Cosmic MCP Server

An MCP server that enables AI assistants to manage content, media, and schemas within Cosmic CMS buckets. It allows users to perform CRUD operations on objects and types while providing tools for AI-driven text, image, and video generation.

→ cosmicjs/mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 3 credentials: COSMIC_AGENT_KEY, COSMIC_READ_KEY, COSMIC_WRITE_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 high1 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

lowtsup@8.0.1GHSA-3mv9-4h5g-vhg3

tsup DOM Clobbering vulnerability

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretCOSMIC_AGENT_KEY

configCOSMIC_API_ENVIRONMENT

configCOSMIC_API_URL

configCOSMIC_BUCKET_SLUG— Yes Your Cosmic bucket slug

configCOSMIC_DAPI_URL

configCOSMIC_MCP_SCOPE

🔐 secretCOSMIC_READ_KEY— Yes Bucket read key for read operations

configCOSMIC_UPLOAD_URL

🔐 secretCOSMIC_WRITE_KEY— No Bucket write key for write operations

configMCP_RESOURCE_METADATA_URL

configPORT

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/cosmicjs-mcp-ghcsst)](https://m8ven.ai/mcp/cosmicjs-mcp-ghcsst)

commit: 4be21ec2a76e7ba4422b61bf41021dcdb414320f

code hash: 78af906c8adb7d621000c4d2fcd2ad15831a7124006d46f9a3824e7afbe76003

verified: 6/14/2026, 11:11:02 AM

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