
Company News
Free Business Plan Upgrades for Open Source Maintainers
Open source maintainers are under more pressure than ever. We're raising our open source program from the Team plan to the Business plan, free.
@hiveforge/hivemind-mcp
Advanced tools
MCP server for Obsidian worldbuilding vaults - provides AI tools with consistent canonical context
Your canon is the source of truth. AI stays inside the lines.
When building fictional worlds — whether you're writing a novel, designing a game, or running an RPG campaign — AI tools can be powerful collaborators. But they hallucinate. Ask your AI assistant about a character you created last week, and it might invent details that contradict your established canon.
Hivemind solves this by giving AI tools structured access to your Obsidian vault. Think of it as an AI Firewall: your worldbuilding notes become a truth anchor that keeps AI grounded in facts you control. Ask about a character, and the AI reads your actual notes — not a hallucinated version. Query a timeline, and it references your established events — not invented dates.
Beyond AI integration, Hivemind provides powerful visualization tools:
Hivemind is built for worldbuilders, but the same principles apply to research vaults, people management, software architecture — anywhere you need AI to respect your established knowledge.
| Template | Use Case | Entity Types |
|---|---|---|
| Worldbuilding | Fiction writers, game designers, RPG creators | Characters, Locations, Events, Factions, Lore, Assets |
| Research | Academics, knowledge workers | Papers, Citations, Concepts, Notes |
| People Management | Managers, team leads | People, Goals, Teams, 1:1 Meetings |
| Software Architecture | Engineers, architects | Systems, Components, ADRs, Constraints |
Define your own custom entity types via config — no code required. See CONTRIBUTING_TEMPLATES.md for details.
.obsidian/plugins/hivemind directoryWant AI tools to query your vault? Set up the MCP server:
The guide covers:
Choose a template — Open Hivemind settings in Obsidian and select a template (worldbuilding, research, etc.)
Create entities — Use Obsidian's note creation as usual. Add YAML frontmatter to define entity types:
---
entity_type: character
canon_status: draft
---
Visualize — Open the Timeline view or Graph view from the ribbon icons
Connect to AI — Follow the MCP Setup Guide to let AI tools query your vault
For detailed setup instructions, see docs/SETUP_GUIDE.md.
Coming soon — chronological visualization of events

Coming soon — interactive entity relationship visualization

Worldbuilding:
Research:
People Management:
Software Architecture:
We welcome contributions! Please see CONTRIBUTING.md for guidelines.
Important: This project uses Conventional Commits. Commit messages must follow the format:
<type>: <description>
[optional body]
Common types: feat, fix, docs, style, refactor, test, chore
MIT — Free for personal and commercial use.
FAQs
MCP server for Obsidian worldbuilding vaults - provides AI tools with consistent canonical context
The npm package @hiveforge/hivemind-mcp receives a total of 24 weekly downloads. As such, @hiveforge/hivemind-mcp popularity was classified as not popular.
We found that @hiveforge/hivemind-mcp demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Company News
Open source maintainers are under more pressure than ever. We're raising our open source program from the Team plan to the Business plan, free.

Security News
The supply chain control that delays freshly published gems now covers lockfile generation and gem vendoring in Ruby projects.

Security News
During a UK cyber test, a Mythos 5 agent used sockpuppets, social engineering, and prompt injection to try to get a maintainer to merge malware.