Obsidian Codex Mcp vs Cosmos 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.

Compare
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Obsidian Codex Mcp
dot-RealityTest
🧠 Knowledge & Memory
C
Cosmos Mcp
teampolarity
🧠 Knowledge & Memory
SummaryLocal-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.Personal knowledge graph shared across MCP clients. Account-keyed and portable as a .polarity file, with sources for iMessage, browser history, calendar, Claude Desktop transcripts, shell history, Notion, and Obsidian. npx -y @polarity-lab/cosmos-mcp
Quality signal25/100 (Emerging)23/100 (Emerging)
Install pathpip · highnpx · high
Engagement 0 0 0 9 0 0 0
ToolsNot listed yetNot listed yet
Verified / officialNoNo
Open listingView Obsidian Codex McpView Cosmos Mcp
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