New: the hosted MCP server is live. Connect your agent in one command.Read the docs →
registry / software / steel

Steel

Steel is an open source browser API that lets you control fleets of browsers in the cloud. Browser infrastructure for AI agents.

AUDITED 3D AGOUNCLAIMED· steel.dev
90TOP 1%
DISCOVER100
UNDERSTAND85
ADOPT100
OPERATE76
OverviewGET /v1/profile/steel
Overall
90
Discover
100
Understand
85
Adopt
100
Operate
76

33/38 applicable signals pass. Open the Capabilities tab for the full signal breakdown, or Issues for the highest-impact gaps.

Agent compatibility
Claude Code✓ TESTED
Codex✓ TESTED
Cursor✓ TESTED
Installed the published MCP server and ran a call end to end.
Score history+8 · 12mo
Do you work at Steel?

Claim the profile to submit API, MCP, and CLI endpoints, provide test credentials for continuous audits, and embed the badge.

company email · DNS · GitHub org
Badge
agentready90/100
<a href="https://stackresolve.dev/registry/steel"><img src="https://api.stackresolve.dev/badge/steel.svg" alt="AgentReady score" /></a>

Frequently asked about Steel

What is Steel's AgentReady score?
Steel scores 90/100 on the AgentReady: discovery 100, understanding 85, adoption 100, operability 76. The score rates how ready Steel is for an AI agent to use without a human.
Does Steel have an MCP server?
Yes. Steel publishes an MCP server, so an AI agent can connect to it over the Model Context Protocol.
Does Steel have a free tier?
Yes, Steel has a free tier you can start on without a sales call.
Is Steel good for AI agents?
Steel is well suited for AI agents, with an AgentReady of 90/100. It is strongest on discovery.