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Find skills, agents, MCP servers, plugins and command-line tools that help your assistant complete the task. Sources are reviewed; installation and task tests are labeled separately.

78 matching capabilities · Page 1 of 4 · Compatibility reflects publisher documentation, not a successful task test.

A/B Testing

skill

coreyhaines31 · Analytics · claude-code, codex

Plan experiments with hypotheses, sample sizes, primary metrics and guardrails; interpret results using supplied data.

ab testingsplit testexperimentstatisticsconversion
Setup, requirements & verification

Review this pinned skill and the repository README, then use the publisher’s skills installer and explicitly select Claude Code or Codex as the target. Install supporting references with the skill. Product-marketing context is optional; account connections and permission to publish or spend are separate.

npx skills add coreyhaines31/marketingskills --skill ab-testing
  • Product, audience and task context; optional .agents/product-marketing.md.
  • Browser access, analytics data or connected services may be needed for the requested task.
  • Some references mention paid or sponsored providers; compare those options independently.

License: MIT

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: b9ba399dd88b082b926e261e8ccfb843d20aa066

Review source & setup ↗

Ad Creative

skill

coreyhaines31 · Marketing · claude-code, codex

Develop and iterate ad headlines, copy variations, visual concepts and short-form creative briefs for performance campaigns.

ad creativeadvertisingheadlinescopyugcsocial
Setup, requirements & verification

Review this pinned skill and the repository README, then use the publisher’s skills installer and explicitly select Claude Code or Codex as the target. Install supporting references with the skill. Product-marketing context is optional; account connections and permission to publish or spend are separate.

npx skills add coreyhaines31/marketingskills --skill ad-creative
  • Product, audience and task context; optional .agents/product-marketing.md.
  • Browser access, analytics data or connected services may be needed for the requested task.
  • Some references mention paid or sponsored providers; compare those options independently.

License: MIT

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: b9ba399dd88b082b926e261e8ccfb843d20aa066

Review source & setup ↗

Adobe

plugin

Adobe Inc · Design · codex

Edit photos, build template-based social assets, reformat video and work with PDFs using Adobe’s connected tools.

imagephoto editingretouchdesignvideopdf
Setup, requirements & verification

Find Adobe (adobe) in Codex’s official plugin catalog and install the complete bundle. Complete any account connection offered by Codex. Availability depends on client, account and workspace policy; do not copy an isolated skill that depends on unavailable tools.

  • Connect Adobe for account capabilities and saved work; guest features are limited.

License: Service-specific terms; no standalone open-source license stated in the reviewed manifest.

Check the connected service’s current plan, quotas and usage charges. Inclusion does not imply free service access.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: 0722921d5542fc593105c27bd52630babd8b8c2a

Review source & setup ↗

Agency Analytics Reporter

agent

msitarzewski · Analytics · claude-code, codex

An agent role for data quality checks, KPI reporting, statistical analysis and dashboard planning using supplied data and available tools.

analyticsreportkpidashboardstatistics
Setup, requirements & verification

Review the repository and installer, then use scripts/install.sh --tool claude-code --agent support-analytics-reporter or the --tool codex variant from a reviewed checkout. The installer converts roles for the target client. These are role instructions, not a connected service or independently running agent.

Skill directory: support/support-analytics-reporter.md

  • A client supporting the publisher’s custom-agent integration.
  • Task-specific source data and tools; the role does not provide external account access.

License: MIT

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: f99f6aa910a442b0197b768ce0ea7751e35e2060

Review source & setup ↗

Agency UX Researcher

agent

msitarzewski · Research · claude-code, codex

An agent role for planning usability studies, analyzing user evidence and producing actionable UX findings. It needs real research data and tools to conduct studies.

ux researchusabilityinterviewspersonas
Setup, requirements & verification

Review the repository and installer, then use scripts/install.sh --tool claude-code --agent design-ux-researcher or the --tool codex variant from a reviewed checkout. The installer converts roles for the target client. These are role instructions, not a connected service or independently running agent.

Skill directory: design/design-ux-researcher.md

  • A client supporting the publisher’s custom-agent integration.
  • Task-specific source data and tools; the role does not provide external account access.

