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Agent Skill

Build With Tinybase skill

build-with-tinybasetinyplex/tinybasedocs/skills/build-with-tinybase/SKILL.md

Scaffold, extend, and verify reactive local-first JavaScript or TypeScript applications with TinyBase. Use when choosing TinyBase for in-memory tabular or key-value state, generating an app with create-tinybase, adding schemas or UI bindings, resolving TinyBase import paths, configuring browser or database persistence, configuring MergeableStore synchronization over WebSockets or Cloudflare Durable Objects, or diagnosing an existing TinyBase application.

5.2kMIT

always on

89 tokname + description

once used

1,098 tokSKILL.md body

bundled files

527 KB

repo stars

5.2kGitHub

Install the Build With Tinybase skill

Skills CLI (Claude Code, Codex, Cursor and others)

npx skills add https://github.com/tinyplex/tinybase --skill build-with-tinybase

Claude Code, by hand (all projects)

git clone --depth 1 https://github.com/tinyplex/tinybase.git /tmp/tinybase
mkdir -p ~/.claude/skills
cp -R /tmp/tinybase/docs/skills/build-with-tinybase ~/.claude/skills/build-with-tinybase

For one project only, copy the folder into .claude/skills/ in that project instead. The agent picks it up when a task matches its description.

What it costs your context

Agent Skills load in three steps. Tokens counted with the o200k tokenizer; your model's count will differ a little.

WhenWhat loadsCost
Every sessionName and description89 tok
When the agent uses itThe SKILL.md instructions1,098 tok
Only if opened5 bundled files (27 KB)varies

Until it is used, build-with-tinybase costs about 15× less than the median MCP server we measured (1,362 tokens on every turn). Installing all 2 skills from tinyplex/tinybase would load 178 tokens of descriptions. Skills vs MCP study

Checks

Our checks found nothing to flag: it follows the Agent Skills specification's naming and size guidelines and doesn't pipe downloads into a shell.

Checked 2026-10-22 · method

What's inside

The headings of its SKILL.md. Read the full file on GitHub.

  • Build With TinyBase
  • Read The References
  • Select The Architecture
  • Scaffold A New Application
  • Extend An Existing Application
  • Avoid These Errors
  • Verify The Outcome