100 Best Claude Social Media Post Prompts for Marketing Agencies

Direct Answer

The best Claude prompts for social media post for marketing agencies are a curated set of ready-to-use guidelines that produce platform-tailored content, client-focused storytelling, and clear CTAs. Each prompt specifies role, task, context, output format, and constraints to ensure practical results without extra setup. Use placeholders to adapt to clients and campaigns, and verify outputs against brand guidelines before posting.

Introduction

This page provides a practical prompt library of 100 Claude prompts designed for social media posts by marketing agencies. It is crafted to help agencies generate consistent, on-brand content across platforms.

The prompts are straightforward to copy, customize, and deploy for client campaigns, case studies, product launches, and thought leadership.

How to Use These Claude Prompts

• Replace placeholders like [audience], [platform], and [CTA] to fit each client. Add constraints to steer tone, length, and structure. Request outputs in specific formats such as threads, carousels, or captions. Verify each result against brand guidelines and accessibility standards before publishing. Use variations to test performance and adapt prompts for different clients or industries.
• When using the prompts, start with a clear objective for the post, then select a suitable prompt type, and finally review output for alignment with client goals and regulatory requirements.

100 Best Claude Social Media Post Prompts for Marketing Agencies

1. Platform-specific Hook: You are a social media strategist. Task: craft a short post tailored for LinkedIn with a strong hook and executive tone for a B2B audience. Context: marketing agency promoting a new client case study. Output: a single post with 120 to 180 words, including a compelling opening line, 1 to 2 supporting bullets, and a clear CTA. Constraints: use professional language, avoid jargon, no more than 2 hashtags.
2. Carousel Idea Outline: You are a content designer. Task: generate a 6-slide Instagram carousel outline for a marketing agency promoting a service package. Context: mid-market clients, 3 industry examples, 1 success metric per slide. Output: slide-by-slide outline with slide title, 2 bullet points, and a final CTA. Constraints: use bullet format, include a slide 1 hook and slide 6 call to action.
3. Tweet Thread Starter: You are a copywriter. Task: compose a thread starter for Twitter promoting an agency webinar. Context: announce a live session, provide value, invite signups. Output: 7 tweets: 1 opener, 5 informative tweets, 1 closing CTA. Constraints: keep each tweet under 280 characters, include a unique value hook in first tweet, incorporate a single link placeholder [URL], no promotional hype-only language.
4. Facebook Ad Copy: You are an ad creative. Task: write a Facebook post for a client case study designed to drive demo requests. Context: real-world results for a finance industry client. Output: 1 post plus 3 optional variants. Constraints: include a strong benefit, one stat, a visual cue prompt, and a direct CTA to book a demo. Tone: confident, professional.
5. LinkedIn Micro-Post: You are a social copywriter. Task: craft a micro post (~60 words) for LinkedIn highlighting agency capability in digital transformation. Context: provide 1 clear takeaway and 1 client outcome. Output: one paragraph, include one client quote placeholder and one CTA link placeholder. Constraints: 1 image prompt in brackets [Image].
6. Client Testimonial Post: You are a marketing storyteller. Task: turn a client testimonial into a post for LinkedIn with a narrative arc. Context: client reduced CAC by 35 percent. Output: 180 to 230 words with a before-after structure, 1 quote, 1 data point, and a CTA to download a case study. Constraints: maintain authenticity, no hype.
7. Industry Insight Post: You are an industry analyst. Task: craft a post for LinkedIn Pulse that shares an insight about marketing ROI optimization. Context: combine 2 recent stats, mention best practices, avoid overclaiming. Output: 150 to 200 words with 2 bullet tips and 1 chart prompt. Constraints: end with a practical next step.
8. TikTok Quick Tip: You are a video content strategist. Task: produce a 15-second script for a TikTok post showcasing a client success in under 60 seconds. Context: creative optimization process. Output: script with 3 lines, on-screen text cues, and a CTA to follow for more tips. Constraints: include a sound cue placeholder [Sound].
9. Instagram Reel Hook: You are a short-form content creator. Task: write a 25-second Instagram Reel hook for a marketing agency case study. Context: focus on problem, solution, result. Output: 4 short lines, with 2 emojis allowed, and a CTA to view the full case study. Constraints: no more than 2 emojis per line.
