Install Yocoolab in Claude Code
claude mcp add yocoolab -- npx -y @yocoolab/mcp-server{
"mcpServers": {
"yocoolab": {
"command": "npx",
"args": [
"-y",
"@yocoolab/mcp-server"
]
}
}
}Frequently asked questions
What does the Yocoolab MCP server do?
Pin visual feedback on live web pages with the Yocoolab extension and hand it to coding agents with the element, selector and screenshot attached.
Is the Yocoolab MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does Yocoolab run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Yocoolab to Claude Code?
Run: claude mcp add yocoolab -- npx -y @yocoolab/mcp-server
More developer tools MCP servers
View alldep-diff
DigiCatalyst-Systems/dep-diff-mcp
Turns npm or PyPI lockfile diffs into upgrade plans with semver classification, breaking changes, fixed CVEs, migration links and risk-ranked recommendations.
Pntr CLI
oddunits/pntr-cli
Register PNTR dev subdomains, manage DNS records, receive email in a disposable inbox and capture inbound HTTP requests for webhook debugging.
4DA
4DA-Systems/4DA/mcp-4da-server
Upgrade intelligence for coding agents: what an upgrade changes and which of your files it touches, pre-install dependency checks, and lockfile CVE scans.
Extentos
extentos/mcp-server
Build smart-glasses apps: scaffold, validate and simulate Meta smart glasses integrations (camera capture, voice, audio) in Android and iOS apps.
Bastion
apatureai/bastion
Design review of rendered UI for coding agents: submit a preview URL, get findings with element references and recheck after fixing. Read-only.
Slop Patterns
pavithralamahewa/slop-patterns
Checks UI code for AI-default design patterns and gives the fix. By Precious Studio.