The library
Everything we index — ranked by what works, never by stars.
forSalesMarketingHRFinanceLegalOpsProductEngineeringDataProductivitySupportsetup≤ plug & play≤ + a key≤ multi-tool
● works · ● untested / no effect · ● hurts — every rank is measured against a no-skill baseline
hurts★2,106→hurts★96→hurts★7→hurts★41,165→hurts★12,185→hurts★2→hurts★2→hurts★135→hurts★591→hurts★29→hurts★29→hurts★412→hurts★0→hurts★0→hurts★17,464→hurts★230→hurts★1→hurts★0→hurts★0→
Write and test Google Ads copy variantsskillMarketingL2-12pp measured
copy · Teams running Google Ads at scale who need to test copy variants systematically against baseline CTR/conversion data while respecting positioning and landing page content.
Compress meeting prep into sharper follow-upskillSalesOpsL2-24pp measured
meeting-prep · Sales reps and founders who have back-to-back meetings and need to compress 30-minute research into 2 minutes while walking to the meeting, with a follow-up email sent before they close their laptop.
Validate cold outreach at scale without ghostingskillSalesL2-10pp measured
outreach-expert · Setting up B2B outbound from scratch when cold emails are being ghosted or landing in spam
Produce HTML email marketing templatesskillMarketingL1-17pp measured
email-marketing · High-impact, single-message email campaigns where design consistency and display-font-first headlines are critical to brand voice.
Convert support issues into knowledge baseskillSupportL2-5pp measured
kb-article · Support teams creating evergreen documentation from recurring customer questions or newly resolved issues.
Generate high-performing ad copy variationsskillMarketingL1-4pp measured
ad-creative · Bulk generating ad copy to test multiple angles simultaneously when you have a tight campaign deadline
Create agency brand marketing profilecommandMarketingL1-8pp measured
brand-setup · When you are an agency managing multiple client brands and need one canonical profile that auto-loads into every marketing skill without manual context-switching.
Reverse-engineer and codify brand voiceskillMarketingL1-4pp measured
brand-voice-analyzer · When you need to codify how a company actually sounds so new writers can match the voice consistently.
Generate personalized cold email sequencesskillSalesL2-20pp measured
sales-outreach · SDRs and outbound teams who need 3-5 email sequences where every email has a verifiable trigger event, not generic 'I saw your company' messages that destroy credibility.
Generate high-performing ad copy at scaleskillMarketingL2-8pp measured
ad-creative · Agencies and performance marketing teams when you need rapid ad copy variation generation for multi-platform testing with a vault protocol for handoff.
Size launches and execute GTMskillMarketingProductL2-8pp measured
product-launch-gtm · Product teams when you need a launch sizing matrix to avoid oversized GTM for minor features while ensuring major innovations get full activation.
Analyze coding growth and patternsskillEngineeringL2-4pp measured
developer-growth-analysis · Developers who want structured, evidence-based feedback on their work growth without waiting for code reviews, using their actual recent project history as the signal.
Define ideal customer profiles before outreachskillSalesL1-8pp measured
icp-definition-and-validation · Pre-outreach work when spray-and-pray would burn reputation; tightens messaging for months of saved wasted effort.
Execute LinkedIn prospecting to bookingskillSalesL2-23pp measured
linkedin-outbound-workflow · Relationship-first sales where acceptance + engagement matters more than volume; manual approach gives 3x higher engagement than templates.
Fix analytics and tracking issuesskillDataMarketingL2-4pp measured
analytics-tracking · Finding why metrics don't match between platforms (GA4 vs ad account) before rebuilding reporting
Track brand mentions and competitor sentimentskillMarketingSalesL2-45pp measured
brand-monitoring · Catching brand reputation issues in real time when a competitor launches or your product has a quality issue
Build verified prospect lists from customer poolsworkflowSalesMarketingL3-8pp measured
outreach-fanout-research · When you need to build a prospect list from a look-alike pool of a known customer and you need both email AND phone verified from official sources, not brokers.
Automate code review on Bitbucketmcp_serverEngineeringL2-13pp measured
bitbucket-mcp-server · Code review and PR workflows on Bitbucket Cloud or Server.
Audit code quality security in CI pipelinesmcp_serverEngineeringL2-4pp measured
codacy-mcp · Continuous integration pipelines auditing code quality and security across teams.
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