Sales
Prospecting, lead lists, CRM, outbound and reply handling.
Matt Pocock Skills (handoff, research, grill-me)
Popular engineering skills incl. handoff (write a resumable handoff doc), research, grill-me (interrogate a plan), tdd, code-review.
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.
agent-browser (Vercel Labs)
Browser-automation CLI for agents plus its skill (snapshot/click/fill), local or cloud browsers.
Composio
Toolkits for 1000+ apps with managed OAuth/auth, tool search and a sandbox; usable via SDK or MCP.
Nango
Open-source platform for OAuth + API integrations ('connect your agents & product to 1,000 APIs'): auth, token refresh, syncs, MCP.
Apify MCP Server (official)
Hosted (mcp.apify.com) or local MCP server exposing Apify Actors: scrapers for Google Maps, LinkedIn, X, Instagram, websites, e-commerce.
vectorbt
A fast vectorized backtesting engine for testing many trading strategy variants on historical data.
backtesting.py
A small Python framework to backtest trading strategies, with stats and interactive plots.
Firecrawl MCP Server (official)
MCP for scraping, crawling, search and structured extraction (hosted v2 endpoint or local).
Exa MCP Server (official)
Hosted MCP (mcp.exa.ai) for neural web search, crawling and company research.
prediction-market-analysis
A framework for collecting and analyzing prediction-market data; its README lists research papers that used it.
Browserbase Skills (official)
18 skills for web access through Browserbase cloud browsers (browse, extract, event-prospecting).
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.
Apify Agent Skills
Official Apify skills: apify-ultimate-scraper (pick and run the right Actor), lead-generation, Actor development helpers.
Financial Datasets MCP server
An MCP server for the Financial Datasets stock-market API: financial statements, prices and news.
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.
Alpaca MCP server (official)
Alpaca's official MCP server: trade stocks, ETFs, crypto and options and pull market data from an agent.
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…
Firecrawl Workflows (official)
16 workflow skills on Firecrawl: lead-gen, lead-research, company-directories, competitive-intel, market-research, deep-research, SEO audit.
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…
Salesforce MCP Server (community)
MCP for Salesforce: SOQL queries, object/field management, record CRUD, Apex.
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.
Parallel Agent Skills (official)
Parallel Web skills: data-enrichment, deep-research, findall (entity discovery), web-search/extract, monitor.
Attio MCP Server (community)
MCP for Attio CRM: companies, people, lists, deals, notes; optional search-only (read-only) mode.
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 …
Exa Agent Skills (official)
Official Exa skills: company-research, lead-generation, exa-search, exa-contents, build-with-exa.