Chartlibrary vs AWS KB Retrieval
Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
Cohort intelligence engine for stock chart patterns. Anchor any (symbol, date, timeframe) and your AI agent gets the comp set of historical analogs, the full ca
Retrieval from AWS Knowledge Base using Bedrock Agent Runtime.
Comparison
| Feature | Chartlibrary | AWS KB Retrieval |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | — |
| Rating | — | — |
| Verified | — | |
| Hosted | — | — |
| Tools | — | — |
| Category | ai | ai |
| Author | grahammccain | modelcontextprotocol |
| Repo | grahammccain/chart-library-mcp | modelcontextprotocol/servers-archived |
When to pick Chartlibrary
Cohort intelligence engine for stock chart patterns. Anchor any (symbol, date, timeframe) and your AI agent gets the comp set of historical analogs, the full calibrated forward-return distribution, and the drivers that separated winners from losers. Flagship tool pull_comps plus 14 canonical tools and a full-cohort handover surface; the core loop is search → pull_comps → cohort_introspect. 25M+ patterns, 19K+ symbols, 10 years. Validated 50–0 in a blind paired AI-agent evaluation.
When to pick AWS KB Retrieval
Retrieval from AWS Knowledge Base using Bedrock Agent Runtime.
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