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Utakatakyosui C2lab

  • 3 repo stars
  • UtakataKyosui/C2Lab

utakatakyosui-c2lab is a Claude Code plugin marketplace that bundles 31 dev, memory, observability, and workflow plugins for Utakata-style agent tooling.

About

utakatakyosui-c2lab is Utakata’s Claude Code Plugin Marketplace—a large community catalog of 31 plugins aimed at and small-team developers who want Claude Code to behave like a full dev environment rather than a plain chat wrapper. Entries touch long-term memory and Obsidian knowledge bases, OpenTelemetry export to OpenObserve, PR and issue automation via GitHub CLI, monorepo tasks with moon and Bun, Japanese-language workflows, color and a11y enforcement, and optional local LLM bridges. Because the bundle is broad, you treat C2Lab as an toolbox: pick individual plugins when you hit Idea research notes in Obsidian, Validate scoping with kanban or consultation helpers, Build with codegen and IPC mobile motifs, Ship with code review and coverage plugins, and Operate with observability and cost optimizers. It is a curated marketplace, not one skill—install only the plugins that match your stack after reading each plugin’s scope in the repo.

  • 31 plugins in one Claude Code Plugin Marketplace from UtakataKyosui/C2Lab
  • Spans Claude memory, Obsidian vault paths, OpenTelemetry/OpenObserve, and dev cost JSON tracking
  • Includes git/gh PR flows, jujutsu (jj), moonrepo, Bun/npm tooling, and cross-platform IPC motifs
  • Accessibility enforcement with CIE76/CIE94/CIEDE2000 and WCAG contrast workflows
  • ActivityPub, JSON-LD, and federation keywords for builders touching fediverse or structured data stacks

Utakatakyosui C2lab by the numbers

  • Data as of Jul 7, 2026 (Skillselion catalog sync)
/plugin install utakatakyosui-c2lab@UtakataKyosui/C2Lab

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RepositoryUtakataKyosui/C2Lab

What it does

Browse Utakata’s C2Lab Claude Code marketplace for Japanese and English dev plugins spanning memory, Obsidian, git, cost tracking, a11y, and monorepo tooling.

Who is it for?

Best when you're comfortable curating plugins from a large Japanese-forward lab catalog and run Claude Code across coding, notes, and light ops.

Skip if: Skip if you want one minimal plugin or an English-only marketplace with a single documented golden path.

What you get

After adding the marketplace, you install targeted C2Lab plugins so Claude Code gains memory, devops, a11y, and knowledge-base capabilities matched to your project.

  • Access to 31 installable Claude Code plugins from one marketplace
  • Composable agent-tooling for memory, git, docs, a11y, and observability workflows

By the numbers

  • 31 plugins in the marketplace bundle
  • Repository: UtakataKyosui/C2Lab

Recommended Plugins

How it compares

Multi-plugin Claude Code marketplace, not a single MCP server skill or one-purpose integration.

FAQ

Who is Utakatakyosui C2lab for?

Claude Code users—especially those OK with Japanese catalog context—who want a wide plugin lab for memory, devtools, git, Obsidian, and observability.

When should I use Utakatakyosui C2lab?

Use it when you are standardizing Claude Code across build, review, and operate tasks and prefer picking plugins from one 31-entry marketplace.

How do I add Utakatakyosui C2lab to my agent?

Register the UtakataKyosui/C2Lab marketplace in Claude Code, then install only the plugins you need from the 31-plugin list per repo documentation.

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