"The number 555" matching MCP servers:

Enables creating and managing text notes through MCP resources and tools. Provides note creation capabilities and automatic summarization of all stored notes.

Enables MCP-compatible assistants to connect to a user's workspace, read across boards, notes, checklists, habits, money, meals, chores, and chat, and make scoped additions, changes, or removals with attribution.

Enables AI agents to search and modify a personal knowledge base through OAuth-secured MCP tools, covering Obsidian vaults and Google Drive mirrors with semantic search, note read/write operations, audit logging, and eval-gated local classification.

The fastest Obsidian MCP server for Claude.

A local notes app that enables AI tools to manage notes via MCP (list, get, create, update, delete) using the same SQLite database as the GUI.

Enables Claude Desktop to add, get, and list notes, with state persisted to a JSON file in the home directory.

Enables any Claude client to capture bullet notes into a GitHub-backed markdown vault's inbox and read files from that vault through the GitHub Contents API.

Allows the AI to read from your Bear Notes

Connects any number of Notion workspaces through a single MCP server, exposing four tools for connecting, listing, searching, and fetching Notion content. Ensures constant tool surface regardless of workspace count, with OAuth-based security.

Integrates Notion with Claude Code, enabling search, read, and write operations on Notion pages and databases via the Model Context Protocol.

MCP server for managing notes with CRUD tools. It uses the same notes service as the GraphQL API, enabling natural language interaction with notes.

A Node.js/TypeScript server implementing the Model Context Protocol that provides integrations with GitHub and Notion, allowing automated workflow between these platforms via API endpoints.

MCP server for Google Docs — create, read, edit, format, and manage documents through 26 tools via the Model Context Protocol.

Enables CRUD operations on notes stored in PostgreSQL, with tools to list, create, update, delete notes and tags. The server provides both REST API and MCP endpoints via a single FastAPI process.

MCP server for saving URLs to Instapaper via the Instapaper Simple API.

Enables adding, retrieving, and listing notes, with state persisted to a JSON file in the home directory.

A Python-based MCP server adapted from the n8n_agent project that implements a note storage and summarization system. It enables users to create, retrieve, and summarize notes through the Model Context Protocol.

Cortex is a Claude Code plugin that gives Claude persistent memory across sessions. A background miner extracts durable lessons (decisions, conventions, bug fixes, preferences) from your completed sessions, stores them as markdown in an Obsidian vault, and automatically surfaces relevant ones at the start of each new session via a query-tailored briefing.

Unofficial read-only MCP server for LINE WORKS AiNote (AI meeting notes). Lists and searches notes and reads AI summaries and full transcripts; OAuth 2.0 with tokens stored in the OS keychain.

Lets AI clients store, retrieve, update, and forget long-term facts in a local SQLite database with deterministic lexical search, sharing the same memory across multiple clients without relying on model APIs or embedding services.