Marketing
Copy, SEO, analytics and campaigns.
Humanizer (anti-AI-slop)
Skill that rewrites text to remove common signs of AI-generated writing.
Marketing Skills (Corey Haines)
~50 SKILL.md files: cold-email, prospecting, revops, emails, lead-magnets, launch, directory-submissions, pricing, analytics-tracking, CRO, copywriting, SEO.
Langfuse
Open-source LLM/agent tracing, evals, prompt management; self-host or cloud.
Official MCP Registry + mcp-publisher
The official MCP Registry service and its `mcp-publisher` CLI for publishing a server.json under a verified namespace.
AI Marketing Skills (Eric Siu / Single Grain)
~35 agency workflows as skills: outbound-engine, lead-dossier, sales-pipeline, revenue-intelligence, growth-engine, SEO ops, content ops.
Google Analytics MCP (official)
Official GA4 MCP server: run reports and realtime queries against GA4 properties.
Supabase MCP (official)
Hosted Supabase MCP (mcp.supabase.com) with read_only and project scoping flags: SQL, schema, logs, docs.
Web quality skills (Lighthouse / Core Web Vitals)
Agent skills for auditing and fixing web quality (performance, accessibility, SEO) based on Lighthouse and Core Web Vitals.
WordPress MCP Adapter (official)
WordPress's adapter that exposes a site's Abilities API over MCP so agents can work with posts and site features.
Goose Skills (GooseWorks)
Catalog of ~100+ growth/GTM skills (lead gen, outreach, competitive intel, ads, SEO, monitoring) plus a gooseworks MCP and CLI to search and install them.
ColdIQ GTM Skills (Michel Lieben)
~98 SKILL.md files from the ColdIQ agency: buying-signal maps, cold email templates and sequences, ICP definition, ABM, list cleaning/dedup, Clay enrichment …
Explorium GTM Skills
22 skills: list-builder, enrich-company, enrich-contact, lookalike-accounts, decision-makers-map, score-leads, account-research, personalize-email, market-si…
Swan GTM Skills
Very large open collection (~400 SKILL.md): ABM, account intelligence, ads, AEO, outreach ('reach-out'), anti-AI-slop writing, plus practitioner-authored ski…
GTM Coding Agent (Shawn Tenam)
21-chapter guide plus forkable skills for building a GTM engine with coding agents (Reddit engagement, reply engine, onboarding).
Extruct GTM Skills
21 skills covering the outbound pipeline: hypothesis-building, list-building, people-search, email-search/verification, email-generation, response simulation…
Company OS Starter Kit (workflows.io)
CLAUDE.md template, folder blueprint, 5 GTM skills, a workflow plugin and safety hooks for running a GTM services company inside Claude Code.
PostHog AI plugin (official)
Official PostHog plugin/MCP for Claude Code, Cursor, Codex: instrument product analytics, feature flags, query insights.
LeadMagic GTM skills
211 GTM agent skills in 25 categories (buyer research, product marketing, outbound, RevOps, SEO, ABM, PLG, customer success, analytics), each with framework …
GTM Engineer Playbook (Othmane Khadri)
10 Claude Code skills: icp-architect, signal-scanner, account-research-brief, outreach-sequence-builder, qualification-scorer, crm-hygiene-scanner, meeting-p…
Sales Skills (Craig Hewitt)
21 B2B sales skills: lead-research, cold-email, linkedin-outreach, outbound-sequence, discovery-call, objection-handling, pipeline-review, win-loss-analysis.
Agent-native directory launch
Checklist for listing an agent-facing product in the MCP Registry, Glama, mcp.so, PulseMCP, Smithery, skills.sh, connector stores, with per-listing attribution.
Agent-native directory launch recipe
Get an agent-facing product listed: llms.txt, an MCP registry entry, and the main MCP/agent directories, one per day, logged.
Claude Code GTM repo layout
Scaffolds a GTM workspace (.claude/skills, agents, commands, hooks with approval gates, rules, context folders).
Content metric lock
One content north-star (active subscribers, engaged reads or watch time) with a fixed definition, read daily from its source system; views are context only.
Forecast calibration scoring
Log every probability forecast, then score resolved ones with the Brier score and log loss, against the market, with a calibration table.
North-star definition lock (template)
Write your north-star as a fixed query/definition, report it daily with its source, and never change it silently.
North-star metric lock
Define one north-star with a frozen, versioned definition and query; report daily; dual-report on definition change.
Outbound first run (staging only)
Pull ICP contacts → verify → one verifiable fact each → 3-touch draft → CSV; stops before sending and reports baseline counts.
Publishing QA checklist
A pre-publish gate: every claim sourced, no invented quotes or stats, originality and licensing, every link opened and returning 200, disclosure, and owner a…
Reply-rate first-line prompt
A prompt that writes one specific, verifiable first line per prospect from research notes, and refuses to write generic flattery.