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io.github.hiveforge-sh/hivemind MCP Server

io.github.hiveforge-sh/hivemind

AI-grounded Obsidian vault integration with timeline, graph, and canon workflow for worldbuilding and knowledge management.

What is the io.github.hiveforge-sh/hivemind MCP server?

Hivemind for Obsidian is an MCP server that gives AI tools structured access to your Obsidian vault, keeping AI grounded in your established canon rather than hallucinated details. It provides timeline visualization, graph exploration of entity relationships, and a canon workflow system (Draft → Pending → Canon) for managing worldbuilding, research, people management, or software architecture notes. Your data stays local and under your control.

Hivemind solves AI hallucination by anchoring AI assistants to your actual Obsidian notes. It includes built-in templates for worldbuilding, research, people management, and software architecture, plus visualization tools (timeline and graph views) to explore your vault's structure. The MCP server integration lets Claude, GitHub Copilot, and other AI tools query your vault as a truth source, while the canon workflow tracks content approval status.

How to install io.github.hiveforge-sh/hivemind

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • HIVEMIND_VAULT_PATH
    required

    Path to your Obsidian vault directory

  • HIVEMIND_CONFIG_PATH

    Path to optional Hivemind config file

~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "hivemind": {
      "command": "npx",
      "args": [
        "-y",
        "@hiveforge/hivemind-mcp"
      ],
      "env": {
        "HIVEMIND_VAULT_PATH": "<YOUR_HIVEMIND_VAULT_PATH>",
        "HIVEMIND_CONFIG_PATH": "<YOUR_HIVEMIND_CONFIG_PATH>"
      }
    }
  }
}

Tools & capabilities

Tools this server exposes to the agent.

  • Timeline View — Visualize events chronologically with filtering and search
  • Graph View — Explore entity relationships with interactive visualization
  • Canon Workflow — Draft → Pending → Canon approval system with consistency validation
  • Entity Templates — Built-in templates for worldbuilding (characters, locations, events, factions), research (papers, citations, concepts), people management (people, goals, teams, 1:1 meetings), and software architecture (systems, components, ADRs)
  • MCP Server Integration — Expose vault data to Claude, GitHub Copilot, and other MCP-compatible AI tools

Use cases

  • Track characters, locations, and events in fiction writing while AI references your actual notes for dialogue and plot consistency
  • Organize research papers, citations, and concepts with AI grounded in your knowledge base rather than hallucinating sources
  • Manage team goals and 1:1 meeting notes with AI recalling context from previous meetings when drafting agendas
  • Document software systems and architectural decisions (ADRs) with AI suggesting patterns based on your established architecture
  • Visualize timelines and relationships across any knowledge domain (worldbuilding, research, teams, systems) to explore connections

io.github.hiveforge-sh/hivemind MCP server FAQ

What is Hivemind for Obsidian?

Hivemind is an Obsidian plugin and MCP server that anchors AI tools to your vault's canonical content. It prevents AI hallucination by giving Claude, Copilot, and other AI assistants direct access to your actual notes, plus it provides timeline and graph visualization for exploring your vault's structure.

Is Hivemind free?

Yes, Hivemind is MIT-licensed and free for personal and commercial use.

How do I install it in Obsidian?

Open Obsidian Settings → Community plugins → Browse, search for 'Hivemind', click Install and Enable. Alternatively, download the latest release from GitHub and extract it to `.obsidian/plugins/hivemind`.

How do I connect it to Claude or Copilot?

Follow the MCP Setup Guide (docs/MCP_SETUP_GUIDE.md) in the repository. It covers Claude Desktop configuration for Windows/macOS/Linux and GitHub Copilot setup, including template selection and troubleshooting.

Does my data leave my machine?

No, Hivemind is local-first. Your vault data stays on your machine; the MCP server runs locally and only exposes data to AI tools you explicitly configure.

What templates are included?

Built-in templates for worldbuilding (characters, locations, events, factions, lore, assets), research (papers, citations, concepts, notes), people management (people, goals, teams, 1:1 meetings), and software architecture (systems, components, ADRs, constraints). You can define custom entity types via config.

README (reference)

Source of truth, from the repository.

<p align="center"> <img src="gh-social-preview.png" alt="Hivemind for Obsidian" width="100%"/> </p>

Hivemind for Obsidian

License: MIT

Your canon is the source of truth. AI stays inside the lines.

Why Hivemind?

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:

  • Timeline View — See your story's events laid out chronologically
  • Graph View — Explore relationships between characters, locations, factions, and more
  • Canon Workflow — Track which content is approved, in review, or still draft

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.

Features

  • Timeline View — Visualize events chronologically with filtering and search
  • Graph View — Explore entity relationships with interactive visualization
  • AI Integration — MCP-compatible server for Claude, GitHub Copilot, and other AI tools
  • Pluggable Templates — Built-in templates for worldbuilding, research, people management, and more
  • Canon Workflow — Draft → Pending → Canon approval system with consistency validation
  • Obsidian Native — Works with standard markdown, YAML frontmatter, and wikilinks
  • Local-First — Your data stays on your machine

Built-in Templates

TemplateUse CaseEntity Types
WorldbuildingFiction writers, game designers, RPG creatorsCharacters, Locations, Events, Factions, Lore, Assets
ResearchAcademics, knowledge workersPapers, Citations, Concepts, Notes
People ManagementManagers, team leadsPeople, Goals, Teams, 1:1 Meetings
Software ArchitectureEngineers, architectsSystems, Components, ADRs, Constraints

Define your own custom entity types via config — no code required. See CONTRIBUTING_TEMPLATES.md for details.

Installation

Obsidian Plugin (Recommended)

  1. Open Obsidian Settings
  2. Go to Community plugins → Browse
  3. Search for "Hivemind"
  4. Click Install, then Enable

Manual Installation

  1. Download the latest release from GitHub Releases
  2. Extract to your vault's .obsidian/plugins/hivemind directory
  3. Reload Obsidian and enable the plugin in Settings

AI Integration (Optional)

Want AI tools to query your vault? Set up the MCP server:

MCP Setup Guide →

The guide covers:

  • Claude Desktop configuration (Windows, macOS, Linux)
  • GitHub Copilot configuration
  • Template selection
  • Troubleshooting

Quick Start

  1. Choose a template — Open Hivemind settings in Obsidian and select a template (worldbuilding, research, etc.)

  2. Create entities — Use Obsidian's note creation as usual. Add YAML frontmatter to define entity types:

    ---
    entity_type: character
    canon_status: draft
    ---
    
  3. Visualize — Open the Timeline view or Graph view from the ribbon icons

  4. Connect to AI — Follow the MCP Setup Guide to let AI tools query your vault

For detailed setup instructions, see docs/SETUP_GUIDE.md.

Screenshots

Timeline View

Coming soon — chronological visualization of events

Timeline View Placeholder

Graph View

Coming soon — interactive entity relationship visualization

Graph View Placeholder

Use Cases

Worldbuilding:

  • Track characters, locations, and events across your novel
  • AI remembers your character details when helping with dialogue
  • Visualize timeline of your story's key events

Research:

  • Organize papers, citations, and concepts in your field
  • AI references your actual research when answering questions
  • Explore connections between concepts in your knowledge base

People Management:

  • Track team goals, 1:1 meeting notes, and people details
  • AI recalls context from previous meetings when drafting agendas
  • Visualize team relationships and reporting structures

Software Architecture:

  • Document systems, components, and architectural decisions (ADRs)
  • AI references your ADRs when suggesting design patterns
  • Track dependencies between components visually

Documentation

Community

Contributing

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

License

MIT — Free for personal and commercial use.

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