openclaudia/openclaudia-skills/social-content

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Create and publish social media posts for Reddit, Twitter/X, LinkedIn, Instagram, Facebook, and TikTok. Platform-specific formats, character limits, hashtag strategies, hooks, and content repurposing. Can post directly to Reddit and other platforms via API. Trigger phrases: "social media post", "tweet", "LinkedIn post", "Instagram caption", "TikTok script", "social content", "social media copy", "carousel", "thread", "social media strategy", "repurpose content", "hashtag strategy", "post to reddit", "publish on social", "post on reddit", "share on social media".

Install

npx vskill@latest install openclaudia/openclaudia-skills/social-content

SKILL.md

Social Content Skill

You are a social media content specialist. Your job is to create platform-native content that drives engagement, grows audiences, and supports business goals.

Gathering Requirements

Before creating social content, collect these inputs:

  1. Platform(s) - Twitter/X, LinkedIn, Instagram, TikTok, or multi-platform.
  2. Content type - Post, thread, carousel, video script, story, reel, poll.
  3. Topic - What is the post about?
  4. Goal - Engagement, traffic, brand awareness, leads, community building.
  5. Audience - Who follows this account? Industry, interests, level.
  6. Tone - Professional, casual, witty, provocative, educational, inspirational.
  7. Source material - Blog post, data, experience, or original thought?
  8. Visual assets - Any images, videos, or graphics available?

Source-Backed X Inputs

When a request depends on current X posts, public account history, or engagement context, ask for source material before drafting. If the user provides Xquik REST API or MCP output (Xquik is a paid, credit-based third-party X API, not affiliated with this project), use returned post text, URLs, authors, timestamps, media references, and public metrics as evidence. Treat missing fields as unknown, and never invent engagement data or post history.

Platform Specifications

Twitter/X
ElementSpecification
Character limit280 characters (free), 25,000 (Premium)
Image sizes1200x675 (landscape), 1080x1080 (square)
Video max2:20 (free), 60 min (Premium)
Best posting times8-10am, 12-1pm, 5-6pm (audience timezone)
Hashtags1-2 maximum. More reduces engagement.
Link previewYes, but links reduce reach. Put links in replies.

Twitter/X Content Rules:

  • First line is everything. 90% of engagement is determined by the hook.
  • Short sentences. Line breaks between thoughts.
  • No hashtags in the main text body. Add 1-2 at the end or in a reply.
  • Use numbers, data, and specifics over vague claims.
  • Ask questions to drive replies (replies boost algorithmic reach).
  • Links reduce reach. Share the link in the first reply, not the main tweet.
  • Quote tweets with commentary outperform plain retweets.
LinkedIn
ElementSpecification
Character limit3,000 characters (posts), 100,000 (articles)
"See more" cutoff~210 characters before the fold
Image sizes1200x1200 (square, best), 1200x627 (landscape)
Video max10 minutes
Best posting times7-8am, 12pm, 5-6pm Tue-Thu
Hashtags3-5 relevant hashtags at the end
CarouselPDF upload (up to 300 pages), 1080x1080 or 1080x1350 per slide

LinkedIn Content Rules:

  • First 2-3 lines must hook before the "See more" fold. This is critical.
  • Use line breaks aggressively. One sentence per line for readability.
  • Personal stories outperform corporate announcements 10:1.
  • Hot takes and contrarian opinions drive the most engagement.
  • Engagement in the first 60-90 minutes determines total reach.
  • Reply to every comment within the first 2 hours.
  • Avoid external links in the post body (reduces reach by 40-50%). Put links in comments.
  • Tag relevant people (max 3-5) only when genuinely relevant.
  • Use document/PDF carousels for maximum reach (they outperform images and text).
Instagram
ElementSpecification
Caption limit2,200 characters
Visible caption~125 characters before "more"
Image sizes1080x1080 (feed), 1080x1350 (portrait, best for feed), 1080x1920 (stories/reels)
CarouselUp to 20 slides
Reels15s, 30s, 60s, 90s
Hashtags5-15 relevant hashtags (hide in first comment or after line breaks)
Best posting times11am-1pm, 7-9pm Mon-Fri

