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MCP Filesystem Light

Lightweight filesystem access for Claude Desktop. Normalizer intelligence ported from ultra — same resilience, fewer tools.

An MCP server that gives Claude Desktop (and other MCP clients) safe, validated access to your local filesystem. 18 tools + 3 official MCP aliases covering file operations, search, analysis, batch changes, media reads, and development observability.

Built as the lightweight edition of mcp-filesystem-go-ultra. Same normalizer layer that prevents parameter mismatches — without the full feature set.

18 Tools + 3 Aliases

Read, write, edit, copy, move, delete, search, analyze, batch, media, and more. Official MCP server aliases included.

Normalizer

50+ rules for parameter aliasing, type coercion, and JSON flexibility. Zero errors from parameter name mismatches.

Path Security

All paths validated against an allow-list. Symlinks resolved and re-checked. Traversal blocked.

Dev Logging

Optional audit logging, request correlation, CLI inspection, and a local dashboard for debugging Claude Desktop sessions.

vs Ultra

Compare this server with the full-featured ultra edition.