obsidian-cli

obsidian-cli is a skill for Claude Code from sd0xdev/sd0x-harness. It costs 78 tokens per session (1,141 once invoked), scanned A, original, MIT.

A command-line connection to an Obsidian vault, which is a folder of linked Markdown notes managed by the Obsidian app. It can search the vault, capture development artifacts, update a daily note, and manage tasks.

In plain words
What is it for?
Use it to search notes for context, append information to a note or daily note, and add or query tasks in an Obsidian vault.
Why use it?
It lets development work use existing notes and tasks as project context instead of keeping that information separate. It also checks that Obsidian is installed, enabled for command-line use, and running.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is bash scripts/run-skill.sh obsidian-cli obsidian-preflight.sh --check.

Part of the sd0x-dev-flow plugin — 101 skills, 16 agents, 5 hooks shipped together

Good fit Use it to search notes for context, append information to a note or daily note, and add or query tasks in an Obsidian vault.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/sd0xdev/sd0x-harness
agentmods
npx agentmods add skills/sd0xdev/sd0x-harness/obsidian-cli

Made for: Claude Code.

Or install sd0x-dev-flow, the plugin that ships this one along with the rest of its 101 skills, 16 agents, 5 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for obsidian-cli

README.md
[![agentmods](https://agentmods.dev/badge/skills/sd0xdev/sd0x-harness/obsidian-cli/github.svg)](https://agentmods.dev/skills/sd0xdev/sd0x-harness/obsidian-cli)
Your own site
<a href="https://agentmods.dev/skills/sd0xdev/sd0x-harness/obsidian-cli"><img src="https://agentmods.dev/badge/skills/sd0xdev/sd0x-harness/obsidian-cli/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for obsidian-cli

Your own site · 80×15
<a href="https://agentmods.dev/skills/sd0xdev/sd0x-harness/obsidian-cli"><img src="https://agentmods.dev/badge/skills/sd0xdev/sd0x-harness/obsidian-cli.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 78 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,141 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00078 $0.01141
Opus 5.5 $0.00031 $0.00456
Sonnet 5.5 $0.00016 $0.00228
Haiku 4.5 $0.00008 $0.00114

Measured 1mo ago against content hash a92cf29a46ff, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

obsidian-cli scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/obsidian-exec.sh, scripts/obsidian-preflight.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/obsidian-cli/SKILL.md · 135 lines

How it starts

The opening of the file, as written. The whole thing — 135 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Obsidian CLI Integration

Trigger

  • Keywords: obsidian, vault, daily note, capture to vault, search vault, obsidian task

When NOT to Use

  • Obsidian is not installed or CLI is not enabled
  • User wants to edit markdown files directly (just use Read/Write)
  • User wants to browse Obsidian docs (use agent-browser)
  • User wants general task management without Obsidian

Prerequisites

  • Obsidian v1.12+ with CLI enabled (Settings > General > Command line interface)
  • Obsidian desktop app must be running (CLI uses IPC)

Workflow

/obsidian-cli [intent] [args]
     │
     ▼
 obsidian-preflight.sh --check
     │
     ├─ FAIL → Report issue + remediation
     │
     └─ OK → Resolve vault
              │
              ▼
         obsidian-exec.sh <intent> [args]
              │
              ├─ context → search vault, return results
              ├─ capture → write note/append to file
              ├─ daily   → append to daily note
              └─ task    → add/query tasks

Scripts

Script Purpose Invocation
obsidian-preflight.sh Doctor + vault resolve + config bash scripts/run-skill.sh obsidian-cli obsidian-preflight.sh [--check|--vault <id>|--print-env]
obsidian-exec.sh Safe intent execution with timeout bash scripts/run-skill.sh obsidian-cli obsidian-exec.sh <intent> [args]

Preflight

# Check CLI + app + IPC readiness
bash scripts/run-skill.sh obsidian-cli obsidian-preflight.sh --check

# Set default vault
bash scripts/run-skill.sh obsidian-cli obsidian-preflight.sh --vault "My Vault"

# Print resolved env (for debugging)
bash scripts/run-skill.sh obsidian-cli obsidian-preflight.sh --print-env

Output lines:

STATUS=ok|error
VAULT=<resolved-vault-name>
OBSIDIAN_VERSION=<version>
ERROR=<message if STATUS=error>

Exec Intents

Intent Args CLI Commands Used
context --query <q> [--limit N] obsidian search query= limit=
capture --file <path> --text <content> obsidian read path=, obsidian create path= content=, obsidian append path= content=
daily --text <content> obsidian daily:append content=
task --add <text> or --list obsidian daily:append content=, obsidian tasks daily

Read the full file on GitHub · 135 lines

Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 135 lines · 78 tokens per session scan A a92cf29a46ff

Subscribe to this mod's changes

obsidian-cli is a skill published in the GitHub repository sd0xdev/sd0x-harness (194 stars, last pushed 17d ago), licensed MIT. It adds 78 tokens to every session and 1,141 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.