unknown-frontmatter-field
Use when validating frontmatter keys
Skill by agent-sh
Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/agent-sh-unknown-frontmatter-field-376c55
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Reviews
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What's inside
- Skill name
unknown-frontmatter-field- Description
- Use when validating frontmatter keys
- License
- Apache-2.0
- Instructions
- 1 lines in SKILL.md · view on GitHub
Files (1)
- SKILL.md
SKILL.md (first lines)
Run frontmatter validation.
From agent-sh/agnix, Apache-2.0.
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Signals
- Stars
- 457
- Forks
- 35
- Open issues
- 0
- Last commit (this folder)
- Feb 14, 2026 (8 months ago)
- Last release
- Oct 24, 2026 (6 days ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- Apache-2.0
- Repository
- github.com/agent-sh/agnix
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
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Cite this page
unknown-frontmatter-field skill. Agent Mart. https://agentmart.dev/skills/agent-sh-unknown-frontmatter-field-376c55 (last updated 2026-10-24)