MCP Radar
MCP Server

DefaultRank

com.defaultrank/mcp
Data & Analytics Developer Tools Public & reachable MCP 2026-07-28

What this MCP does

Checks npm dependency freshness and reports how AI models select and use tools for authentication, databases and email.

Capabilities

Tools

3 tools
check_package_freshness
Check dependencies against npm's latest versions
Checks dependencies (an object of package name to version range, as in package.json) against the npm registry. Returns packages that are a major version or more behind npm's latest, deprecated packages, and the current major to use. Useful before installing packages from memory.
Read only Open world
Input schema 
{'type': 'object', 'required': ['dependencies'], 'properties': {'dependencies': {'type': 'object', 'description': 'Package name to version range, e.g. {"next": "^14.2.5", "zod": "^3.23.8"}. Up to 60 packages.', 'additionalProperties': {'type': 'string'}}}}
get_category_ranking
Which tools AI models pick in a category
Ranks the tools AI models recommend first and the tools they actually install in AI-built apps, for one category: auth, database or email.
Read only
Input schema 
{'type': 'object', 'required': ['category'], 'properties': {'category': {'enum': ['auth', 'database', 'email'], 'type': 'string'}}}
get_tool_pick_rate
How AI models pick a developer tool
For a developer tool (product name or npm package, e.g. 'Clerk', 'next-auth', '@supabase/supabase-js'), returns how often 6 AI models recommend it first, mention it, and actually use it in apps they build, with its rank and main competitor. Covers auth, databases and email.
Read only
Input schema 
{'type': 'object', 'required': ['tool'], 'properties': {'tool': {'type': 'string', 'description': 'Tool name or npm package'}}}
History

Recent tool changes

Added
check_package_freshness
Oct. 4, 2026, 2:40 a.m.
Added
get_category_ranking
Oct. 4, 2026, 2:40 a.m.
Added
get_tool_pick_rate
Oct. 4, 2026, 2:40 a.m.
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