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Keep project knowledge in plain Markdown while a deterministic CLI maintains folder indexes, cross-links, structure checks, and scoped map, search, and read commands for agents.

Open-source AI memory platform that gives agents persistent long-term memory by ingesting data in any format and building a self-hosted knowledge graph, combining vector embeddings, graph reasoning, and ontology generation for meaning-based and relationship-based retrieval.

Official AWS Labs fully-managed remote MCP server providing up-to-date AWS documentation, code samples, agent skills, API and CloudFormation regional availability, and CDK/Amplify/Strands guidance over a hosted HTTP endpoint.

Retrieve and manage Zendesk tickets, analyze support conversations, draft ticket responses, and search the Zendesk Help Center knowledge base — with the open-source Zendesk MCP server supporting ticket CRUD, threaded comments, and built-in analysis prompts.

Self-hosted documentation crawler and Markdown MCP server that lets Claude query crawled technical documentation, list files, read sections, search content, inspect metadata, and keep generated Markdown in sync.

MCP server for running AppleScript and JavaScript for Automation on macOS, with a searchable knowledge base of automation recipes for apps, files, browsers, system settings, Terminal, and productivity workflows.

Official Yuque MCP server that connects Claude to Yuque knowledge bases for user lookup, search, books, documents, notes, resources, and table-of-contents workflows, including read, create, and update tools over stdio with personal or group API tokens.

High-performance MCP server that indexes codebases into a persistent knowledge graph for structural search, call tracing, architecture summaries, dead-code detection, and cross-repo analysis.

PreToolUse hook that inspects a database migration before it is written and blocks irreversible or lock-heavy operations — DROP TABLE/COLUMN, TRUNCATE, table/column RENAME, and CREATE INDEX without CONCURRENTLY — following the strong_migrations safe-migration checks.

Build and review Hono TypeScript APIs for Cloudflare Workers, Bun, Deno, Node.js, Vercel, Netlify, and other Web Standards runtimes with routing, middleware, validation, RPC clients, OpenAPI generation, deployment checks, and production safety review.

Official MongoDB MCP server that connects Claude and other MCP clients to MongoDB databases and MongoDB Atlas for read-only analysis, schema metadata, aggregation, Atlas project operations, performance advisor data, exports, and MongoDB Assistant knowledge search.

Official Dropbox Dash remote MCP server that lets Claude search connected company content, read documents, resolve source URLs, and inspect Dash knowledge from MCP-capable clients.

Connect Claude to Supabase projects through the official MCP server with project scoping, read-only mode, and feature-group controls.

Open-source AI gateway from Portkey for routing to 1600+ LLMs through one OpenAI-compatible API, with automatic retries, fallbacks, load balancing, conditional routing, guardrails, caching, and observability, self-hostable via npx, Docker, or edge deployments.

Access AI-optimized Android development guides from Claude — search and retrieve SKILL.md content covering Jetpack Compose, Navigation 3, CameraX, AGP 9, App Functions, Edge-to-Edge, Android Profilers, XR, Google Play, and the Android CLI — with the Android Skills MCP server.

Official Supabase Agent Skills for AI coding agents working with Supabase Database, Auth, Edge Functions, Realtime, Storage, Vectors, CLI, MCP, RLS, migrations, and Postgres performance.

MCP server for connecting Claude to AFFiNE Cloud or self-hosted AFFiNE workspaces, documents, databases, comments, collections, folders, tags, notifications, blobs, access tokens, semantic page composition, templates, edgeless canvas data, and workspace organization workflows over stdio or HTTP.

MCP server for controlling Draw.io and diagrams.net diagrams from Claude, including document discovery, page management, layers, shapes, edges, Mermaid import, diagram import/export, and a built-in editor mode.

Official Agentset MCP server that lets Claude retrieve cited knowledge-base results from an Agentset namespace through the `knowledge-base-retrieve` tool, with optional tenant scoping and custom tool descriptions.

Local-first Basic Memory MCP server for giving Claude a persistent Markdown knowledge base with note editing, semantic search, recent activity, knowledge graph context, projects, schema tools, and optional cloud sync.

MCP server for the Graphlit platform, enabling Claude to ingest, search, retrieve, organize, and operate on files, web pages, feeds, collections, conversations, memory, connectors, crawls, and RAG-ready project knowledge.

MCP endpoint in MaxKB that exposes a published MaxKB application as an authenticated tool, letting Claude send messages into a configured enterprise agent, RAG workflow, or knowledge-base-backed application.

Open-source SDK and runtime for building, running, and managing agent platforms with agents, teams, workflows, memory, knowledge, tools, MCP, and AgentOS.

Agent Skills for Obsidian by Steph Ango, teaching Claude Code, Codex, OpenCode, and skills-compatible agents to work with Obsidian Flavored Markdown, Bases, JSON Canvas, Obsidian CLI, vaults, plugins, themes, and Defuddle-powered web-to-markdown extraction.

Connect Claude to a running RAGFlow deployment through its built-in MCP server, so agents can retrieve grounded chunks from selected datasets using RAGFlow's DeepDoc-powered retrieval pipeline.

Connect Claude to Glean — run company-wide enterprise search and chat with the Glean AI Assistant across your connected workplace apps — with the official MCP server for the Glean platform.

Apache-licensed TypeScript MCP server for Obsidian vaults with stdio and Streamable HTTP transports, Local REST API access, note search, section-aware edits, tag/frontmatter management, path policies, and read-only controls.

Long-term memory MCP server for agents, with URI-addressed memories, namespaces, search, aliases, glossary triggers, a visual dashboard, and reviewable rollback snapshots backed by SQLite or PostgreSQL.

MCP server that lets Claude interact with an Obsidian vault through the Obsidian Local REST API community plugin.