License: MIT

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: f99f6aa910a442b0197b768ce0ea7751e35e2060

Review source & setup ↗

AI Search Optimization

skill

coreyhaines31 · SEO · claude-code, codex

Review content for answer engines and AI citations, with guidance on discoverability and extractable information. This is an optimization workflow, not a guarantee of rankings or citations.

seoaeogeoai searchcitationsvisibility
Setup, requirements & verification

Review this pinned skill and the repository README, then use the publisher’s skills installer and explicitly select Claude Code or Codex as the target. Install supporting references with the skill. Product-marketing context is optional; account connections and permission to publish or spend are separate.

npx skills add coreyhaines31/marketingskills --skill ai-seo
  • Product, audience and task context; optional .agents/product-marketing.md.
  • Browser access, analytics data or connected services may be needed for the requested task.
  • Some references mention paid or sponsored providers; compare those options independently.

License: MIT

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: b9ba399dd88b082b926e261e8ccfb843d20aa066

Review source & setup ↗

Airtable

plugin

Airtable · Productivity · codex

Query and analyze Airtable bases and create or update operational records through the connected app.

airtabledatabaserecordsoperationsproject
Setup, requirements & verification

Find Airtable (airtable) in Codex’s official plugin catalog and install the complete bundle. Complete any account connection offered by Codex. Availability depends on client, account and workspace policy; do not copy an isolated skill that depends on unavailable tools.

  • Connect an Airtable account with access to the relevant bases; record changes require write access.

License: Service-specific terms; no standalone open-source license stated in the reviewed manifest.

Check the connected service’s current plan, quotas and usage charges. Inclusion does not imply free service access.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: 0722921d5542fc593105c27bd52630babd8b8c2a

Review source & setup ↗

Analytics Tracking

skill

coreyhaines31 · Analytics · claude-code, codex

Design and audit measurement plans, events, conversion tracking, GA4, tag-manager and UTM implementation. Does not itself connect to analytics accounts.

analyticstrackingga4google analyticseventsgtm
Setup, requirements & verification

Review this pinned skill and the repository README, then use the publisher’s skills installer and explicitly select Claude Code or Codex as the target. Install supporting references with the skill. Product-marketing context is optional; account connections and permission to publish or spend are separate.

npx skills add coreyhaines31/marketingskills --skill analytics
  • Product, audience and task context; optional .agents/product-marketing.md.
  • Browser access, analytics data or connected services may be needed for the requested task.
  • Some references mention paid or sponsored providers; compare those options independently.

License: MIT

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: b9ba399dd88b082b926e261e8ccfb843d20aa066

Review source & setup ↗

Anthropic Algorithmic Art

skill

anthropics · Design · claude-code

Create interactive generative artwork with p5.js, seeded randomness and adjustable parameters.

generative artp5.jsdesigninteractive
Setup, requirements & verification

Review the pinned source and license, then install the entire skill directory with its supporting files using the publisher’s client-specific instructions. Reload the client if needed; dependencies and external service connections are separate.

Skill directory: skills/algorithmic-art

  • A supported assistant with local file and shell access; review the complete skill folder before installation.

License: Apache-2.0

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

Anthropic Canvas Design

skill

anthropics · Design · claude-code

Create original posters and static visual compositions as PNG or PDF outputs.

designposterartpngpdf
Setup, requirements & verification

Review the pinned source and license, then install the entire skill directory with its supporting files using the publisher’s client-specific instructions. Reload the client if needed; dependencies and external service connections are separate.

Skill directory: skills/canvas-design

  • A supported assistant with local file and shell access; review the complete skill folder before installation.

License: Apache-2.0

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

Anthropic Document Coauthoring

skill

anthropics · Documents · claude-code

Develop proposals, technical specifications and decision documents through context gathering, iterative drafting and reader review.

documentationproposalspecificationwriting
Setup, requirements & verification

Review the pinned source and license, then install the entire skill directory with its supporting files using the publisher’s client-specific instructions. Reload the client if needed; dependencies and external service connections are separate.

Skill directory: skills/doc-coauthoring

  • A supported assistant with local file and shell access; review the complete skill folder before installation.

License: Not specified in skill metadata; review repository terms.

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

Anthropic frontend design

skill

anthropics · Design · claude-code

Design distinctive interfaces and implement their visual direction.

frontenddesignuiwebsite
Setup, requirements & verification

Review the pinned source and its license. Copy the entire skill directory, including supporting files, into the selected client’s skill folder. Install required dependencies separately; reload the client if necessary.

Skill directory: skills/frontend-design

  • A code editing environment; project-specific frontend runtime

License: Unknown; review source terms

Check current provider and dependency pricing before execution. Inclusion does not imply free runtime.