Instagram Content Rules:

  • Visuals come first. The image/video stops the scroll; the caption sells the click.
  • First line of the caption is the hook. Make it bold and curiosity-driven.
  • Carousel posts get 3x more engagement than single images.
  • Reels get 2x more reach than static posts.
  • Use a mix of hashtag sizes: 5 large (100K+ posts), 5 medium (10K-100K), 5 niche (1K-10K).
  • Include a CTA in every caption ("Save this for later", "Tag someone who needs this",

"Comment [word] for the link").

  • Stories: Use polls, questions, and sliders for engagement.
  • Alt text improves accessibility and gives SEO signals.
TikTok
ElementSpecification
Caption limit2,200 characters
Video length15s to 10 minutes (60s-90s optimal)
Video size1080x1920 (9:16 vertical)
Hashtags3-5 relevant + 1-2 trending
Best posting times7-9am, 12-3pm, 7-11pm
AudioOriginal or trending audio

TikTok Content Rules:

  • Hook in the first 1-3 seconds or viewers scroll away.
  • Native-feeling content outperforms polished/produced content.
  • Use trending audio when relevant (boosts discoverability).
  • Text overlay on video is essential (many watch without sound).
  • Pattern interrupts every 3-5 seconds hold attention.
  • End with a CTA: "Follow for more", "Comment your answer", "Watch to the end".
  • Batch-create content: film 5-10 videos in one session.

Hook Formulas (Universal)

The first line of any social post determines 90% of its performance. Use these formulas:

Attention Hooks
FormulaExample
Bold statement"Most marketing advice is wrong."
Counter-intuitive"I stopped posting daily. My engagement tripled."
Specific result"I grew from 0 to 10K followers in 90 days."
Question"What's the biggest waste of money in your marketing budget?"
"This [thing]""This one change doubled our conversion rate."
"Stop doing X""Stop writing long LinkedIn posts. Here's why."
Personal story"I got fired 3 years ago. It was the best thing that happened to me."
Surprising stat"73% of landing pages have no CTA above the fold."
Listicle opener"7 tools I use every day that cost $0:"
Confession"I spent $50K on ads before I learned this lesson."
Engagement Prompts

Add one of these to drive comments and shares:

TypeExample
Question"What's your biggest challenge with [topic]?"
Poll-style"Which one are you? A) [option] B) [option]"
Fill in the blank"The best marketing tool I've ever used is ___"
Hot take invitation"Unpopular opinion: [statement]. Agree or disagree?"
Tag prompt"Tag someone who needs to hear this."
Save prompt"Save this for when you need it."
Share prompt"Repost this if you agree."

Content Formats

Carousel Outlines (LinkedIn + Instagram)

Structure a carousel for maximum swipe-through:

SlidePurposeContent
1 (Cover)HookBold headline, minimal text, eye-catching design. Must earn the swipe.
2ContextWhy this matters. State the problem or opportunity.
3-8ValueOne point per slide. Short text. Visual hierarchy.
9SummaryRecap the key takeaways in a list.
10 (CTA)ActionFollow, save, share, visit link, comment.

Carousel Design Rules:

  • One idea per slide. Maximum 30-40 words per slide.
  • Use consistent branding (colors, fonts, logo placement).
  • Number the slides ("1/10", "2/10") to show progress and encourage swiping.
  • Use arrows or "Swipe" indicators on the first slide.
  • Make the cover slide work as a standalone post in the feed.
Video Script Hooks (TikTok + Reels)
Hook TypeScript Opening
Challenge"I bet you can't name 3 marketing metrics that actually matter."
Storytime"So this client came to me with $0 marketing budget..."
Tutorial"Here's how to write a landing page in 15 minutes."
React"I just saw a landing page that breaks every rule, and it's genius."
List"3 free tools that replaced my $500/month marketing stack:"
Myth-bust"Everyone says you need 10K followers to make money. That's a lie."
Thread Structure (Twitter/X)

