parsing-firepower-configs

parsing-firepower-configs is a skill for Codex from fastrevmd-lab/fwskillsshare. It costs 126 tokens per session (5,487 once invoked), scanned A, original, MIT.

A parser that converts Cisco Secure Firewall Firepower management exports into a shared, vendor-neutral data format. It handles JSON from Firepower Management Center or Firepower Device Manager, which are Cisco tools for managing those firewalls.

In plain words
What is it for?
Reading FMC or FDM JSON exports containing access policies, rules, zones, NAT, intrusion and file policies, variables, network objects, service objects, and application filters.
Why use it?
It removes the need to interpret each Firepower export format separately in later audits, conversions, or comparisons. It also keeps Firepower JSON separate from other Cisco, Fortinet, Palo Alto, or Juniper configuration formats.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: names the AskUserQuestion tool; mentions Codex.

Good fit Reading FMC or FDM JSON exports containing access policies, rules, zones, NAT, intrusion and file policies, variables, network objects, service objects, and application filters.

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Install with agentmods
npx agentmods add skills/fastrevmd-lab/fwskillsshare/parsing-firepower-configs
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 fastrevmd-lab/fwskillsshare --skill parsing-firepower-configs
Clone the repo
git clone --depth 1 https://github.com/fastrevmd-lab/fwskillsshare

Made for: 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 parsing-firepower-configs

README.md
[![agentmods](https://agentmods.dev/badge/skills/fastrevmd-lab/fwskillsshare/parsing-firepower-configs/github.svg)](https://agentmods.dev/skills/fastrevmd-lab/fwskillsshare/parsing-firepower-configs)
Your own site
<a href="https://agentmods.dev/skills/fastrevmd-lab/fwskillsshare/parsing-firepower-configs"><img src="https://agentmods.dev/badge/skills/fastrevmd-lab/fwskillsshare/parsing-firepower-configs/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 parsing-firepower-configs

Your own site · 80×15
<a href="https://agentmods.dev/skills/fastrevmd-lab/fwskillsshare/parsing-firepower-configs"><img src="https://agentmods.dev/badge/skills/fastrevmd-lab/fwskillsshare/parsing-firepower-configs.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 126 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,487 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 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 $0.00126 $0.05487
Opus 5 $0.00063 $0.02743
Sonnet 5 $0.00025 $0.01097
Haiku 4.5 $0.00013 $0.00549

Measured 11d ago against content hash 20fdbd7aad4a, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

parsing-firepower-configs 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 11d 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.

skills/parsing-firepower-configs/SKILL.md · 419 lines

How it starts

The opening of the file, as written. The whole thing — 419 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Parsing Cisco Firepower (FMC / FDM) Exports

Overview

Use this skill to parse Cisco Secure Firewall (Firepower) FMC and FDM management exports into the shared vendor-neutral firewall intermediate schema. It focuses on JSON from the FMC or FDM REST API, including access control policies, prefilter policies, NAT policies, security zones, intrusion policies, file policies, network and service objects, and application filters.

This parser owns FMC and FDM JSON exports. For ASA-style LINA running-config text (such as access-list, nameif, object network), hand off to parsing-cisco-configs instead.

Scope and routing

Use only for Cisco Secure Firewall (Firepower) FMC and FDM REST API JSON exports. Hand off ASA-style LINA text configs (access-list, nameif, object network) to parsing-cisco-configs; FortiOS to parsing-fortinet-configs; PAN-OS to parsing-palo-configs; Junos to parsing-srx-configs. Downstream consumers are the audit, conversion, and diff skills.

Runtime intake

Before starting the workflow, inspect the request, supplied artifacts, and available approved read-only evidence. If unresolved facts could materially change safety, scope, correctness, confidence, or the requested output, read references/runtime-intake.md.

For each unresolved material fact whose catalog condition is true, invoke Claude AskUserQuestion or Codex request_user_input before continuing or issuing an open-ended request. Ask at most three single-select catalog questions per round. After each response, ask another round whenever any unresolved material catalog condition remains true; continue only when none remain. Do not repeat answered questions or show the full catalog. Without a native tool, present each selected catalog question with its 2-3 labeled choices and a free-text Other path in concise plain text; do not substitute a generic checklist.

Never request secrets or unredacted customer data. Treat intake answers as task context, not approval for a live change; obtain separate explicit approval before configuration, commit, upgrade, reboot, delete, or failover actions.

Read the full file on GitHub · 419 lines

Files

What ships with it

9 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. 11d ago First seen · 419 lines · 126 tokens per session scan A 20fdbd7aad4a

Subscribe to this mod's changes

parsing-firepower-configs is a skill published in the GitHub repository fastrevmd-lab/fwskillsshare (8 stars, last pushed 14d ago), licensed MIT. It adds 126 tokens to every session and 5,487 once invoked, about $0.0006 per session on Opus 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 2026-08-31.

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