Source reviewed 2026-10-07. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

Anthropic MCP builder

skill

anthropics · Development · claude-code

Build Model Context Protocol servers for external service integrations.

mcpserverintegrationbuild
Setup, requirements & verification

Review the pinned source and its license. Copy the entire skill directory, including supporting files, into the selected client’s skill folder. Install required dependencies separately; reload the client if necessary.

Skill directory: skills/mcp-builder

  • Python or Node.js; MCP SDK and target service access

License: Unknown; review source terms

Check current provider and dependency pricing before execution. Inclusion does not imply free runtime.

Source reviewed 2026-10-07. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

Anthropic PDF

skill

anthropics · Documents · claude-code

Read, create, merge, split and extract PDF documents, including OCR workflows.

pdfdocumentsocrmergeextract
Setup, requirements & verification

Review the pinned source and its license. Copy the entire skill directory, including supporting files, into the selected client’s skill folder. Install required dependencies separately; reload the client if necessary.

Skill directory: skills/pdf

  • Python PDF libraries; optional Poppler and OCR tools

License: Source available; proprietary skill terms (see LICENSE.txt)

Check current provider and dependency pricing before execution. Inclusion does not imply free runtime.

Source reviewed 2026-10-07. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

Anthropic presentations

skill

anthropics · Documents · claude-code

Create and edit PowerPoint decks, layouts and speaker notes.

powerpointpptxslidespresentationdeck
Setup, requirements & verification

Review the pinned source and its license. Copy the entire skill directory, including supporting files, into the selected client’s skill folder. Install required dependencies separately; reload the client if necessary.

Skill directory: skills/pptx

  • Node.js and PptxGenJS or Python document tools

License: Source available; proprietary skill terms (see LICENSE.txt)

Check current provider and dependency pricing before execution. Inclusion does not imply free runtime.

Source reviewed 2026-10-07. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

Anthropic spreadsheets

skill

anthropics · Documents · claude-code

Create and edit Excel spreadsheets, formulas, charts and tabular data.

excelxlsxcsvspreadsheetformulas
Setup, requirements & verification

Review the pinned source and its license. Copy the entire skill directory, including supporting files, into the selected client’s skill folder. Install required dependencies separately; reload the client if necessary.

Skill directory: skills/xlsx

  • Python with openpyxl; optional pandas and recalculation tools

License: Source available; proprietary skill terms (see LICENSE.txt)

Check current provider and dependency pricing before execution. Inclusion does not imply free runtime.

Source reviewed 2026-10-07. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

Anthropic web app testing

skill

anthropics · Development · claude-code

Test local web applications with Playwright, screenshots and browser interactions.

browsertestingplaywrightwebapp
Setup, requirements & verification

Review the pinned source and its license. Copy the entire skill directory, including supporting files, into the selected client’s skill folder. Install required dependencies separately; reload the client if necessary.

Skill directory: skills/webapp-testing

  • Python, Playwright and installed browsers

License: Unknown; review source terms

Check current provider and dependency pricing before execution. Inclusion does not imply free runtime.

Source reviewed 2026-10-07. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

Anthropic Word documents

skill

anthropics · Documents · claude-code

Create and edit Word documents, templates, tracked changes and comments.

worddocxdocumentsreport
Setup, requirements & verification

Review the pinned source and its license. Copy the entire skill directory, including supporting files, into the selected client’s skill folder. Install required dependencies separately; reload the client if necessary.

Skill directory: skills/docx

  • Node.js or Python; document utilities as required

License: Source available; proprietary skill terms (see LICENSE.txt)

Check current provider and dependency pricing before execution. Inclusion does not imply free runtime.

Source reviewed 2026-10-07. Installation not tested; task execution not tested.

Reviewed revision: 683bc88e56f3e09ba94f7055977f3d3aa499f202

Review source & setup ↗

B2B Outbound Email

skill

coreyhaines31 · Marketing · claude-code, codex

Draft and review B2B outbound messages, follow-up sequences and reply handling. Delivery and prospect data require separate services.

cold emailoutboundsalesfollow upb2b
Setup, requirements & verification

Review this pinned skill and the repository README, then use the publisher’s skills installer and explicitly select Claude Code or Codex as the target. Install supporting references with the skill. Product-marketing context is optional; account connections and permission to publish or spend are separate.

npx skills add coreyhaines31/marketingskills --skill cold-email
  • Product, audience and task context; optional .agents/product-marketing.md.
  • Browser access, analytics data or connected services may be needed for the requested task.
  • Some references mention paid or sponsored providers; compare those options independently.

