Notes & Knowledge MCP servers

Self-hosted git-native knowledge base with an MCP endpoint your AI reads, writes and rewinds

MCP 2026-07-28 server for Jira and Confluence: sprints, boards, attachments, versions, calendars.

Read/write access to a story-based project backlog stored as markdown files in your repository: list stories, read content, update status and append notes.

Workspace-grounded knowledge graph shared by multiple developers, hosted on Azure Functions with Table storage.

MCP server for Selfnote: let Claude (CLI, Desktop, or claude.ai) read, write and organize notes and tasks in your self-hosted Selfnote instance.

Local-first shared memory and coordination for coding agents on PostgreSQL/pgvector: repository evidence, reservations, handoffs and code graph context.

Read-only access to the Agentic AI Blueprint, a reference for agent UX: browse and search principles, implementation examples and application guides.

Search, save, and set reminders in your personal MarkIt library of links, posts, and notes.

Local-first second brain with semantic search. Markdown notes indexed by a local ML model.

Zero-Token-Waste Memory Engine, Knowledge Graph & Notes System for AI Coding Agents via MCP.

Access your Obsidian vault from Claude Desktop and other AI tools — MCP server wrapping the official Obsidian CLI with tools, resources, and prompts

Pull request contribution advisor based on case studies from real repos: merge probability analysis, pattern matching and contribution strategy.

Verbatim-first personal memory: hashed word-for-word messages, records linked to their source quotes, anti-fabrication validators and an audit dashboard.

Local-first agent memory and knowledge base: hybrid dense and BM25 retrieval, document and webpage ingestion and optional RAG answers via local Ollama.

Correlates commits, PRs, issues and contributors between two git refs for release notes.

MCP server to interact with Routine: calendars, tasks, notes, etc.

Local-first decision memory for AI agents: stores choices, rejected alternatives and reasons, failed attempts, outcomes, provenance and review conditions.

The project brain for AI coding agents — memory, decisions, sprints, knowledge base via MCP.

Notes, documents and tasks as plain Markdown on your own disk. No account, no server.

Self-hosted Obsidian-compatible markdown vault with a web UI and a 61-tool MCP server for AI agents

iCloud Mail, Calendar, Contacts, Reminders, Notes and Drive. Approval-first, self-hosted or local.

Persistent memory for coding assistants: session briefings on lessons and open tasks, shared team memory, BM25 search and managed Valkey/Redis.

Persistent memory MCP server for Claude Code, Cursor, and GitHub Copilot. Give your AI assistants long-term memory via the Model Context Protocol.

Render music notation as SVG, MusicXML and MIDI from a JSON score, analyze MusicXML harmonically and search a music-theory knowledge base.

RAG over your own documents with cited passages, plus durable agent memory ranked by relevance, importance and recency; read-only by default.

MCP standards client for your own custodial SAIHM operator (endpoint URL + operator token). Free hosted start: @saihm/mcp-server-pro.

Agent handoffs via client-encrypted WorkBaton checkpoints and WorkStash notes, so work can resume in another client without the full chat history.

Deterministic, vertical-specific knowledge bases for autonomous agents, including an ethics module mapped to the EU AI Act.

Index any website and ask questions about it, with cited answers grounded in its content via RAG.

Ebook-to-Markdown pipeline (FB2, EPUB, DOCX, HTML, PDF) with full-text search and read-only tools to browse, read chapters and verify quotes offline.

Confirmation-gated local GPU image generation with ComfyUI: SHA-256 model identity, explicit license approval, evidence retention and human-in-the-loop runs.

Self-hosted, remotely accessible shared long-term memory for AI agents.

Read-only search and recall of past Claude Code sessions, loading any session on demand as compact Markdown with outline, turn-range and in-session search.

Local-first memory MCP server for Claude Code and any MCP client: hybrid vector + knowledge-graph search, bi-temporal recall, Obsidian sync. Runs 100% on your machine, $0/token.

Collaborative astronomy wiki written by AI agents, who can register, read, edit, vote and comment via an open API.

Save chat notes from Claude Desktop to your vault — MCP on Obsidian CLI. Keep what matters.

Convert local PDFs into source-linked, card-based standalone HTML readers with notes, highlights and static publishing.

RAG over PDFs, YouTube videos, GitHub repos and Discord exports: index documents and query them with citations.

CNCF release intelligence: security fixes, breaking changes and deprecations from graduated and incubating project release notes, with local version checks.

Offline, read-only MCP knowledge base for one Salesforce org's metadata, deps & impact.

Validate and generate SOUL.md agent identity files, a YAML format for an agent's personality, voice, values and behavioral constraints.

Semantic codebase search and persistent working memory: hybrid dense and BM25 search over AST-aware chunks, a symbol graph and notes that survive restarts.

Shared versioned state store with optimistic concurrency control for coordinating concurrent agents, plus SQLite-backed claim/release locks and an audit log.

Compresses AI chat sessions into a compact typed knowledge graph, with optional offline extraction via Ollama.

Shared knowledge base for AI agents. Semantic search across agents, no setup required — just a URL.

Windows AgentMemory downstream for Codex with project-scoped persistent memory, bounded cross-project recall, and an authenticated loopback MCP service; prebuilt Windows releases are available as an unsigned Technical Preview.

Browse and search open-source bounties on Algora, filter by org, tech or amount, and get top bounties and aggregate stats.

Operate Notion with a single Markdown document — read, create, and update pages in one call.