosmicjs/mcp v1.7.0
Runs
Hosted or install locally
Sign-in
Sign-in: see vendor docs
Vendor docs
Official MCP Registry
Listed as com.cosmicjs/mcp · published 31 Jul 2026
Source code
github.com/cosmicjs/mcp
How we found it
Official MCP Registry, published under the vendor's own domain
Last checked
Reachable ·
Connect it
Add to Cursor Add to VS Code

Opens the app if it's installed. If nothing happens, use the JSON below.

Claude Code, hosted
Claude Code, installed locally
Some packages also need settings or an API key. Check the vendor's instructions. Claude.ai, Claude Desktop and ChatGPT (custom connector)

Claude: Customize → Connectors → + → Add custom connector, then paste the address. ChatGPT: Settings → Apps → Advanced settings → turn on Developer mode → Create, then paste the address. ChatGPT usually only connects to servers with self-serve sign-in or none.

Cursor, Windsurf and other clients (JSON)

Something wrong or out of date? Tell us and we'll check it against the evidence.