reddit-posts

reddit-posts is a skill for Claude Code, Codex from kostja94/marketing-skills. It costs 85 tokens per session (828 once invoked), scanned A, original, MIT.

A writing guide for Reddit posts and comments. Reddit is made up of topic-focused communities called subreddits, each with its own rules and customs.

In plain words
What is it for?
Use it to draft subreddit-aware titles, posts, comments, discussions, questions, and limited self-promotion.
Why use it?
It helps avoid common problems such as promotional writing, unsuitable titles, missing flair, or breaking a community's rules.

Skill for Claude CodeCodex

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

Good fit Use it to draft subreddit-aware titles, posts, comments, discussions, questions, and limited self-promotion.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/kostja94/marketing-skills/reddit
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 kostja94/marketing-skills --skill reddit
Clone the repo
git clone --depth 1 https://github.com/kostja94/marketing-skills

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 reddit-posts

README.md
[![agentmods](https://agentmods.dev/badge/skills/kostja94/marketing-skills/reddit/github.svg)](https://agentmods.dev/skills/kostja94/marketing-skills/reddit)
Your own site
<a href="https://agentmods.dev/skills/kostja94/marketing-skills/reddit"><img src="https://agentmods.dev/badge/skills/kostja94/marketing-skills/reddit/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 reddit-posts

Your own site · 80×15
<a href="https://agentmods.dev/skills/kostja94/marketing-skills/reddit"><img src="https://agentmods.dev/badge/skills/kostja94/marketing-skills/reddit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 85 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 828 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 $0.00085 $0.00828
Opus 5 $0.00043 $0.00414
Sonnet 5 $0.00017 $0.00166
Haiku 4.5 $0.00009 $0.00083

Measured 7d ago against content hash 191438f69e99, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

reddit-posts 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 7d 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.

Origin

Copies of this mod

2 near-identical copies found in the catalogue:

skills/platforms/reddit/SKILL.md · 85 lines

How it starts

The opening of the file, as written. The whole thing — 85 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Platforms: Reddit

Guides Reddit post and comment creation. Use for generating publish-ready posts that follow subreddit norms. Suitable for copy agents. Design agents can use for image post context.

When invoking: On first use, if helpful, open with 1-2 sentences on what this skill covers and why it matters, then provide the main output. On subsequent use or when the user asks to skip, go directly to the main output.

Output: Publish-Ready Copy

This skill enables agents to generate Reddit post copy (title + body) that respects platform rules and community culture. Output is subreddit-aware and engagement-optimized.

Core Rules

Rule Practice
90/10 principle 90% value, 10% promotional
Self-promotion Max 1 in 6 posts promotional
Subreddit rules Always check sidebar before posting
Flair Required by many subs; wrong flair = removal
Title format Some subs require [tags]; check top posts

Post Structure

Title

  • Concise, specific, accurate--no clickbait
  • Match subreddit format (e.g., [Discussion], [Question])
  • Factual; save opinions for body/comments

Body

  • Value-first: Lead with help, insight, or story
  • Casual, friendly tone--like talking to a friend
  • Engagement: Open-ended questions, invite discussion
  • Formatting: Markdown supported; use lists, headers for readability

Content Types

Type Use
Experience sharing Highest engagement; authentic stories
Q&A Build trust; answer questions
Case study Product value; must be transparent
Tool recommendation Context + honest pros/cons

Algorithm Factors

  • Upvote/downvote ratio matters more than raw score
  • Early engagement weighs more; post at peak hours
  • Karma: 100-1000+ recommended before promotional posts
  • Author interaction: Reply to comments; boosts ranking

Formatting (Markdown)

  • Bold: **text**
  • Italic: *text*
  • Lists: - or 1.
  • Links: [text](url)

Read the full file on GitHub · 85 lines

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. 7d ago First seen · 85 lines · 85 tokens per session scan A 191438f69e99

Subscribe to this mod's changes

reddit-posts is a skill published in the GitHub repository kostja94/marketing-skills (963 stars, last pushed 3mo ago), licensed MIT. It adds 85 tokens to every session and 828 once invoked, about $0.0004 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 2026-09-03.

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