Practical overview
When it fits
Use it when useful findings need to remain available across conversations or projects and you want the resulting knowledge stored as linked Markdown that you can inspect in Obsidian or directly as files.
Who it is for
- People using AI agents who want knowledge to persist between sessions.
- Researchers and developers who want to organize agent discoveries as inspectable Markdown files.
- Users of Obsidian seeking an agent-assisted, linked knowledge base.
Documented uses
- Capture reusable information from conversations, documents and project work.
- Connect new findings to existing wiki pages and maintain links across the knowledge graph.
- Query stored knowledge or produce cited topic briefings.
- Find prior agent sessions and keep the vault organized.
Requirements & limits
The repository is public and specifies an MIT license. Setup instructions document pip, uv and pipx installation, and a Claude Code plugin option.
- Knowledge is stored as Markdown files on disk, which the project describes as readable, greppable and diffable.
- The Python memory interface is described as requiring no API key, embedding model, vector store or network connection.
- Agent skills are Markdown files; the Claude Code plugin ships skills only, not the CLI or session hooks.
- The project provides a CLI, Python API, agent skills, maintenance workflows and graph exports, so users can choose among several documented interaction paths.
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Install the CLI and initialize a vault
Install Obsidian Wiki and set up a named vault directory with the CLI.
Before you start
- Python package installation using pip, uv or pipx.
- A local directory to use as the vault.
Steps
Install with the command below, the command below, or
pipx install obsidian-wiki.pip install obsidian-wikiuv tool install obsidian-wikiRun
obsidian-wiki setup --vault ~/brain, substituting the intended vault path.
Expected outcome
The CLI initializes the vault; the README says setup also registers two session hooks unless `--no-hooks` is used.
Guide limitations
- This covers installation and setup only; it does not demonstrate an ingestion or query run.
- The Claude Code plugin is a separate route and does not include the CLI or session hooks.
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 9 October 2026
- Original website title
- Ar9av/obsidian-wiki · Official homepage title · retained in its source language

