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Agentcore

Agentcore is an agent skill (a SKILL.md file) from vercel-labs/agent-browser. Run agent-browser on AWS Bedrock AgentCore cloud browsers. It works with Claude Code and Cursor and has 43,583 GitHub stars across a repository of 7 listed skills. Install it by copying the skill folder into your agent's skills directory.

github.com/vercel-labs/agent-browser/skill-data/agentcore (opens in a new tab)

  • Official
  • Multi-skill repo
  • Plugin marketplace
  • Needs API key
  • DevOps & cloud
  • Actively maintained
View on GitHub (opens in a new tab)

Add this skill

Claude

This repository is a Claude Code plugin marketplace. In Claude Code:

/plugin marketplace add vercel-labs/agent-browser
/plugin install agent-browser@agent-browser

In the Claude apps, zip the agentcore folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

ChatGPT / Codex

Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:

git clone --depth 1 https://github.com/vercel-labs/agent-browser.git
cp -r agent-browser/skill-data/agentcore .agents/skills/agentcore   # repo; ~/.agents/skills for all projects

Standalone skills also load in the ChatGPT desktop app.

Cursor

Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:

git clone --depth 1 https://github.com/vercel-labs/agent-browser.git
cp -r agent-browser/skill-data/agentcore .cursor/skills/agentcore   # project; ~/.cursor/skills for all projects

Source (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)

What this skill does

Run agent-browser on AWS Bedrock AgentCore cloud browsers. Use when the user wants to use AgentCore, run browser automation on AWS, use a cloud browser with AWS credentials, or needs a managed browser session backed by AWS infrastructure. Triggers include "use agentcore", "run on AWS", "cloud browser with AWS", "bedrock browser", "agentcore session", or any task requiring AWS-hosted browser automation. Run agent-browser on cloud browser sessions hosted by AWS Bedrock AgentCore.

When it triggers

  • Use when the user wants to use AgentCore, run browser automation on AWS, use a cloud browser with AWS credentials, or needs a managed browser session backed by AWS infrastructure.
  • Triggers include "use agentcore", "run on AWS", "cloud browser with AWS", "bedrock browser", "agentcore session", or any task requiring AWS-hosted browser automation.
  • "use agentcore"
  • "run on AWS"
  • "cloud browser with AWS"
  • "bedrock browser"
  • "agentcore session"

More skills in vercel-labs/agent-browser

7 skills are listed from this repository.

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FAQ

Agentcore FAQ

Still curious? Email info@appsgit.com.

What is the Agentcore skill?

Agentcore is an agent skill (a SKILL.md file) from vercel-labs/agent-browser. Run agent-browser on AWS Bedrock AgentCore cloud browsers. It works with Claude Code and Cursor and has 43,583 GitHub stars across a repository of 7 listed skills. Install it by copying the skill folder into your agent's skills directory. Its SKILL.md lives at github.com/vercel-labs/agent-browser/skill-data/agentcore.

How do I install the Agentcore skill?

In Claude Code, run /plugin marketplace add vercel-labs/agent-browser and then /plugin install agent-browser@agent-browser. For Codex or Cursor, copy the agentcore folder into .agents/skills/ or .cursor/skills/.

Is the Agentcore skill free?

Yes. The repository is open source under the Apache-2.0 license. The skill mentions an API key or token for an external service, which may need its own account.

Is Agentcore maintained?

The repository's most recent commit was on Oct 6, 2026. Its latest release is v0.38.2. appsgit only lists skills from repositories with a commit in the last six months.