How do I install Cosmic?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 42 (Fair). The formula is published on the methodology page.

MCPpedia

Cosmic MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

Cosmic MCP Server

Name: Cosmic MCP Server
Author: cosmicjs

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

Tools Versions Alternatives

RegistryRemotecosmicjs

42Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "cosmicjs-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@cosmicjs/mcp@1.6.0"
      ],
      "env": {
        "COSMIC_BUCKET_SLUG": "",
        "COSMIC_READ_KEY": "YOUR_COSMIC_READ_KEY",
        "COSMIC_WRITE_KEY": "YOUR_COSMIC_WRITE_KEY"
      }
    }
  }
}

Install guide

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75Good

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Environment

Name	Required	Notes
COSMIC_BUCKET_SLUG	Yes	Slug of the Cosmic bucket to operate on
COSMIC_READ_KEY	Yes	Bucket read key. Enables the read-only tools Secret.
COSMIC_WRITE_KEY	No	Bucket write key. Required for create, update, delete, and AI generation Secret.

Cosmic MCP Server

Install

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