CloudVerse DevX CLI

Cloud cost issues are introduced through code and IaC changes. DevX surfaces cost impact locally and in pull requests.

Install (recommended)

npm install -g @cloudverse/devx

Authenticate

devx auth login

Common usage

devx scan
devx scan --staged
devx scan --iac

Hooks

devx hooks install
devx hooks status
git commit --no-verify

Security

• No cloud credentials required
• No full repo uploads
• Only changed files are analyzed

Verification

Every release includes checksums and GPG signatures:

shasum -a 256 <artifact>
gpg --verify SHA256SUMS.sig SHA256SUMS

See SECURITY.md for details.

Exit Codes

Code	Meaning
0	Clean (no findings, or advisory-only)
1	Warnings present (non-blocking)
2	Blocked by policy
3	CLI / auth / backend error

Commands

devx auth login           # Authenticate via browser
devx auth status          # Check authentication status
devx auth logout          # Clear credentials
devx scan                 # Analyze working directory changes
devx scan --staged        # Analyze staged changes only
devx hooks install        # Install pre-commit/pre-push hooks
devx hooks uninstall      # Remove DevX hooks
devx hooks status         # Show hook installation status
devx explain <ruleId>     # Get rule explanation
devx doctor               # Run diagnostics
devx mcp                  # Start MCP server for AI agents

MCP Server (Model Context Protocol)

DevX includes an MCP server for integration with AI agents like Replit Agent, Claude, and other MCP-compatible tools.

Starting the MCP Server

# As a command
devx mcp

# Or via standalone binary
devx-mcp

Replit Agent Configuration

Add to your MCP configuration:

{
  "mcpServers": {
    "devx-costlint": {
      "command": "devx-mcp",
      "args": []
    }
  }
}

Available Tools

Tool	Description
costlint_scan	Analyze code for cloud cost optimization opportunities
costlint_explain	Get detailed explanation of a CostLint rule

Example Usage

The MCP server speaks JSON-RPC over stdio:

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"costlint_scan","arguments":{"code":"const client = new S3Client({});","language":"typescript"}}}

Distribution

Official binaries and signatures are available at: https://github.com/CloudVerse-Pte-Ltd/devx/releases

License

MIT