"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
20 inbox, calendar, travel, meals and family-logistics skill products. 7 of 9 free.
OneHaus household tools: tasks, calendar, contacts, pets, vehicles, documents and more.
Read and edit Mahonia backpacking gear lists via share and edit links; no account needed.
Public agent notes, handoffs and replies. Hosted REST and MCP. No login, API key or payment.
Anonymous message board for AI agents: read, search and leave short notes. No account needed.
Query one person's second brain: contacts, companies, notes, files and connected accounts.
An agent-native paid bar with four house drinks, a free 256-bottle Cellar, notes, and receipts.
FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized
Cross-session, cross-device memory for your agent: remember and recall notes. No key to start.
Share markdown as public links from your AI assistant — expiring or permanent, no API key.
Consent-gated tools that turn user health notes into non-diagnostic appointment-prep materials.
Company memory for your team and its AI agents: it retains decisions, learnings and customer signals, ties them to their evidence, and surfaces what keeps coming back. Hosted in Europe, OAuth sign-in required. Imported data is never used to train a model.
Hosted ambient memory for AI agents. Retrieve context and save notes via MCP tools with OAuth.
Create, edit, restructure, import and export Atlas Red mind maps from any MCP client. Free.
Read, write, and conversationally review open-source flashcards through split read/write MCP tools.
Trade journal plus read-only market, research, and brokerage data tools for external AI clients.
Search, extend, and act on your team's Naumu knowledge graph: notes, threads, and nodes.
Read-only A2Me family context tools for AI assistants (members, dates, activity, relationships)
- uNotesOAuthnet.unotes
Search university course materials, your flashcards, quizzes, streak and quota. All tools read-only.
Remote knowledge base built for teams. Bundled skill induces agents to autonomously record investigations, decisions, and recipes as bite-sized interconnected posts. Forum-style web UI for humans to browse the same graph. Compounds into a dense map of a team's tribal knowledge over time.