10. Pinterest Idea Pin: You are a design-minded copywriter. Task: generate a 5-page Idea Pin outline for Pinterest to promote brand storytelling services. Context: B2C and B2B audiences. Output: page-by-page prompts: title, description, and 1 visual concept. Constraints: include a call-to-action to visit the website.
11. Email Social Post: You are an email marketer. Task: craft a social post repurposed from a weekly newsletter for Facebook. Context: announce a new service feature. Output: 1 post with 2 variations, each 70-100 words, include a primary CTA and a secondary informational line. Constraints: maintain brand voice.
12. Video Caption Prompt: You are a video editor. Task: write captions for a short-form video about a client win. Context: highlight metrics with a simple narrative. Output: 6 caption options, each 6 to 9 words, include an accessible tone and a CTA at the end of one option.
13. Brand Tone Alignment: You are a brand strategist. Task: generate social copy that aligns with a client's brand voice. Context: brand voice guidelines provided. Output: 1 LinkedIn post of 120-150 words. Constraints: reflect voice consistently, avoid distractions.
14. Event Announcement Post: You are an events marketer. Task: craft a post announcing a client webinar on a platform-specific best practices. Context: 2 key takeaways, 1 registration CTA. Output: 1 post for LinkedIn with 1 alt version, 140 to 180 words.
15. UGC Prompt for Agencies: You are a social content strategist. Task: create prompts to encourage user-generated content for a brand post. Context: run a monthly contest. Output: 4 prompt variants for different platforms, each with a clear instruction for participants and a creator CTA. Constraints: avoid penalties for incentivization.
16. Announcement Carousel: You are a content designer. Task: design a 6-slide carousel outline for a marketing agency announcing a rebrand. Context: keep messaging clear for decision-makers. Output: slide titles and 2 bullet points per slide. Constraints: final slide must include a link CTA.
17. Customer Spotlight: You are a storyteller. Task: write a customer spotlight post for Facebook. Context: industry-leading client, 2-sentence intro, 3-sentence impact, closing CTA. Output: 120-160 words. Constraints: include client name placeholder.
18. How-To Tutorial: You are a tutorial writer. Task: create a step-by-step social post teaching a marketing tactic. Context: PPC optimization. Output: 9 steps, each 1 sentence, with a brief example and a CTA to learn more. Constraints: keep language accessible.
19. Checklist Style Post: You are a content creator. Task: produce a checklist post for LinkedIn on campaign setup. Context: essential archive benefits. Output: 1 post with 8 bullets, each 6-10 words, plus a closing CTA. Constraints: numbered list format.
20. Analytics Tip Post: You are an data-focused copywriter. Task: share a quick analytics tip for social media performance. Context: use a single KPI. Output: 1 post of 70-110 words with a single KPI highlighted and a practical tip.
21. ROI Story Post: You are a storytelling copywriter. Task: craft a post detailing an ROI story for a client. Context: present challenge, action, result. Output: 140-180 words, include a numeric result and a CTA to download a case study.
22. Brand Promise Post: You are a brand copywriter. Task: write a post that communicates a marketing agency's promise in 3 sentences. Context: focus on outcomes, not features. Output: 90-120 words, include a strong CTA.
23. Team Spotlight: You are a culture-aligned writer. Task: introduce a team member with a brief story and impact. Context: showcase expertise. Output: 1 post for LinkedIn, 110-140 words, include name placeholder and CTA to learn more about the team.
24. Client Process Post: You are a process writer. Task: describe a client onboarding process in a post. Context: 5 steps, client-friendly language. Output: 1 post 100-130 words, include a visual prompt and a CTA.
25. Service Upgrade Post: You are a marketing writer. Task: announce a service upgrade with benefits. Context: new features, client impact. Output: 1 post 120-150 words, include 1 metric and 1 CTA.
26. Seasonal Campaign Post: You are a seasonal copywriter. Task: craft a post about a seasonal marketing campaign. Context: timely relevance, audience-specific. Output: 1 post 100-140 words, include a CTA and a reminder guardrail.
27. Case Study Teaser: You are a case study writer. Task: create a teaser post for a new case study. Context: sneak peek, target decision-makers. Output: 1 post 60-90 words, include a CTA to read the full case study.
