openspec-agents: Command for Claude Code

.cursor/commands/opsx-ff.md

/opsx-ff is a command for Claude Code, Cursor from gmf520/openspec-agents. It costs 19 tokens per session (936 once invoked), scanned A, original, no licence file.

A command that creates a change and generates all documents needed to implement it in one step.

In plain words
What is it for?
Use it to start a new change with the full set of required workflow documents ready for implementation.
Why use it?
It avoids setting up the change and its implementation documents separately.

Command for Claude CodeCursor

Written for Cursor and Claude Code: installed under .cursor/, but also a Claude Code command (commands/*.md).

This is gmf520/openspec-agents's own configuration. It tells Claude Code and Cursor how to work on openspec-agents itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything openspec-agents configures →

Reuse

Borrowing it

Nothing to install: this file belongs to gmf520/openspec-agents. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/gmf520/openspec-agents/main/.cursor/commands/opsx-ff.md
Clone the repo
git clone --depth 1 https://github.com/gmf520/openspec-agents

Made for: Claude Code, Cursor.

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 /opsx-ff

README.md
[![agentmods](https://agentmods.dev/badge/commands/gmf520/openspec-agents/opsx-ff/github.svg)](https://agentmods.dev/commands/gmf520/openspec-agents/opsx-ff)
Your own site
<a href="https://agentmods.dev/commands/gmf520/openspec-agents/opsx-ff"><img src="https://agentmods.dev/badge/commands/gmf520/openspec-agents/opsx-ff/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 /opsx-ff

Your own site · 80×15
<a href="https://agentmods.dev/commands/gmf520/openspec-agents/opsx-ff"><img src="https://agentmods.dev/badge/commands/gmf520/openspec-agents/opsx-ff.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 19 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 936 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.
Origin unknown 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 $0.00019 $0.00936
Opus 5.5 $0.00008 $0.00374
Sonnet 5.5 $0.00004 $0.00187
Haiku 4.5 $0.00002 $0.00094

Measured 2mo ago against content hash a103b9821dd7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

/opsx-ff 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 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.

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.

.cursor/commands/opsx-ff.md · 98 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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 · 98 lines · 19 tokens per session scan A a103b9821dd7

Subscribe to this mod's changes

/opsx-ff is a command published in the GitHub repository gmf520/openspec-agents (19 stars, last pushed 6mo ago), with no licence file. It adds 19 tokens to every session and 936 once invoked, about $0.0001 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 2026-08-30.

Related

/opsx-ff compared with commands from other repositories

/opsx-ff next to 6 commands from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
/opsx-ffgmf520/openspec-agentsCommand196mo agononeA19Claude Code, Cursor
OPSX: ArchiveZhaoYis/My-SkillsCommand229d agononeA13Claude Code
OPSX: ExploreZhaoYis/My-SkillsCommand229d agononeA18Claude Code
OPSX: ProposeZhaoYis/My-SkillsCommand229d agononeA21Claude Code
OPSX: ApplyZhaoYis/My-SkillsCommand229d agononeA15Claude Code
costsFlorianBruniaux/claude-code-pluginsCommand44yesterdayMITA9Claude Code
ccboard-webFlorianBruniaux/claude-code-pluginsCommand44yesterdayMITA9Claude Code