Ckg Mcp vs Obsidian Codex Mcp

Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.

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Ckg Mcp
Yarmoluk
🧠 Knowledge & Memory
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Obsidian Codex Mcp
dot-RealityTest
🧠 Knowledge & Memory
SummaryCompressed Knowledge Graphs (pre-structured dependency DAGs) as MCP context — agents traverse declared edges instead of inferring from text. Open CKG Benchmark (64 domains, 10,838 queries): 3.8× RAG's F1 at 11× fewer tokens, 42× RDS, 0 fabricated edges by construction. 97 domains, 4 tools, no DB/embeddings. pip install ckg-mcpLocal-first Obsidian vault MCP server for Codex, Claude Desktop, and other MCP clients. Works directly with markdown files, no Obsidian plugin, API key, cloud service, or running Obsidian app required. Includes read-only mode, backup-on-write, path isolation, and setup examples.
Quality signal23/100 (Emerging)25/100 (Emerging)
Install pathpip · highpip · high
Engagement 0 0 0 0 0 0 9
ToolsNot listed yetNot listed yet
Verified / officialNoNo
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