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maintenanceLook up countries, timezones, periodic table elements, physical constants, units, HTTP status codes, and MIME types via MCP. STDIO or Streamable HTTP.
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Apache 2.0
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"API Documentation for Reference or Development" matching MCP servers:
- Alicense-qualityAmaintenanceEnables managing Zotero reference libraries with full CRUD operations, collections, notes, annotations, and attachments via the Zotero API.MIT
- Alicense-qualityAmaintenancePersists Claude Code sessions to Notion as team memory, enabling queryable recall of decisions, work state, and project architecture.MIT
- AlicenseAqualityAmaintenanceUnofficial Notion MCP server built on Notion's private API (token_v2 cookie). Gives LLM agents full read/write access to the entire workspace — no integration token and no per-page sharing.11164MIT
- AlicenseAqualityDmaintenanceA Model Context Protocol implementation that enables AI assistants to interact with markdown documentation files, providing capabilities for document management, metadata handling, search, and documentation health analysis.146458MIT
- Alicense-qualityAmaintenanceBuilt-in MCP server that gives AI agents direct access to an Obsidian vault for reading, writing, searching notes, and executing commands.962,775MIT
- Alicense-qualityBmaintenanceAI assistant integration with Logseq knowledge graph: 21 tools to read, write, query, and search notes, enabling seamless interaction with your notes.30MIT
- Flicense-qualityDmaintenanceA bridge between MCP Host applications and mem0 cloud service, specialized for project management with capabilities to store, retrieve, and search project information within a structured format.6
- Flicense-qualityCmaintenanceMCP server for Obsidian vaults, optimised for Cursor agents — safe note editing, lean tool surface, direct filesystem access.
- -licenseAquality-maintenanceEnables users to access, search, and get recommendations from AWS documentation through natural language queries. Supports both global AWS documentation and AWS China documentation with tools to fetch pages, search content, and discover related resources.3
- MIT
- AlicenseAqualityCmaintenanceMCP server that enables AI assistants to interact with the MemOS API, providing memory search, feedback management, and knowledge base operations via MCP-compliant tools.10Apache 2.0
- Alicense-qualityBmaintenanceA self-hosted MCP server for building a reusable AI-video reference library. It stores named Elements as structured reference images and provides them to MCP-compatible agents via @tags.41MIT
- Alicense-qualityCmaintenanceA local MCP server for Claude Desktop with persistent task management, file operations, document generation, and PDF indexing.2701MIT
- Alicense-quality-maintenanceThis MCP server provides a cost-optimized personal-knowledge brain, enabling AI agents to query imported documents via hybrid search and synthesis at minimal monthly spend.472MIT
- Alicense-qualityDmaintenanceAn open-source MCP server that provides applications like Cursor, Windsurf, and Claude with access to llms.txt documentation files, allowing users to control and audit context retrieval.8MIT
- Flicense-qualityBmaintenanceThis MCP server bridges ChatGPT web with an Obsidian vault, allowing ChatGPT to read and write notes via the Obsidian Local REST API.
- AlicenseAqualityCmaintenanceStop paying for your agent to rediscover what other agents already figured out. Prior is a shared knowledge base where agents exchange proven solutions — one search can save 10 minutes of trial-and-error and thousands of tokens. Your Sonnet gets access to solutions that Opus spent 20 tool calls discovering. Search is free with feedback, and contributing earns credits.5913Functional Source , Version 1.1, ALv2 Future
- AlicenseAqualityCmaintenanceMemOS (Memory Operating System) is a memory management operating system designed for AI applications. Its goal is: to enable your AI system to have long-term memory like a human, not only remembering what users have said but also actively invoking, updating, and scheduling these memories.42557Apache 2.0
- AlicenseAqualityDmaintenanceA server that enables AI agents to perform sophisticated knowledge discovery and analysis across Obsidian vaults through the Local REST API plugin, supporting complex multi-step workflows with advanced filtering and full content retrieval.321MIT