28. Problem-Agitate-Solve: You are a conversion copywriter. Task: write a PAS post about a common agency challenge. Context: SaaS or service industry. Output: 1 post 80-120 words, include 1 solution and 1 CTA.
29. How We Work Post: You are a process storyteller. Task: describe how your agency works in delivering campaigns. Context: client-handshake style. Output: 1 post 100-150 words, include 3 service steps and a CTA.
30. Top Tips Carousel: You are a visual copywriter. Task: generate a 5-slide carousel with top tips for social media marketing. Context: practical tips for agencies. Output: 5 slides with title and 2 bullets each, final slide CTA.
31. Myth-Busting Post: You are a debunking copywriter. Task: create a post that busts a common social media marketing myth. Context: evidence-friendly. Output: 120-160 words, include 1 stat placeholder and a CTA.
32. Behind-the-Scenes: You are a storytelling designer. Task: craft a behind-the-scenes post about campaign planning. Context: keep it relatable. Output: 1 post 90-120 words, include a CTA to learn more about the process.
33. Industry Benchmark Post: You are an data-driven writer. Task: share an industry benchmark comparison post. Context: compare two channels for ROI. Output: 1 post 110-150 words, include a chart prompt placeholder [Chart] and CTA.
34. Client Q&A Post: You are a client-facing writer. Task: write a Q&A post based on a client interview. Context: address common client questions. Output: 1 post 120-170 words, include 2 Q&A lines and a CTA.
35. Tool Spotlight: You are a tool-focused copywriter. Task: highlight a marketing tool used by the agency. Context: features, benefits, best practices. Output: 1 post 90-130 words, include a CTA to learn more about the tool.
36. Content Repurposing Post: You are a content strategist. Task: explain how to repurpose a blog into social posts. Context: 3 formats. Output: 1 post 100-140 words, include a CTA to access a template.
37. Social Proof Post: You are a proof-positive copywriter. Task: craft a post featuring client logos or testimonials. Context: minimal risk, high trust. Output: 1 post 70-110 words, include placeholders for logos and quotes and a CTA.
38. Cost-Saving Post: You are a value-focused writer. Task: teach how to reduce ad waste in campaigns. Context: practical steps. Output: 1 post 90-130 words, include 1 KPI and a CTA.
39. Milestone Post: You are a milestone storyteller. Task: announce a big agency milestone. Context: celebrate growth, thank clients. Output: 80-120 words, include a CTA to join a newsletter.
40. Collaborative Post: You are a partnership copywriter. Task: announce a new client collaboration. Context: mutual benefits. Output: 1 post 100-140 words, include a CTA to learn more about the collaboration.
41. Opinions Post: You are a thought-provoking writer. Task: share a bold opinion about a marketing trend. Context: invite discussion. Output: 110-150 words, include 1 counterpoint and a CTA.
42. Survey Teaser: You are a research writer. Task: announce an upcoming client survey. Context: value of insights. Output: 1 post 60-100 words, include a CTA to participate.
43. New Hire Post: You are a culture storyteller. Task: introduce a new hire with a brief impact statement. Context: team strength. Output: 1 post 80-120 words, include placeholders for name and role.
44. Accessibility Post: You are an inclusive copywriter. Task: craft a post about accessible marketing practices. Context: 2-3 actionable tips. Output: 1 post 100-140 words, include a CTA.
45. Sustainability Post: You are a responsible marketing writer. Task: write a post about sustainable advertising practices. Context: measurable impact. Output: 1 post 90-130 words, include a CTA.
46. Crisis-Ready Post: You are a crisis comms writer. Task: draft a post about preparedness in marketing teams. Context: 2 tips, calm tone. Output: 1 post 70-110 words, include a CTA.
47. Product Launch Post: You are a product marketer. Task: announce a new service feature. Context: value proposition, target audience. Output: 1 post 120-160 words, include a CTA to schedule a demo.
48. Testimonial Prompt: You are a testimonial curator. Task: craft a post that introduces a new testimonial. Context: authentic voice. Output: 1 post 90-130 words, include a placeholder quote and a CTA.
49. Geographic Target Post: You are a regional marketer. Task: write a post tailored to a specific city or region. Context: local relevance. Output: 1 post 100-140 words, include a CTA to learn more regionally.
50. Dark Tone Post: You are a tone-chameleon writer. Task: craft a bold, slightly edgy post about a marketing trend. Context: avoid overstatement. Output: 1 post 90-120 words, include a CTA.
