--- title: "marketingskills vs agent-kit" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/coreyhaines31-marketingskills-vs-keyid-ai-agent-kit" tools: ["coreyhaines31-marketingskills", "keyid-ai-agent-kit"] --- # marketingskills vs agent-kit *GraphCanon updated Aug 6, 2026* ## Verdict Pick marketingskills if marketingskills provides specific tools for CRO, copywriting, SEO, analytics, growth engineering in JavaScript; pick agent-kit if agent-kit enables creation of AI agents with the capability to handle email and digital communications through a JavaScript library. [marketingskills](https://marketing-skills.com) reports 43k GitHub stars, 6.8k forks, and 92 open issues, last pushed Jul 29, 2026. [agent-kit](https://keyid.ai) has 677 stars, 10 forks, and 1 open issues, last pushed Mar 13, 2026. Figures are from public GitHub metadata via [marketingskills's repository](https://github.com/coreyhaines31/marketingskills) and [agent-kit's repository](https://github.com/KeyID-AI/agent-kit). | | [marketingskills](/tools/coreyhaines31-marketingskills.md) | [agent-kit](/tools/keyid-ai-agent-kit.md) | | --- | --- | --- | | Tagline | Marketing skills for Claude Code and AI agents | Give Claude/Cursor email powers with 27 tools | | Stars | 43,135 | 677 | | Forks | 6,793 | 10 | | Open issues | 92 | 1 | | Language | JavaScript | JavaScript | | Adopt for | Marketingskills provides specific tools for CRO, copywriting, SEO, analytics, growth engineering in JavaScript | Agent-kit enables creation of AI agents with the capability to handle email and digital communications through a JavaScript library. | | Persona | - | - | | Runtime | - | - | | License | MIT | - | | Categories | AI Agents | AI Agents | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [marketingskills](/tools/coreyhaines31-marketingskills.md) | [agent-kit](/tools/keyid-ai-agent-kit.md) | | --- | --- | --- | | Maintenance | Active (82%) | Slowing (36%) | | Days since push | 7d | 136d | | Open issues (now) | 92 | 1 | | Owner type | User | Organization | | Full report | [trust report](/tools/coreyhaines31-marketingskills/trust.md) | [trust report](/tools/keyid-ai-agent-kit/trust.md) | ## Shared compatibility - **Node.js**: [marketingskills](/tools/coreyhaines31-marketingskills.md) - Node.js runtime; [agent-kit](/tools/keyid-ai-agent-kit.md) - Node.js runtime ## Decision facts: marketingskills - **Adopt for:** Marketingskills provides specific tools for CRO, copywriting, SEO, analytics, growth engineering in JavaScript ## Decision facts: agent-kit - **Adopt for:** Agent-kit enables creation of AI agents with the capability to handle email and digital communications through a JavaScript library. ## Choose when ### Choose marketingskills if… - Tags unique to marketingskills: codex, marketing. - Integrate with Claude Code or AI agents needing marketing enhancements - More GitHub stars (43k vs 677) - visibility, not fit. ### Choose agent-kit if… - Tags unique to agent-kit: agent, ai-agent, email, keyid. - If you are working on an AI project that requires interaction with email services and other communication methods, such as SMS, using Claude or Cursor. - Leaner open-issue backlog (1). ## When NOT to use marketingskills - Skip if project requires server-side Python integration rather than client-side JavaScript ## When NOT to use agent-kit - If your project language does not align with JavaScript, considering that Agent-kit specifically requires JavaScript for its implementation. - For scenarios where strict tool licensing and version control are critical since the license information for this library is unknown. ## Common questions ### What is the difference between marketingskills and agent-kit? marketingskills: Marketing skills for Claude Code and AI agents. agent-kit: Give Claude/Cursor email powers with 27 tools. See the comparison table for live GitHub stats and shared categories. ### When should I choose marketingskills over agent-kit? Choose marketingskills over agent-kit when Tags unique to marketingskills: codex, marketing; Integrate with Claude Code or AI agents needing marketing enhancements; More GitHub stars (43k vs 677) - visibility, not fit. ### When should I choose agent-kit over marketingskills? Choose agent-kit over marketingskills when Tags unique to agent-kit: agent, ai-agent, email, keyid; If you are working on an AI project that requires interaction with email services and other communication methods, such as SMS, using Claude or Cursor; Leaner open-issue backlog (1). ### When should I avoid marketingskills? Skip if project requires server-side Python integration rather than client-side JavaScript ### When should I avoid agent-kit? If your project language does not align with JavaScript, considering that Agent-kit specifically requires JavaScript for its implementation. For scenarios where strict tool licensing and version control are critical since the license information for this library is unknown. ### Is marketingskills or agent-kit more popular on GitHub? marketingskills has more GitHub stars (43,135 vs 677). Stars measure visibility, not whether either tool fits your constraints. ### Are marketingskills and agent-kit open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to marketingskills or agent-kit? GraphCanon lists graph-backed alternatives at [marketingskills alternatives](/tools/coreyhaines31-marketingskills/alternatives) and [agent-kit alternatives](/tools/keyid-ai-agent-kit/alternatives) ([marketingskills markdown twin](/tools/coreyhaines31-marketingskills/alternatives.md), [agent-kit markdown twin](/tools/keyid-ai-agent-kit/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/coreyhaines31-marketingskills-vs-keyid-ai-agent-kit.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, marketingskills or agent-kit? marketingskills: Active. agent-kit: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for marketingskills and agent-kit? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [marketingskills trust report](/tools/coreyhaines31-marketingskills/trust); [agent-kit trust report](/tools/keyid-ai-agent-kit/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=coreyhaines31-marketingskills`](/api/graphcanon/graph?tool=coreyhaines31-marketingskills) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_