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879 symbols 2,434 edges 491 files 34 documented · 4% updated 4d ago@tanstack/svelte-devtools@0.1.6 · 2026-08-20★ 49331 open issues

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<img
  src="https://tanstack.com/api/readme/devtools.png"
  alt="TanStack Devtools"
  width="900"
/>

semantic-release Release Follow @TanStack

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TanStack Devtools

A debugging toolkit that provides a unified interface for inspecting, monitoring, and extending your applications.

  • Inspect and debug state and behavior in real time
  • Works with React, Solid, Vanilla JS, and more
  • Extensible plugin architecture with customizable UI
  • Seamless integration with TanStack Query, Router, and other libraries

Read the docs →

AI Agent Support

If you use an AI coding agent (Claude Code, Cursor, Copilot, etc.), install the TanStack Devtools skills for better code generation:

npx @tanstack/intent@latest install

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Function 550
Interface 127
Method 112
Class 90

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TypeScript100%

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packages/devtools-ui/src/components/icons.tsx21 symbols
packages/event-bus/src/client/client.ts19 symbols
packages/event-bus/tests/client.test.ts18 symbols
packages/event-bus/src/server/server.ts17 symbols
packages/event-bus-client/src/plugin.ts17 symbols
packages/angular-devtools/src/devtools.ts15 symbols
packages/devtools-a11y/src/core/utils/custom-audit.utils.ts14 symbols
packages/devtools/src/context/use-devtools-context.ts12 symbols
packages/devtools-a11y/src/core/utils/ui.utils.ts12 symbols
e2e/helpers/src/page-objects/devtools.ts12 symbols
packages/devtools-utils/src/solid/class.ts11 symbols
examples/react/basic/src/package-json-panel.tsx11 symbols

For agents

$ claude mcp add devtools \
  -- python -m otcore.mcp_server <graph>

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