Keen makes your
AI coding assistant
10x smarter
MCP server that feeds live docs to your Cursor, Cline or Windsurf, stops hallucinations, and makes code suggestions work.
Start 14 days free trialPowerful features
AI-powered search
Vector search + AI agent finds the exact docs you need
25,000+ libraries covered
React, Python, AWS, TensorFlow — every framework you use, all in one place
High-quality code
9.6/10 average quality score across all libraries
Lightning fast results
Real-time documentation delivered in under 2 seconds
Zero setup hassle
Works with Cursor, Cline, Windsurf — install once, code forever
.svg)
Always up-to-date
Live docs, not outdated Stack Overflow answers
How your experience will change
Without Keen
Outdated code based on old data
"Made-up" functions and APIs that don't exist in reality
Lack of knowledge about new versions and capabilities
Risks from outdated methods and outdated security practices
With Keen
Current code matching the latest versions
No made-up methods — only real APIs and functions
Complete knowledge of new features and updates
Current security recommendations and modern practices
Pricing
Start
$20
/per month
Access to 25,000+ libraries
Real-time documentation updates
Works with Cursor, VS Code, Windsurf
Email support
Enterprise
Custom pricing
Everything in Start
Team usage insights
Custom integration assistanceort
Dedicated team support
Start
$15
/per month
Access to 25,000+ libraries
Real-time documentation updates
Works with Cursor, VS Code, Windsurf
Email support
After payment, we'll send your API key and detailed installation instructions to your email address.
Enterprise
Custom pricing
Everything in Start
Team usage insights
Custom integration assistanceort
Dedicated team support