51. Data Visualization Prompt: You are a data storyteller. Task: describe a simple chart for social post. Context: 1 chart type, 3 data points. Output: 1 post 80-120 words plus [Chart] placeholder and a CTA.
52. Live Event Post: You are an event marketer. Task: announce a live workshop and what attendees will learn. Context: 2 key takeaways. Output: 1 post 110-150 words, include a registration CTA.
53. Client Industry Post: You are an industry-focused writer. Task: customize a post for a specific sector (e.g., healthcare). Context: sector pain points. Output: 1 post 100-140 words, include a CTA to speak with an expert.
54. Short Form Script: You are a scriptwriter. Task: create a short social video script for 30 seconds. Context: clear problem/solution. Output: 1 script with 6 lines and a CTA.
55. Quality Assurance Post: You are a QA copywriter. Task: outline a post about QA processes in campaigns. Context: 3 steps. Output: 1 post 90-110 words, include a CTA.
56. Creative Process Post: You are a creative writer. Task: describe the agency's creative process in a post. Context: iterative steps. Output: 1 post 100-140 words, include a CTA.
57. Agency Awards Post: You are a PR copywriter. Task: announce an agency award in a post. Context: recognize team effort. Output: 1 post 80-120 words, include a CTA.
58. Client Onboarding Tip: You are a customer success writer. Task: share a quick onboarding tip for clients. Context: easy-to-implement. Output: 1 post 70-100 words, include a CTA.
59. Sizzle Reel Prompt: You are a video marketer. Task: outline a sizzle reel post for social platforms. Context: high-energy, quick wins. Output: 1 post 60-90 words, include a CTA.
60. Copy Variations Post: You are a copywriter. Task: generate 3 tonal variations of the same post for testing. Context: neutral, bold, friendly. Output: 3 posts, each 60-90 words, include CTAs.
61. Visual Prompt Post: You are a visual designer. Task: describe imagery prompts for a post about results. Context: 2 visual concepts. Output: 1 post 80-120 words with image prompts and CTA.
62. FAQ Style Post: You are a FAQ writer. Task: convert 5 common client questions into a post format. Context: concise answers. Output: 1 post 180-220 words, include 5 Q&A lines and a CTA.
63. Local SEO Post: You are an SEO-focused writer. Task: craft a post about local marketing for small businesses. Context: practical steps. Output: 1 post 120-160 words, include a CTA to download a local guide.
64. Repurposed Blog Post: You are a repurposing specialist. Task: turn a blog into a social post series. Context: 4 posts from one blog. Output: 4 posts, each 70-110 words, with CTAs.
65. Creator Spotlight: You are a spotlight copywriter. Task: feature a content creator on a client campaign. Context: 2-3 sentences of impact. Output: 1 post 80-120 words, include CTA to collaborate.
66. Seasoned Pro Tip: You are a veteran marketer. Task: share a pro tip for marketing agencies. Context: practical, actionable. Output: 1 post 90-120 words, include a CTA.
67. Newsletter Promo Post: You are a newsletter marketer. Task: promote a monthly email digest via social post. Context: value proposition. Output: 1 post 100-140 words, include a sign-up CTA.
68. Creative Brief Post: You are a creative lead. Task: summarize a project brief into a post. Context: 3 key goals. Output: 1 post 90-130 words, include a CTA.
69. Video Teaser Prompt: You are a video marketer. Task: write a teaser caption for a client video. Context: 15-second teaser. Output: 1 post 40-60 words, include a CTA.
70. Conversion-Focused Post: You are a conversion optimizer. Task: craft a post optimized for conversions. Context: include a single strong CTA, one value prop. Output: 1 post 100-140 words, include a link placeholder.
71. Ethics Post: You are an ethics-forward writer. Task: create a post on ethical marketing practices. Context: 2 concrete guidelines. Output: 1 post 90-120 words, include a CTA.
72. A/B Test Announcement: You are an experimentation copywriter. Task: announce an upcoming A/B test for social posts. Context: explain benefit. Output: 1 post 80-120 words, include a CTA to participate.
73. Conversion Benchmark Post: You are an analytics writer. Task: share a benchmark for social media post conversions. Context: industry-standard numbers placeholders. Output: 1 post 110-150 words, include a chart prompt placeholder and CTA.
74. Portfolio Highlight: You are a portfolio writer. Task: showcase a standout client project in a post. Context: problem and result. Output: 1 post 120-160 words, include a CTA to view the portfolio.
75. AI-Assist Post: You are an AI-assisted copywriter. Task: explain how AI helps campaigns without hype. Context: practical example. Output: 1 post 100-140 words, include a CTA to learn more.
