Atlas / Skills / inkeep / open-knowledge-skills

open-knowledge-skillsCAUTION

skills/inkeep/open-knowledge-skills

Agent Skills for OpenKnowledge — install via skills.sh

Verdict
CAUTION
Grade
C
Trust score
79 /100
Version
—
Hosts
5 documented
License
MIT
Stars
11
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

Agent Skills published by Open Knowledge. Each skill teaches an agent one repeatable task, and every one of them is plain markdown you can read before you install it.

skills/ is generated. The skills there are projected from the Open Knowledge source tree, so each skill directory's leaf name matches its SKILL.md frontmatter name. The layout groups by role:

  • skills/core/ holds the platform and meta skills.
  • skills/starter-packs// holds one folder per starter pack: the pack's

orientation skill, its member skills as sibling directories, and a README explaining how they interact.

Install

Add this repository as a Claude Code plugin marketplace, then install what you want:

/plugin marketplace add inkeep/open-knowledge-skills
/plugin install open-knowledge@open-knowledge-skills

open-knowledge is the platform skill: it teaches an agent to read, search, link, and write markdown through Open Knowledge's MCP server. The rest are optional packs.

What's published here

Install a pack by name, the same way: /plugin install @open-knowledge-skills.

Core

Starter packs

Each pack ships an orientation skill that explains how to work in that project shape. Some add task skills alongside it.

Read from source at commit 4ddd626220f2OBSERVED · 2026-10-14
02

Install

Commands as the repository documents them. They are shown, not run.

npm install -g @inkeep/open-knowledge
npm install -g @inkeep/open-knowledge   # or run it ad hoc with: npx @inkeep/open-knowledge
03

Host compatibility

What the documentation claims. We have not run a compatibility test.

HostStatusNotes
claude-codementioned
claude-desktopmentioned
codexmentioned
cursormentioned
windsurfmentioned
04

What it tells the agent

The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.

---
name: open-knowledge-discovery
description: "Read when the user asks what OpenKnowledge is, wants to install it on a repository, wants to open or preview a single markdown file that is not part of an OpenKnowledge project, wants to share an OpenKnowledge project with collaborators, asks whether OpenKnowledge supports a particular capability, or asks how `ok init` / `ok cowork` / OK Desktop set up a project. Do NOT load to perform OpenKnowledge reads/writes — the runtime guidance for editing markdown inside an initialized OK project ships as a separate project-local skill installed into each detected agent's skills dir (for example `.claude/skills/open-knowledge/`) whenever `ok init` runs."
compatibility: "Any agent host — no MCP server required. Pure discovery + install guidance."
metadata:
  author: "Inkeep"
  repository: "https://github.com/inkeep/open-knowledge-skills"
---
# OpenKnowledge — what it is and how to install it

OpenKnowledge (OK) is a markdown-CRDT collaboration platform. It turns a
directory of `.md` / `.mdx` files into a live, multi-writer knowledge base:
agents and humans edit the same documents in real time, every change is
attributed, and a browser preview renders edits as they land.

This skill covers **discovery, install, and opening OpenKnowledge files** —
including single files that are not part of a project (see *Opening a file
outside a project* below). It does **not** carry the in-project read/write
runtime contract (the STOP rules for native file tools, the grounding and
linking rules, the MCP routing table) — that ships separately as the
project-local skill installed by `ok init` (see *Working inside a project*
below).

> **CLI name.** Commands below use Stable's `ok` (`open-knowledge`). OpenKnowledge
> Beta's terminal commands are `ok-beta` (`open-knowledge-beta`), with `~/.ok-beta/`
> in place of `~/.ok/`.

## Install OpenKnowledge on a repository

Run `ok init` from the repository root:

```bash
npx @inkeep/open-knowledge init
# or, after a global install:
npm install -g @inkeep/open-knowledge
ok init
```

`ok init` is the one setup verb. It:

- scaffolds a `.ok/` directory (project config — `content.dir` defaults to `.`);
- wires the OpenKnowledge MCP server into the coding agents it detects on this
  machine — skip with `--no-mcp`;
- installs the **project-local runtime skill** into each detected agent's
  skills dir (`<agent-dir>/skills/open-knowledge/`) so agents working in this
  repo get the full read/write contract. OK only writes into agent
  directories that already exist — it never creates one, so nothing appears
  for agents you don't use, and `ok init` says so when it finds none;
- ensures the project has a `.git/`.

Re-run `ok init` any time to refresh wiring and skills to the installed CLI
version.