License: MIT

Open-source instructions; your assistant subscription and any external services are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: b9ba399dd88b082b926e261e8ccfb843d20aa066

Review source & setup ↗

Brag

skill

latent-spaces · Video · claude-code, codex

Create a short project launch video with motion, music and share copy using Hyperframes.

videogenerationlaunchdemoprojectshowcasemusic
Setup, requirements & verification

Review the pinned skill and install into the chosen client; dependencies are separate.

npx skills add https://github.com/latent-spaces/brag --skill brag
  • Node.js 22+, FFmpeg and Hyperframes for the classic workflow

License: MIT

Check current provider and dependency pricing before execution. Inclusion does not imply free runtime.

Source reviewed 2026-10-07. Installation tested; task execution not tested.

Reviewed revision: 7079945d391573edebe48fdc0a23b39c4b4e8726

Review source & setup ↗

Brag Slim

skill

latent-spaces · Video · claude-code, codex

Create a short launch video from a project or website with tools already on the machine.

videogenerationlaunchdemoprojectshowcasemusic
Setup, requirements & verification

Review the pinned skill and install into the chosen client; dependencies are separate.

npx skills add https://github.com/latent-spaces/brag --skill brag-slim
  • Local video rendering and audio tools; requirements depend on selected workflow

License: MIT

Check current provider and dependency pricing before execution. Inclusion does not imply free runtime.

Source reviewed 2026-10-07. Installation not tested; task execution not tested.

Reviewed revision: 7079945d391573edebe48fdc0a23b39c4b4e8726

Review source & setup ↗

Build Web Data Visualization

plugin

OpenAI · Visualization · codex

Design, implement and export interactive charts, maps, dashboards and diagrams with accessible web layouts.

visualizationchartsdashboardmapsd3diagrams
Setup, requirements & verification

Find Build Web Data Visualization (build-web-data-visualization) in Codex’s official plugin catalog and install the complete bundle. Complete any account connection offered by Codex. Availability depends on client, account and workspace policy; do not copy an isolated skill that depends on unavailable tools.

  • A local web-development runtime and the libraries appropriate to the chosen visualization; provide source data.

License: MIT

Check the connected service’s current plan, quotas and usage charges. Inclusion does not imply free service access.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: 0722921d5542fc593105c27bd52630babd8b8c2a

Review source & setup ↗

Canva

plugin

Canva Pty Ltd. · Design · codex

Create, edit and review Canva designs, resize assets for social channels and use brand templates.

designpresentationsocial graphicstemplatesbrand
Setup, requirements & verification

Find Canva (canva) in Codex’s official plugin catalog and install the complete bundle. Complete any account connection offered by Codex. Availability depends on client, account and workspace policy; do not copy an isolated skill that depends on unavailable tools.

  • Connect a Canva account.
  • Bulk Create requires an eligible Canva Enterprise plan.

License: Service-specific terms; no standalone open-source license stated in the reviewed manifest.

Check the connected service’s current plan, quotas and usage charges. Inclusion does not imply free service access.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: 0722921d5542fc593105c27bd52630babd8b8c2a

Review source & setup ↗

Chrome DevTools MCP

mcp

ChromeDevTools · Development · claude-code, codex

Inspect and automate Chrome, debug network and console issues, and record performance traces with actionable insights.

browserperformancecore web vitalsdebugautomation
Setup, requirements & verification

Register this stdio command using the publisher’s docs/client-configurations.md guide for Claude Code or Codex. Review browser access and runtime flags. This recipe disables usage statistics; optionally disable CrUX requests with --no-performance-crux.

npx -y chrome-devtools-mcp@latest --no-usage-statistics
  • Node.js LTS, npm and supported Google Chrome.
  • The server can inspect and modify browser content; performance tools may send trace URLs to Google CrUX unless disabled.

License: Apache-2.0

Apache-licensed server; browser runtime and any related service costs are separate.

Source reviewed 2026-10-08. Installation not tested; task execution not tested.

Reviewed revision: 6f2b48ae5bfb04592be5151b7eb6c2054d29b0f3

Review source & setup ↗
Skills & tools — Agent Index