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MCP server

UNPKG

By unpkgAll Unpkg servers

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

First seen 7 Nov 2026. One server, whatever directories list it: each directory listing keeps its own page and history.

1
Directories
Collected by InvokeRank
14
Tools
From an anonymous probe
-
ToolBench grade
Not graded by Arcade
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GitHub stars
No repository data

Tools

ToolDescriptionBehaviour
audit_dependenciesClassify a project's runtime dependencies for conversion to direct UNPKG file lookups, in framework context when given. Read the project's package.json yourself and pass its dependencies map; this tool checks each package against live npm/UNPKG data and returns convert_now / convert_carefully / keep_bundled / needs_review with suggested URLs and an import map for the safe conversions. IMPORTANT: suitability is not usage. Before calling, scan the project's HTML/files for an existing import map and CDN URLs and pass them as existingImports; entries already on UNPKG come back as already_on_unpkg, not conversion candidates. If you did not scan, say so — currentUsage will be absent rather than falsely 'not detected'. Only pass runtime dependencies, never devDependencies.Read-only
build_file_urlBuild a direct UNPKG file URL (the original file lookup) with a deliberate version policy, verifying the file exists when a path is given.Read-only
check_importmapValidate an existing or proposed import map: every UNPKG URL resolves, files exist, versions are mutually consistent (including react/react-dom pairing and duplicate-version skew), loose specs are flagged, and framework-managed packages are errors when a framework is given or detected. Run this after generate_importmap or an audit, before committing to a conversion.Read-only
estimate_migration_impactOrder-of-magnitude estimate of bandwidth offloaded (and hosting dollars, if a $/GB is given) when bytes move from first-party hosting to UNPKG. Range-based with explicit assumptions and caveats; it cannot forecast latency or Core Web Vitals. Get unpkgBytesPerPageLoad from audit_dependencies' impact.convertNowEntryBytes plus any transitive files the caller chooses to include.Read-only
generate_importmapResolve a set of bare specifiers to UNPKG file URLs and return a ready-to-paste import map. Entry files are resolved live from each package.Read-only
list_filesList the real files inside an exact or resolvable package version via UNPKG ?meta. Use this before choosing a file path; never guess paths.Read-only
resolve_packageResolve a package name plus exact version, dist-tag, or semver range to the version that exists on npm today, with its browser entry points. Use this instead of recalling versions from memory.Read-only
search_packagesSearch npm for a need (e.g. 'date picker', 'markdown parser') and annotate each result with browser readiness for direct UNPKG file lookup: browser-ready ESM, CommonJS-only, or unclear, with the entry file and size when known. Ranking is npm's relevance order; readiness is annotated, never hidden, so a CJS-only result is visible as such rather than silently dropped.Read-only
shield_check_packagesCheck exact package@version pairs against Shield intel: malware verdict (with review state) and CVEs affecting that version, including the first patched version. Works anonymously for packages you name (25 per call); Shield login raises the cap to 200. Domain data still requires login. Missing pairs were not scanned yet — absence is not a clean verdict.Read-only
shield_domain_packagesList the caller's verified domains with package counts, or the packages Shield has observed on one domain. With includeThreats, one domain's packages come back annotated with malware verdicts and CVEs, ranked by the domain's own traffic. Requires Shield login.Read-only
shield_simulate_requestPreview what Shield would do for one package@version request (optionally with referer/origin) under the logged-in user's effective pin/block rules, using the same rule-matching semantics as the edge.Read-only
shield_watchlist_statusReturn the logged-in org's monitored packages, blocklist entries, and pin policies as Shield currently holds them. Requires Shield login.Read-only
shield_whoamiReturn the Shield account, organization, and entitlements for the OAuth login on this connection. Requires an approved Shield account; anonymous connections get an authorization_required error with reconnect instructions.Read-only
verify_urlCheck that a UNPKG file URL actually resolves (follows redirects) before you put it in a project.Read-only

Directory listings

DirectoryListingTierFirst seen
Official MCP RegistryUNPKG-7 Nov 2026
UNPKG MCP server | InvokeRank