Filesystem
| Server | Language | Stars | Downloads |
|---|---|---|---|
| Numbers-LE Extract numeric values from config files, data files and plain text. | TypeScript | - | - |
| Nuxt i18n Manage i18n translation files in Nuxt projects with structured tools for reading and writing translation keys. | — | 9 | - |
| nvim A non-minimal Neovim config built to work most efficiently with Frontend Development | Lua | 1.4k | - |
| nwb-mcp-server An MCP server for accessing NWB (Neurodata Without Borders) files, providing AI agents with easy access to neuroscience data. | Python | - | - |
| Obsidian Lightweight server for reading, modifying, searching, and navigating Obsidian notes through the Obsidian Local REST API, enabling granular content manipulation across Markdown files. | TypeScript | 6 | - |
| Obsidian Tasks Parses Obsidian task data directly from markdown files with support for status filters, due date comparisons, tag inclusion and exclusion, path filtering, and description matching. | — | 4 | - |
| Obsidian Vault Provides direct filesystem access to Obsidian vaults with 22 MCP tools for reading, writing, searching, and linking notes without requiring the Local REST API plugin. | — | 8 | - |
| Octofs Standalone MCP filesystem tools server — view, edit, shell, workdir. | TypeScript | - | - |
| OfficeAgent.NET Create and edit real Word documents (filesystem or SharePoint): typed change plans, tracked changes | — | - | - |
| Olé Futebol Olé Futebol — directory of places, events, and listings. | — | - | - |
| omega-memory Persistent memory for AI coding agents. Store decisions, lessons, error patterns, and task checkpoints, then retrieve them via semantic search or graph traversal. Features session briefings, memory consolidation, time-based reminders, encrypted profiles, and knowledge compaction. Works with Claude Code, Cursor, Windsurf, VS Code, and any MCP-compatible client. #1 on LongMemEval benchmark (95.4%). Install: pip install omega-memory && omega setup | Python | 217 | - |
| @omnidim-ai/mcp-server Official MCP server for OmniDimension. Drive voice agents, dispatch calls, and manage knowledge bases from Claude, Cursor, Windsurf, and any MCP client. | TypeScript | - | - |
| omniget Download Udemy and Hotmart courses, YouTube videos, music and books — 1,800+ sites, no terminal. Free open-source desktop app for Windows, macOS and Linux, with a built-in course player, PDF/EPUB reader and music library. Powered by yt-dlp. Your files stay on your computer. | Rust | 14.0k | - |
| Oncofiles AI-powered medical document management for cancer patients. Google Drive, Gmail, Calendar via MCP. | — | - | - |
| onestep-excel-mcp-server Excel MCP Server for manipulating Excel files | Python | - | - |
| Ontario Protocol Audit x402 buyer discovery free; publish signed provider profiles with MCP and Bazaar evidence. | — | - | - |
| Open Agreements Fill standard legal agreement templates (NDAs, SAFEs, NVCA docs, employment) as DOCX files. | TypeScript | - | - |
| openai-filesearch-mcp The FileSearch MCP Server is a lightweight FastMCP service that takes a user question, calls OpenAI’s File Search on a designated vector store, and returns the raw ranked chunks unchanged. | TypeScript | 1 | - |
| OpenAPI Unbundler Splits and extracts portions of OpenAPI specification files into smaller, more focused files while preserving referenced components for improved documentation and maintainability. | TypeScript | 2 | - |
| open-apps A curated, self-refreshing directory of real open-source application codebases - built for developers who want to learn from production apps and find projects worth contributing to. | Astro | 4.4k | - |
| OpenBIM Converts IFC building files to efficient fragment format and enables querying of BIM elements by category with configurable attributes and relations for architectural and construction workflows. | — | 37 | - |
| OpenClaw Agent Instruction Registry Search and retrieve agent instruction files including system prompts, skills, and workflows. | TypeScript | 1 | - |
| Open Collective Manages Open Collective pages with tools for profiles, posts, projects, tiers, and finances. | — | 1 | - |
| OpenDocsWork High-performance Rust MCP server for reading and writing Excel, Word, and PowerPoint files with sub-millisecond processing and no cloud dependencies. | Rust | 162 | - |
| OpenProject Manage OpenProject projects, work packages, files, relations, boards, users, and notifications. | TypeScript | 1 | - |