Agent skill · Databases

obsidian-bases

Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian.

Steph Ango43,547★ · +651/wk · 1 repos on radarProfile →
claude-codecodexMIT
Install
npx skills add kepano/obsidian-skills --skill obsidian-bases --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 13 KB
Bundled scripts: none
Path: skills/obsidian-bases/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 44,064 · +517 this week
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Obsidian Bases Skill ## Workflow 1. **Create the file**: Create a `.base` file in the vault with valid YAML content 2. **Define scope**: Add `filters` to select which notes appear (by tag, folder, property, or date) 3. **Add formulas** (optional): Define computed properties in the `formulas` section 4. **Configure views**: Add one or more views (`table`, `cards`, `list`, or `map`) with `order` specifying which properties to display 5. **Validate**: Verify the file is valid YAML with no syntax errors. Check that all referenced properties and formulas exist. Common issues: unquoted strings containing special YAML characters, mismatched quotes in formula expressions, referencing `formula.X` without defining `X` in `formulas` 6. **Test in Obsidian**: Open the `.base` file in Obsidian to confirm the view renders correctly. If it shows a YAML error, check quoting rules below ## Schema Base files use the `.base` extension and contain valid YAML. ```yaml # Global filters apply to ALL views in the base filters: # Can be a single filter string # OR a recursive filter object with exactly ONE key: and, or, or not and: - 'status == "active"' - not: - 'file.hasTag("archived")' # Define formula

What's inside
Steps it walks through
  1. Workflow
  2. Schema
  3. Filter Syntax
  4. Filter Structure
  5. Filter Operators
  6. Properties
  7. Three Types of Properties
  8. File Properties Reference
  9. The this Keyword
  10. Formula Syntax
  11. Key Functions
  12. Duration Type
  13. Date Arithmetic
  14. View Types
Ships with 1 file
  • references/FUNCTIONS_REFERENCE.md
More from obsidian-skills
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About this skill
What does the obsidian-bases skill do?

Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian.

How do I install it?

Run `npx skills add kepano/obsidian-skills --skill obsidian-bases --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From kepano/obsidian-skills, a repository with 44,064 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going