inferspec-scan

inferspec-scan is a skill for Claude Code, Codex from anrylu/infer-spec. It costs 50 tokens per session (2,534 once invoked), scanned A, original, no licence file.

A repository analysis tool that reconstructs OpenSpec specifications from source code, Git history, and local documentation. OpenSpec is a structured description of how a software project is expected to work.

In plain words
What is it for?
Use it to infer specifications from a codebase and its history, with optional information from Jira, Confluence, or URLs when those connections are available.
Why use it?
It helps recover project requirements when the original specifications are incomplete or missing.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to infer specifications from a codebase and its history, with optional information from Jira, Confluence, or URLs when those connections are available.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/anrylu/infer-spec/inferspec-scan
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 anrylu/infer-spec --skill inferspec-scan
Clone the repo
git clone --depth 1 https://github.com/anrylu/infer-spec

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 inferspec-scan

README.md
[![agentmods](https://agentmods.dev/badge/skills/anrylu/infer-spec/inferspec-scan/github.svg)](https://agentmods.dev/skills/anrylu/infer-spec/inferspec-scan)
Your own site
<a href="https://agentmods.dev/skills/anrylu/infer-spec/inferspec-scan"><img src="https://agentmods.dev/badge/skills/anrylu/infer-spec/inferspec-scan/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 inferspec-scan

Your own site · 80×15
<a href="https://agentmods.dev/skills/anrylu/infer-spec/inferspec-scan"><img src="https://agentmods.dev/badge/skills/anrylu/infer-spec/inferspec-scan.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 50 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,534 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 $0.00050 $0.02534
Opus 5.5 $0.00020 $0.01014
Sonnet 5.5 $0.00010 $0.00507
Haiku 4.5 $0.00005 $0.00253

Measured 1mo ago against content hash 5a37a7238ee1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

inferspec-scan 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.

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.

src/inferspec/skills/inferspec-scan/SKILL.md · 236 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

Files

What ships with it

3 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 · 236 lines · 50 tokens per session scan A 5a37a7238ee1

Subscribe to this mod's changes

inferspec-scan is a skill published in the GitHub repository anrylu/infer-spec (3 stars, last pushed 4mo ago), with no licence file. It adds 50 tokens to every session and 2,534 once invoked, about $0.0002 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 2026-08-31.

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