Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills2,933
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons725
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
emails
★ 36,000by coreyhaines31
When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program. Also use when the user mentions "email sequence," "drip campaign," "nurture sequence," "onboarding emails," "welcome sequence," "re-engagement emails," "email automation," "lifecycle emails," "trigger-based emails," "email funnel," "email workflow," "what emails should I send," "welcome series," or "email cadence." Use this for any multi-email automated flow. For cold...
cold-email
★ 36,000by coreyhaines31
Write B2B cold emails and follow-up sequences that get replies. Use when the user wants to write cold outreach emails, prospecting emails, cold email campaigns, sales development emails, or SDR emails. Also use when the user mentions "cold outreach," "prospecting email," "outbound email," "email to leads," "reach out to prospects," "sales email," "follow-up email sequence," "nobody's replying to my emails," or "how do I write a cold email." Covers subject lines, opening lines, body copy,...
lead-magnets
★ 36,000by coreyhaines31
When the user wants to create, plan, or optimize a lead magnet for email capture or lead generation. Also use when the user mentions "lead magnet," "gated content," "content upgrade," "downloadable," "ebook," "cheat sheet," "checklist," "template download," "opt-in," "freebie," "PDF download," "resource library," "content offer," "email capture content," "Notion template," "spreadsheet template," or "what should I give away for emails." Use this for planning what to create and how to...
popups
★ 36,000by coreyhaines31
When the user wants to create or optimize popups, modals, overlays, slide-ins, or banners for conversion purposes. Also use when the user mentions "exit intent," "popup conversions," "modal optimization," "lead capture popup," "email popup," "announcement banner," "overlay," "collect emails with a popup," "exit popup," "scroll trigger," "sticky bar," or "notification bar." Use this for any overlay or interrupt-style conversion element. For forms outside of popups, see cro. For general page...
draft-content
✓★ 22,300by anthropic
Draft blog posts, social media, email newsletters, landing pages, press releases, and case studies with channel-specific formatting and SEO recommendations.…
email-sequence
✓★ 22,300by anthropic
Design and draft multi-email sequences with full copy, timing, branching logic, exit conditions, and performance benchmarks. Use when building onboarding, lead…
daily-briefing
✓★ 22,300by anthropic
Prioritized daily sales briefing that works standalone or supercharged with calendar, CRM, and email integrations. Operates in standalone mode when you describe your meetings and deals, or auto-pulls data from connected calendar, CRM, email, and enrichment tools Generates a scannable 2-minute briefing with #1 priority, today's numbers, meetings with prep notes, pipeline alerts, and email priorities Includes quick mode for abbreviated summaries and end-of-day mode to track completed meetings...
draft-outreach
✓★ 22,300by anthropic
Research a prospect, then draft personalized outreach based on findings. Researches prospects first using web search by default, enhanced with optional enrichment tools (verified contact info, background) and CRM data (prior relationship context) Generates email drafts with personalized opening, relevant hook, and clear CTA, plus LinkedIn alternatives when email unavailable Supports three delivery modes: auto-create email draft if email connector enabled, output text for manual copy, or...
enrich-lead
✓★ 22,300by anthropic
Instant lead enrichment. Drop a name, company, LinkedIn URL, or email and get the full contact card with email, phone, title, company intel, and next actions.
prospect
✓★ 22,300by anthropic
Full ICP-to-leads pipeline. Describe your ideal customer in plain English and get a ranked table of enriched decision-maker leads with emails and phone numbers.
brand-voice
✓★ 22,300by anthropic
Framework for documenting, applying, and enforcing brand voice and style guidelines across marketing content. Covers seven core documentation areas: brand personality, voice attributes, audience awareness, messaging pillars, tone spectrum, style rules, and terminology management Includes practical templates for defining voice attributes with "we are / we are not" statements and tone adaptation tables across channels (blog, social, email, support) and situations (launches, incidents, bad...
call-summary
✓★ 22,300by anthropic
Process call notes or a transcript — extract action items, draft follow-up email, generate internal summary. Use when pasting rough notes or a transcript after…
content-creation
✓★ 22,300by anthropic
Marketing content templates and frameworks across blog, email, social, landing pages, and press releases. Includes structured templates for six content types with specific word counts, section guidance, and SEO integration for each format Covers channel-specific best practices: LinkedIn storytelling, Twitter threading, email personalization, and mobile-first web design Provides headline and hook formulas (contrarian statements, statistics, scenarios), CTA principles with action verbs, and...
vendor-check
✓★ 22,300by anthropic
Check the status of existing agreements with a vendor across all connected systems — CLM, CRM, email, and document storage — with gap analysis and upcoming…
account-research
✓★ 22,300by anthropic
Complete company and person research powered by web search, enriched with verified contact data and CRM history when available. Researches companies and individuals via web search alone, extracting business overview, recent news, hiring signals, leadership team, and product details Supercharged by optional enrichment connectors that add verified emails, phone numbers, tech stack, org charts, and funding details Integrates with CRM to surface prior relationship history, past opportunities,...
cloudflare-email-service
✓★ 2,000by cloudflare
Send and receive transactional emails with Cloudflare Email Service (Email Sending + Email Routing). Use when building email sending (Workers binding or REST…
firebase-auth-basics
✓★ 370by firebase
Set up Firebase Authentication with multiple identity providers and secure data access. Supports email/password, phone number, anonymous, federated providers (Google, Facebook, Twitter, GitHub, Microsoft, Apple), and custom auth integration Users are identified by unique UIDs with optional properties including email, display name, photo URL, and email verification status Authentication via CLI enables Google Sign In, anonymous auth, and email/password; other providers require Firebase...
email-best-practices
★ 143by resend
Use when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring…
resend
★ 143by resend
Transactional email API with single/batch sending, inbound email handling, templates, and webhook event tracking. Supports single and batch email sends with idempotency keys to prevent duplicates on retry; batch mode is atomic but lacks attachment and scheduling support Includes webhook verification, inbound email receiving with separate body retrieval, and template management with variable substitution Node.js SDK returns { data, error } tuples instead of throwing exceptions; always check...
managing-subscriptions
★ 59by posthog
Manage PostHog subscriptions — scheduled email, Slack, or webhook deliveries of insight or dashboard snapshots. Use when the user wants to subscribe to an…
user-deep-dive
★ 49by posthog
Deep dive on a PostHog user by email address. Analyze what they do, where they spend time, and what products they use.
managing-subscriptions
★ 49by posthog
Manage PostHog subscriptions — scheduled email, Slack, or webhook deliveries of insight or dashboard snapshots. Use when the user wants to subscribe to an…