Cosmic MCP Server

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

Hosted connection

The registry lists a streamable-http connection at https://mcp.cosmicjs.com/v1/buckets/{bucket_slug}. Replace the account-specific fields according to the maintainer’s instructions. The endpoint declares these request headers: Authorization.

Packages and local setup

The published npm package is @cosmicjs/mcp, version 1.6.0. Its declared MCP transport is stdio.

The package declares COSMIC_BUCKET_SLUG (required): Slug of the Cosmic bucket to operate on; COSMIC_READ_KEY (required): Bucket read key. Enables the read-only tools; COSMIC_WRITE_KEY: Bucket write key. Required for create, update, delete, and AI generation.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 1.6.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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