## Share an OpenKnowledge project with collaborators

An OK project travels with its repository. To share one:

1. Commit the `.ok/` directory and whichever project-local
   `<agent-dir>/skills/open-knowledge/` directories `ok init` created, along
   with your `.md` content.
2. Collaborators clone the repo and run `ok init` once — that registers the
   MCP server on their machine and refreshes the project skill.
3. Start the editor + preview with `ok start` (or open the project in OK
   Desktop).

Collaboration is real-time once two writers have the project open against the
same content directory.

## `ok cowork` — Claude Chat & Cowork

`ok init`'s editor wiring does not reach Claude Chat or Cowork — those read a
separate Skills list inside the Claude Desktop App. Run `ok cowork` to
build `openknowledge.skill` and open Claude Desktop so the user can upload it
(Customize → Skills → + → Create skill → Upload skill).

## OK Desktop

OK Desktop is the standalone macOS app (`@inkeep/open-knowledge-desktop`). It
bundles its own CLI, opens a project as an editor + preview window, and keeps
the project's MCP wiring and skills current on every launch. Download DMGs
from the releases page.

## Opening a file outside a project

OpenKnowledge can open a single markdown file that is **not** part of an OK
project — a loose `.md` / `.mdx`, **or a file that lives inside a regular
repo/folder which was never `ok init`'d**. It opens in a throwaway session (a
temp project in the OS temp dir — your repo is never touched, no `.ok/` is
written into it) with the same live preview you get inside a project.

**Never run `ok init` just to view or open a file.** `ok init` turns a repo
into a shared OpenKnowledge project; it is not a prerequisite for opening one
file. Opening a file needs no project, no `.ok/`, and no server already
running — each path below boots the session itself.

When asked to open or preview such a file, **decide by the viewing surface you
actually have** — check the tool, not the host name. Only open a browser when
you genuinely have one; never pop a browser tab on a host that has none.

- **You have an in-app / built-in browser** (Claude Code Desktop's Browser pane, Cursor, Codex, and similar) — this
  is the default: call the **`preview_url` MCP tool** with `file` set to the
  absolute path (it finds, or boots on demand, the session and returns a full
  `url`), then **immediately open that `url` in your in-app browser**. "Open it"
  means navigate your browser — don't just print the URL and stop. This is also
  the only way to view it in a browser when the OK Desktop app is installed
  (`ok open` prefers the Desktop app). Get the URL from `preview_url` only —
  never hunt for it via `ok ps` / `ok status` / `ok start` or a guessed
  port.
- **No in-app browser** (a pure-stdio CLI) — run
  `ok open /abs/path/to/file.md`: it opens the Desktop app when installed, else a
  browser, and boots the session itself. Don't force a browser tab the user
  didn't ask for; `ok open` is the right default here. If `ok` isn't on PATH,
  `npx @inkeep/open-knowledge open /abs/path/to/file.md` does the same.

If the OK MCP server isn't wired into this host there is
05

Trust audit

CAUTIONgrade C · trust 79/100 Install with care. The audit found things worth knowing before you trust its output.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)FAIL
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (2)

HIGHPrompt injection · prompt.hide_from_user · CWE-94, CWE-1427
skills/core/open-knowledge/references/preview.md:59
**Re-point at the end of a multi-doc workflow; don't claim a doc is on screen unless you put it there.** The one-shot attach (signal 3) opens the preview *once* — later writes do NOT move the pane; it
Why it matters. asks the agent to act without the user's knowledge
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
skills/core/open-knowledge/references/doc-editing.md:7
**Stale-session symptom.** If `edit` returns "Text not found" on text you can verify exists on disk (via `exec("cat ...")`), or `No document at` a path you can `cat` from the content root, the MCP ses
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine

Gates applied: instruction_override, no_behavioural_pass.

Audited 2026-10-14 · audit v0.4.1 · source sha 4ddd626220f2full audit observations/trust-audit/skill/inkeep__open-knowledge-skills.json · Report an issue / request a re-scan
06

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-144ddd626220f2CAUTIONC79first audit
07

Questions

What does the open-knowledge-skills skill do?

Agent Skills for OpenKnowledge — install via skills.sh

Is open-knowledge-skills safe to install?

With care. The audit graded it C (79/100) and found 2 things worth knowing before you trust this skill, listed below with the exact line each was found on.

What can open-knowledge-skills access on my machine?

The audit observed no filesystem, network or shell use at all in its source.

Which assistants does open-knowledge-skills work with?

Its documentation mentions claude-code, claude-desktop, codex, cursor and windsurf. That is what the text claims, not a compatibility test we ran.

How current is this page?

The grade is for one exact copy of the source (4ddd626220f2), read on 2026-10-14. The repository is watched, and a new audit runs when it changes — this is the first audit.

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