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mcp/harbor
Verified official

UNPKG MCP

v1.0.0

io.github.unpkg/unpkg-mcp

Live npm and UNPKG data for AI agents: resolution, audits, import maps, malware/CVE checks.

transport:streamable-http tools:14
View source Website

Target client

run in your project directory 

claude mcp add --transport http unpkg-mcp https://mcp.unpkg.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

resolve_package Read-only

resolve package

list_files Read-only

list files

build_file_url

build file url

audit_dependencies

audit dependencies

verify_url

verify url

generate_importmap

generate importmap

check_importmap Read-only

check importmap

search_packages Read-only

search packages

estimate_migration_impact

estimate migration impact

shield_whoami

shield whoami

shield_simulate_request

shield simulate request

shield_check_packages

shield check packages

shield_domain_packages

shield domain packages

shield_watchlist_status

shield watchlist status

All 14 tools, one page each

3 prompts you invoke yourself

2 resources you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.