Steel MCP Server

MCP Server for interacting with a Steel web browser

→ steel-dev/steel-mcp-server · listed on mcp_so

Install from

mcp.so

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 3 high

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

🔐

You'll be asked for 1 credential: STEEL_API_KEY

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

// required environment variables

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

configGLOBAL_WAIT_SECONDS

🔐 secretSTEEL_API_KEY

configSTEEL_BASE_URL

configSTEEL_LOCAL

// 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/steel-dev-steel-mcp-server-coww22)](https://m8ven.ai/mcp/steel-dev-steel-mcp-server-coww22)

commit: 35c2a1597be85ebaa88758dc3e4e26e8959aaf95

code hash: 92e1af03b4f7e27480a962beb89b99ff8a6969c278a4e015f29b16f1faf3bb63

verified: 4/10/2026, 5:47:16 PM

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