76. SaaS Marketing Post: You are a SaaS marketer. Task: craft a post about marketing software for agencies. Context: target decision-makers. Output: 1 post 100-140 words, include a CTA to request a demo.
77. Webinar Promo Post: You are a webinar promoter. Task: write a post advertising an upcoming webinar for agencies. Context: 2 benefits. Output: 1 post 90-130 words, include a registration CTA.
78. Storyboard Prompt: You are a storyboard writer. Task: outline a short-form story for social post about a campaign. Context: 3 beats. Output: 1 post 70-100 words, include a CTA.
79. Client Victory Post: You are a victory-themed copywriter. Task: commemorate a client win with numbers. Context: 2-3 figures. Output: 1 post 90-130 words, include a CTA.
80. Compliance Post: You are a compliance-aware writer. Task: craft a post about compliance in marketing. Context: 2 actionable tips. Output: 1 post 90-110 words, include a CTA.
81. Content Calendar Post: You are a calendar-savvy writer. Task: share a mini content calendar for a campaign. Context: 7 days. Output: 1 post 120-160 words, include a CTA.
82. Portfolio Case Prompt: You are a case writer. Task: present a mini-case study inside a post. Context: client objective, approach, result. Output: 1 post 110-150 words, include a CTA to view full case.
83. Budget-Friendly Post: You are a value-focused copywriter. Task: share budget-friendly marketing tips for agencies. Context: practical tips. Output: 1 post 90-130 words, include a CTA.
84. Localization Post: You are a localization specialist. Task: craft a post about adapting campaigns for markets. Context: 2 examples. Output: 1 post 100-140 words, include a CTA.
85. Data Privacy Post: You are a privacy-conscious writer. Task: create a post about data privacy best practices in ads. Context: 2 steps. Output: 1 post 90-120 words, include a CTA.
86. Creative Win Post: You are a celebratory copywriter. Task: post about a recent creative win with visuals. Context: 1 example, 1 outcome. Output: 1 post 80-110 words, include a CTA.
87. Agency Service Stack: You are a services writer. Task: describe the agency's service stack in a social post. Context: 3 core services. Output: 1 post 100-140 words, include a CTA.
88. Cultural Relevance Post: You are a culture-aware writer. Task: craft a post that resonates with a specific audience culture. Context: language mask placeholders. Output: 1 post 90-120 words, include a CTA.
89. Video Testimonial Post: You are a video scriptwriter. Task: convert a client testimonial video into a caption post. Context: 15-second clip, 2 key quotes. Output: 1 post 70-100 words, include a CTA.
90. Lead Magnet Promotion: You are a growth marketer. Task: promote a lead magnet via social post. Context: value proposition. Output: 1 post 100-140 words, include a CTA to download.
91. Micro-Engagement Post: You are a micro-content strategist. Task: craft a tiny post designed to boost engagement. Context: ask a question, invite comments. Output: 1 post 25-40 words, with a single CTA.
92. Brand Story Post: You are a brand storyteller. Task: tell a concise brand origin story in a post. Context: 2-3 sentences. Output: 1 post 60-90 words, include a CTA.
93. Candid Client Post: You are a candid copywriter. Task: post a transparent client result with a lesson learned. Context: avoid bragging. Output: 1 post 90-120 words, include a CTA.
94. Email CTA Post: You are an email marketer. Task: write a social post encouraging readers to check their inbox for a feature email. Context: 2-3 lines. Output: 1 post 60-90 words, include a CTA.
95. Animation Prompt: You are an animator. Task: describe a short animated post concept for social. Context: 15-second animation. Output: 1 post 60-100 words, include CTA.
96. Global Campaign Post: You are a global marketing writer. Task: craft a post about a campaign rollout across regions. Context: 2 benefits. Output: 1 post 110-150 words, include a CTA.
97. Problem-Solution Post: You are a problem-solver copywriter. Task: frame a post around a common client problem and solution. Context: 1 case example. Output: 1 post 100-140 words, include a CTA.
98. Testimonials Carousel: You are a social designer. Task: outline a 4-frame carousel of client testimonials. Context: short quotes, visuals. Output: 1 post per frame with caption and CTA.
99. Metrics Spotlight: You are a data-focused writer. Task: post spotlighting one KPI with guidance on interpretation. Context: 2-3 lines of context. Output: 1 post 80-110 words, include a CTA.
100. Closing CTA Post: You are a closing-copywriter. Task: craft a final post encouraging contact for a strategy call. Context: value proposition, urgency. Output: 1 post 90-130 words, include a strong CTA.