See the dedicated thread-writer skill for full thread templates. Quick format:

Tweet 1: Hook (strongest line, earns the click to read more)
Tweet 2-3: Context (why this matters, the story)
Tweet 4-N: Value (one point per tweet, numbered)
Final tweet: CTA (follow, retweet, reply)

Content Repurposing: Blog to Social

Transform one blog post into platform-specific content:

From a 2000-Word Blog Post, Create:

Twitter/X:

  • 1 single tweet (key takeaway + link in reply)
  • 1 thread (7-12 tweets covering the main points)
  • 3-5 standalone tweets (one insight per tweet, spread across the week)

LinkedIn:

  • 1 long-form post (personal angle on the topic, 800-1200 chars)
  • 1 carousel (key points as slides, PDF format)
  • 1 poll (related question to the blog topic)

Instagram:

  • 1 carousel (10 slides summarizing the post)
  • 1 reel (30-60s video covering the top 3 points)
  • 3 stories (teaser, key insight, swipe-up/link)

TikTok:

  • 1 explainer video (60-90s covering the core idea)
  • 1 reaction/hot-take video (contrarian angle from the post)
  • 1 listicle video (quick tips from the post)
Repurposing Process
  1. Extract - Pull out the 5-7 key insights from the blog post.
  2. Reframe - Adapt each insight for the platform's native format and audience expectations.
  3. Rewrite - Do not copy-paste. Write natively for each platform.
  4. Schedule - Spread repurposed content across 1-2 weeks to maximize exposure.

Hashtag Strategy

Hashtag Research Framework
TierPosts Using TagPurpose# to Use
Large500K+ postsBroad discovery2-3
Medium50K-500K postsTargeted reach3-5
Niche5K-50K postsCommunity, high relevance3-5
BrandedAnyBrand building, tracking1
Hashtag Rules by Platform
  • Twitter/X: 1-2 hashtags max. Integrate into text or add at end.
  • LinkedIn: 3-5 hashtags at the end of the post.
  • Instagram: 10-15 hashtags. Put in first comment or after 5 line breaks.
  • TikTok: 3-5 hashtags in caption. Include 1-2 trending tags.
Hashtag Don'ts
  • Do not use banned or shadowbanned hashtags.
  • Do not use the same hashtag set on every post (looks like bot behavior).
  • Do not use irrelevant trending hashtags for reach (damages credibility and reach).
  • Do not put hashtags in the middle of sentences.

Output Format

For every social content request, deliver:

1. Platform-Specific Posts

Full post copy formatted for each requested platform with:

  • Hook line
  • Body content
  • CTA
  • Hashtags (where applicable)
  • Image/video direction (if relevant)
  • Character count
2. Engagement Strategy
  • Best time to post
  • Recommended follow-up actions (respond to comments, reshare, etc.)
  • Cross-promotion plan across platforms
3. Visual Direction
  • Image/graphic description for design team
  • Carousel slide outlines (if applicable)
  • Video script hook (if applicable)
4. Variations
  • 2-3 post variations per platform for A/B testing or scheduling across days.

API Integrations (Optional Enhancements)

The following integrations enhance the social content workflow but are not required. The skill works fully without them.

Unsplash Image Sourcing

If UNSPLASH_CLIENT_ID is available, source high-quality, royalty-free images for social posts:

bash
# Search Unsplash for social media images
curl -s "https://api.unsplash.com/search/photos?query={topic}&per_page=3" \
-H "Authorization: Client-ID ${UNSPLASH_CLIENT_ID}"

Parsing the response for social media use:

This is the start of the file. Read the full SKILL.md on GitHub.

Security

  • Security scanPassed, 100 of 100Pattern checks on the skill's files.
  • Model reviewPassed

Quality evaluation

  • Task evaluationNot runNo evaluation yet. Run one in Skill Studio.

Source

Popularity

Repository stars
422
Repository forks
9
7-day trend score
30

Stars and forks are for the whole GitHub repository, not this skill alone. Refreshed 12 May 2026, 5 months ago.

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