octostore

octostore is a skill for Claude Code, Codex from octostore/octostore.io. It costs 21 tokens per session (1,828 once invoked), scanned B, original, MIT.

A coordination tool for giving one agent control of a shared role or one exact work item. An agent is an automated worker that can perform tasks for a coding project.

In plain words
What is it for?
Choosing a single coordinator for a group of agents or temporarily reserving one specific item for one worker.
Why use it?
It prevents multiple independent agents from changing the same task or taking conflicting actions at once. Ownership must be confirmed before changes, deployments, or merges.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Choosing a single coordinator for a group of agents or temporarily reserving one specific item for one worker.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/octostore/octostore.io/agents
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add octostore/octostore.io --skill agents
Clone the repo
git clone --depth 1 https://github.com/octostore/octostore.io

Made for: Claude Code, Codex.

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 octostore

README.md
[![agentmods](https://agentmods.dev/badge/skills/octostore/octostore.io/agents/github.svg)](https://agentmods.dev/skills/octostore/octostore.io/agents)
Your own site
<a href="https://agentmods.dev/skills/octostore/octostore.io/agents"><img src="https://agentmods.dev/badge/skills/octostore/octostore.io/agents/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 octostore

Your own site · 80×15
<a href="https://agentmods.dev/skills/octostore/octostore.io/agents"><img src="https://agentmods.dev/badge/skills/octostore/octostore.io/agents.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,828 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00021 $0.01828
Opus 5.5 $0.00008 $0.00731
Sonnet 5.5 $0.00004 $0.00366
Haiku 4.5 $0.00002 $0.00183

Measured 2mo ago against content hash e9338da224bd, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

octostore scanned grade B with 1 finding 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 2mo ago.

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.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

chmod 600 /path/to/octostore-token
Origin

Copies of this mod

1 near-identical copy found in the catalogue:

  • octostore — 100% identical, 0 lines differ
site/agents/SKILL.md · 108 lines

How it starts

The opening of the file, as written. The whole thing — 108 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Coordinate agent work with OctoStore

Use OctoStore only when two or more independent processes might act on the same role or work item.

Choose exactly one primitive:

  • Election — one live coordinator for a group. The hosted path needs no login.
  • Lock — one temporary owner for one exact item. Locks require an authenticated hosted or self-hosted OctoStore.

Acquire authority before creating a branch, changing files, calling a side-effecting tool, deploying, or merging. Treat lost, uncertain, a missing response, or an unexpected hold-process exit as not owned. Stop issuing side effects and ask the supervisor to cancel or fence the worker.

First result: one shared hosted election

Create one room outside the candidates:

octostore election create --json

Take the returned election_id and pass the same ID to every candidate. Never let each candidate create its own room for the same role.

Each candidate provides an executable worker and starts the installed supervisor with a unique candidate ID:

octostore-supervisor election "$OCTOSTORE_ELECTION" "$AGENT_ID" "$AGENT_WORKER" -- \
  octostore election hold "$OCTOSTORE_ELECTION" \
    --candidate "$AGENT_ID" --ttl 30 \
    --acquire-timeout 60 --json

Set AGENT_WORKER to the protected executable before running this command. The supervisor starts it only after a leader event and does not publish terminal lifecycle output until group containment completes. A waiting event means another candidate leads. On lost, uncertain, malformed output, or unexpected exit, stop work immediately. A hold process never reacquires after it has lost authority; start a new supervised attempt only under host policy.

The hosted authority defaults to https://api.octostore.io. Use --server or OCTOSTORE_URL only when all candidates intentionally share another authority. Election hold receives a secret leader capability, so custom authorities must use HTTPS or loopback HTTP; only an explicitly approved development setup may use --allow-insecure-http.

Read the full file on GitHub · 108 lines

Files

What ships with it

1 file 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. 2mo ago First seen · 108 lines · 21 tokens per session scan B e9338da224bd

Subscribe to this mod's changes

octostore is a skill published in the GitHub repository octostore/octostore.io (50 stars, last pushed today), licensed MIT. It adds 21 tokens to every session and 1,828 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it B with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

octostore compared with skills from other repositories

octostore next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
octostoreoctostore/octostore.ioSkill50todayMITB21Claude Code, Codex
imagegenopenai/codexSkill134ktodayApache-2.0A113Codex
local-ai-agentsmicrosoft/ai-agents-for-beginnersSkill79k2d agoMITA200Claude Code, Codex
playwright-climicrosoft/playwrightSkill100ktodayApache-2.0A19Claude Code
browser-automationopenclaw/openclawSkill394ktodayMITA36Claude Code
systematic-debuggingobra/superpowersSkill315k6d agoMITA21Claude Code
next-cache-components-adoptionvercel/next.jsSkill143ktodayMITA95Claude Code