Best Practices

• Keep prompts specific to the platform and client objective to maximize relevance. Reuse prompts with minor edits to ensure consistency across campaigns. Build a library of tone and format variants for testing. Prioritize outputs that include a strong CTA and measurable hook. Regularly audit prompts to ensure alignment with updated brand guidelines and platform best practices.

Common Mistakes to Avoid

• Using generic language that overlooks platform nuances like character limits and visual storytelling. Forgetting to insert client-specific placeholders for credibility. Overloading posts with hashtags or links that hinder readability. Skipping verification against brand voice, accessibility, and legal disclaimers. Ignoring performance data when refining prompts.

FAQ

What makes these Claude prompts different for marketing agencies?

They are tailored to agency workflows, include platform-specific constraints, and emphasize measurable CTAs and client outcomes.

How should I customize placeholders for clients?

Replace [audience], [platform], [tone], and [CTA] with client specifics and ensure alignment with brand guidelines.

Can these prompts be used for paid ads or only organic posts?

They cover both organic social posts and content repurposing suitable for paid campaigns when adjusted for ad formats and compliance.

How do I validate output quality before posting?

Review for accuracy, tone consistency, factual correctness, and accessibility; run a quick read-through and verify links.

Are these prompts suitable for global campaigns?

Yes, with locale adjustments, language variants, and region-specific CTAs and compliance checks.

How often should I refresh prompts?

Update prompts quarterly to reflect platform changes, new features, and evolving client needs.