
Connect Cosmic Headless CMS Content API to your AI
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Control your content infrastructure through natural language.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 21 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 21 available through Cosmic.
- 01
Delete object type
Removes an entire object type from your bucket.
- 02
List agent conversations
Lists all previous conversations for an AI agent.
- 03
Get revision
Fetches a single revision for a specific object.
- 04
List object types
Returns a list of all object types within your Cosmic bucket.
05-08
4 capabilities in this set.
Part of 21 available through Cosmic.
- 05
List objects
Lists objects in a bucket using JSON query parameters for filtering.
- 06
Update object type
Modifies the structure of an existing object type.
- 07
Batch objects
Runs batch operations on up to 25 objects at once.
- 08
Create media
Uploads new media files directly to your Cosmic bucket.
09-12
4 capabilities in this set.
Part of 21 available through Cosmic.
- 09
Create object
Creates a new object in your Cosmic bucket.
- 10
Create object type
Sets up a new object type in your content model.
- 11
Create revision
Adds a new revision to a specific object to track changes.
- 12
Delete media
Removes a media asset from your library.
13-15
3 capabilities in this set.
Part of 21 available through Cosmic.
- 13
Delete object
Deletes a specific object from your bucket.
- 14
Get agent conversation history
Retrieves the history for a specific agent conversation.
- 15
Get object
Fetches a single object using its unique ID.
16-18
3 capabilities in this set.
Part of 21 available through Cosmic.
- 16
Get object type
Retrieves the details of an object type by its slug.
- 17
List media
Shows all media assets stored in your Cosmic bucket.
- 18
List revisions
Retrieves all available revisions for a specific object.
19-21
3 capabilities in this set.
Part of 21 available through Cosmic.
- 19
Send agent message
Sends a message to an AI agent.
- 20
Update media
Modifies the metadata for an existing media asset.
- 21
Update object
Updates the data within an existing object.
Real work
What teams actually run
Automated Content Drafting
Ask your agent to create new blog posts or news entries based on text you provide.
Media Library Organization
Use your agent to list, upload, or update metadata for images and videos.
Schema Maintenance
Modify object types and structures through your AI client instead of the UI.
Bulk Data Updates
Execute batch operations to update multiple objects in a single request.
Automate a task
Put Cosmic to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Cosmic works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Cosmic to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
1050ms average. Fast in production.
Cosmic is checked daily against the live service.
- Fastest day
- 775ms
- Slowest day
- 1239ms
- 14-day trend
- Slowing+26%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 21 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Cosmic, so you can see the experience inside your AI.
It does not authenticate your account with Cosmic. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Cosmic Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_y2ynjJhQkEayFecto8VFFnli76mgjWmwXZolbG6r/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Cosmic capabilities are ready to use.
{
"mcpServers": {
"cosmic-headless-cms-content-api-mcp": {
"url": "https://edge.vinkius.com/vk_preview_y2ynjJhQkEayFecto8VFFnli76mgjWmwXZolbG6r/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Cosmic in Claude and other AIs
Who it's for
Built for the work Cosmic owners hand off.
This MCP is built for technical users and content teams who want to bypass the manual dashboard workflow.
- 01
Developers
Query content structures or update metadata directly from a code editor.
- 02
Content Managers
Draft new objects and organize media using natural language.
- 03
Product Teams
Automate content updates to keep multiple buckets consistent.
FAQ
Questions Cosmic owners ask.
- 01
How do I connect this MCP to my Cosmic account?
You subscribe via Vinkius and provide your Cosmic Bucket Slug, Read Key, and Write Key. Once connected, you can use it in any MCP-compatible client.
- 02
Can I manage my media files with this MCP?
Yes. You can list, upload, update metadata, or delete media assets like images and videos.
- 03
Is it possible to perform bulk updates?
Yes, the MCP includes a batch operation capability that allows you to perform actions on up to 25 objects at once.
- 04
Can I change my content schema?
Yes, you can create, update, or delete object types to manage your content model.
- 05
Does this work with Cursor or VS Code?
Yes, this MCP works with any compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 06
Can I filter objects by a specific type like 'blog-posts'?
Yes! Use the list_objects capability and provide a JSON query string like {"type":"blog-posts"} in the query parameter to filter your results.
- 07
How do I update the content of an existing object?
You can use the update_object capability. Provide the Object ID and the new values for title, metadata, or status to modify the entry.
- 08
Is it possible to see who made changes to an object?
Yes, you can use the list_revisions capability for a specific object to see its history, and get_revision to inspect the details of a specific version.
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Connect Cosmic to Claude, Cursor, ChatGPT & more
