23 Agent Skills AI tools
AI services in the Agent Skills field. Click a name to see its description, pricing and alternatives.
Agent Skills: free vs paid at a glance
15 tools with official pricing data. 9 have a free plan, 0 offer a Korean UI.
| Tool | Free | Cheapest monthly | Korean | Where |
|---|---|---|---|---|
| Brand Guidelines | Yes | — | — | CLI, Web, API |
| Canvas Design | Yes | — | — | CLI, Web, API |
| Claude SEO | Yes | — | — | CLI |
| Excel MCP Server | Yes | — | — | Windows, Mac, Linux |
| Frontend Design | Yes | — | — | CLI, Web, API |
| Skill Creator | Yes | — | — | CLI, Web, API |
| Theme Factory | Yes | — | — | CLI, Web, API |
| Web Artifacts Builder | Yes | — | — | CLI, Web, API |
| Algorithmic Art | No | — | — | Web, CLI, API |
| Doc Co-Authoring | No | — | — | Web, CLI, API |
| DOCX | No | — | — | Web, CLI, API |
| Marketing Skills | Yes | — | — | CLI |
| PDF Processing | No | — | — | Web, CLI, API |
| PPTX | No | — | — | Web, CLI, API |
| XLSX | No | — | — | Web, CLI, API |
From each tool's official pricing page (checked by 2026-10-14). '—' means not stated. Prices change, so check before paying.
How to choose
- Try a tool with a free plan first and check the limit before paying.
- If you need Korean menus, filter by the Korean column.
- Annual plans are often cheaper; the table shows monthly prices.
Brand Guidelines
Encode your brand identity into a skill for auto-apply
Read the guide →Free + paidCanvas Design
Social graphics, posters, and covers as PNG or PDF output
Read the guide →Free + paidClaude SEO
Full-site SEO audits and schema validation, 12 sub-skills
Read the guide →Free + paidContext Optimization
Reduce token costs with KV-cache tricks, 13.9k stars
Read the guide →Free + paidExcel MCP Server
Manipulate Excel files without Microsoft Excel installed
Read the guide →Free + paidFrontend Design
Real design systems with bold typography, 277k+ installs
Read the guide →Free + paidImpeccable
20+ design skills for audit, polish, animate, and harden
Read the guide →Free + paidObsidian Skills
Auto-tagging, auto-linking, vault-native by Obsidian CEO
Read the guide →Free + paidRemotion Best Practices
AI video generation skill, 117k weekly installs
Read the guide →Free + paidSkill Creator
Meta-skill to describe a workflow and get a SKILL.md
Read the guide →Free + paidSuperpowers
20+ battle-tested skills for TDD, debugging, planning
Read the guide →Free + paidSystematic Debugging
Root cause analysis first, fix second, 4-phase method
Read the guide →Free + paidTheme Factory
Batch-generate color schemes from a single prompt
Read the guide →Free + paidWeb Artifacts Builder
Calculators and dashboards via natural language prompts
Read the guide →Free + paidAlgorithmic Art
Fractal patterns and geometric compositions via p5.js
View on the 3D map →Free + paidDoc Co-Authoring
Collaborative writing skill for human-Claude back-and-forth
View on the 3D map →Free + paidDOCX
Create and edit Word docs with tracked changes and formatting
View on the 3D map →Free + paidFile Search
Ripgrep and ast-grep mastery skill, S9.0 rated on SkillHub
View on the 3D map →Free + paidMarketing Skills
20+ skills for CRO, copywriting, SEO, email, and growth
View on the 3D map →Free + paidNotebookLM Integration
Claude-NotebookLM bridge for summaries and flashcards
View on the 3D map →Free + paidPDF Processing
Read, extract tables, fill forms, merge and split PDFs
View on the 3D map →Free + paidPPTX
Generate slide decks with layouts, charts, and speaker notes
View on the 3D map →Free + paidXLSX
Excel formulas, analysis, and charts via plain English
View on the 3D map →