Source: https://seerepo.com/r/claude-code-best/claude-code/built Markdown source: https://seerepo.com/r/claude-code-best/claude-code/built.md Description: claude-code is a TypeScript repo built with Vite, React, react-reconciler, and Hono. It stores its data in lru-cache. # What is claude-code built with? claude-code is a TypeScript repo built with Vite, React, react-reconciler, and Hono. It stores its data in lru-cache, signs people in with @aws-sdk/credential-providers and @azure/identity, uses AI through @agentclientprotocol/sdk, @aws-sdk/client-bedrock-runtime, Anthropic, OpenAI, and ai, watches its errors with Sentry, makes its content with marked, qrcode, xss, yaml, highlight.js, and 6 more, validates its data with Zod and Ajv, deploys with opentelemetry, @hono/node-server, and pino, and uses MCP. It has 714,643 written lines, with 467 test files. Read on November 4, 2026, at commit 963e001. Repository: https://github.com/claude-code-best/claude-code ## Frontend (/) ### The base - **[Vite](https://seerepo.com/uses/vite)**: [in package.json](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/package.json) - **[React](https://seerepo.com/uses/react)**: 598 files · [in package.json](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/package.json) ### Interface - **usehooks-ts**: 13 files - **asciichart**: 1 file ## Backend (/) ### Data - **lru-cache**: 6 files ### Sign-in - **@aws-sdk/credential-providers**: 1 file - **@azure/identity**: 1 file ### AI - **@agentclientprotocol/sdk**: 13 files - **@aws-sdk/client-bedrock-runtime**: 2 files ### Services - **[Anthropic](https://seerepo.com/uses/anthropic)**: 21 files · [packages/builtin-tools/src/tools/AgentTool/UI.tsx, line 1](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/packages/builtin-tools/src/tools/AgentTool/UI.tsx#L1) - **[MCP](https://seerepo.com/uses/mcp)**: 17 files · [packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts, line 1](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts#L1) - **[OpenAI](https://seerepo.com/uses/openai)**: 4 files · [src/services/api/grok/client.ts, line 1](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/src/services/api/grok/client.ts#L1) - **[Sentry](https://seerepo.com/uses/sentry)**: 1 file · [src/utils/sentry.ts, line 8](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/src/utils/sentry.ts#L8) ## Support (/) ### Content - **[marked](https://seerepo.com/uses/marked)**: 5 files - **qrcode**: 5 files - **xss**: 2 files - **[yaml](https://seerepo.com/uses/yaml)**: 2 files - **[highlight.js](https://seerepo.com/uses/highlightjs)**: 1 file - **plist**: 1 file ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 75 files ### Deploy - **opentelemetry**: 6 files ### Tools - **chokidar**: 5 files - **ignore**: 5 files - **vscode-languageserver-protocol**: 3 files - **tree-kill**: 1 file ### Other - **Lodash**: 96 files - **figures**: 86 files - **Axios**: 61 files - **chalk**: 45 files - **execa**: 16 files - **diff**: 15 files - **[OpenTelemetry](https://seerepo.com/uses/opentelemetry)**: 10 files - **strip-ansi**: 10 files - **ws**: 6 files - **SemVer**: 4 files - **fuse.js**: 3 files - **@alcalzone/ansi-tokenize**: 2 files - **@smithy/node-http-handler**: 2 files - **fflate**: 2 files - **https-proxy-agent**: 2 files - **shell-quote**: 2 files - **undici**: 2 files - **@growthbook/growthbook**: 1 file - **env-paths**: 1 file - **jsonc-parser**: 1 file - **picomatch**: 1 file - **proper-lockfile**: 1 file - **signal-exit**: 1 file - **vscode-jsonrpc**: 1 file ## Backend (packages/@ant/claude-for-chrome-mcp) ### Services - **[MCP](https://seerepo.com/uses/mcp)**: 1 file · [packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts, line 1](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts#L1) ## Support (packages/@ant/claude-for-chrome-mcp) ### Other - **ws**: 1 file ## Backend (packages/@ant/computer-use-mcp) ### Services - **[MCP](https://seerepo.com/uses/mcp)**: 1 file · [packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts, line 1](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts#L1) ## Frontend (packages/@ant/ink) ### The base - **[React](https://seerepo.com/uses/react)**: 63 files · [in package.json](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/package.json) ### Interface - **cli-boxes**: 1 file - **usehooks-ts**: 1 file ## Support (packages/@ant/ink) ### The base - **react-reconciler**: 4 files ### Tools - **type-fest**: 3 files ### Other - **@alcalzone/ansi-tokenize**: 4 files - **chalk**: 3 files - **figures**: 2 files - **Lodash**: 2 files - **strip-ansi**: 2 files - **auto-bind**: 1 file - **bidi-js**: 1 file - **code-excerpt**: 1 file - **emoji-regex**: 1 file - **get-east-asian-width**: 1 file - **indent-string**: 1 file - **SemVer**: 1 file - **signal-exit**: 1 file - **stack-utils**: 1 file - **supports-hyperlinks**: 1 file - **wrap-ansi**: 1 file ## Backend (packages/acp-link) ### AI - **@agentclientprotocol/sdk**: 5 files ## Support (packages/acp-link) ### The base - **[Hono](https://seerepo.com/uses/hono)**: 10 files ### Deploy - **@hono/node-server**: 2 files - **pino**: 1 file ### Other - **selfsigned**: 1 file - **ws**: 1 file ## Support (packages/agent-tools) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ## Frontend (packages/builtin-tools) ### The base - **[React](https://seerepo.com/uses/react)**: 40 files · [in package.json](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/package.json) ## Backend (packages/builtin-tools) ### Data - **lru-cache**: 1 file ### Services - **[Anthropic](https://seerepo.com/uses/anthropic)**: 2 files · [packages/builtin-tools/src/tools/AgentTool/UI.tsx, line 1](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/packages/builtin-tools/src/tools/AgentTool/UI.tsx#L1) - **[MCP](https://seerepo.com/uses/mcp)**: 1 file · [packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts, line 1](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts#L1) ## Support (packages/builtin-tools) ### Content - **[sharp](https://seerepo.com/uses/sharp)**: 2 files - **[marked](https://seerepo.com/uses/marked)**: 1 file - **turndown**: 1 file ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 76 files - **[Ajv](https://seerepo.com/uses/ajv)**: 1 file ### Tools - **vscode-languageserver-types**: 2 files ### Other - **Axios**: 9 files - **Lodash**: 7 files - **diff**: 3 files - **figures**: 2 files ## Support (packages/cloud-artifacts) ### Other - **nanoid**: 1 file ## Support (packages/color-diff-napi) ### Content - **[highlight.js](https://seerepo.com/uses/highlightjs)**: 1 file ### Other - **diff**: 1 file ## Support (packages/image-processor-napi) ### Content - **[sharp](https://seerepo.com/uses/sharp)**: 1 file ## Backend (packages/mcp-client) ### Data - **lru-cache**: 1 file ### Services - **[MCP](https://seerepo.com/uses/mcp)**: 6 files · [packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts, line 1](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts#L1) ## Support (packages/mcp-client) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Other - **Lodash**: 1 file ## Frontend (packages/remote-control-server) ### The base - **[Vite](https://seerepo.com/uses/vite)**: [in package.json](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/package.json) - **[React](https://seerepo.com/uses/react)**: 56 files · [in package.json](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/package.json) ### Styles - **[Tailwind CSS](https://seerepo.com/uses/tailwind-css)** - **[class-variance-authority](https://seerepo.com/uses/class-variance-authority)**: 5 files - **[tailwind-merge](https://seerepo.com/uses/tailwind-merge)**: 1 file ### Interface - **[Radix UI](https://seerepo.com/uses/radix-ui)**: 15 files - **[cmdk](https://seerepo.com/uses/cmdk)**: 1 file - **[motion](https://seerepo.com/uses/motion)**: 1 file - **[react-resizable-panels](https://seerepo.com/uses/react-resizable-panels)**: 1 file - **use-stick-to-bottom**: 1 file ### Icons - **[Lucide](https://seerepo.com/uses/lucide)**: 31 files ## Backend (packages/remote-control-server) ### AI - **[ai](https://seerepo.com/uses/ai)**: 4 files ## Support (packages/remote-control-server) ### The base - **[Hono](https://seerepo.com/uses/hono)**: 22 files ### Content - **browser-image-compression**: 2 files - **qr-scanner**: 2 files - **qrcode**: 1 file - **[streamdown](https://seerepo.com/uses/streamdown)**: 1 file ### Other - **clsx**: 1 file - **nanoid**: 1 file ## Backend (packages/weixin) ### Services - **[MCP](https://seerepo.com/uses/mcp)**: 1 file · [packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts, line 1](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/packages/@ant/claude-for-chrome-mcp/src/mcpServer.ts#L1) ## Support (packages/weixin) ### Content - **qrcode**: 1 file ## Support (packages/workflow-engine) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 2 files - **[Ajv](https://seerepo.com/uses/ajv)**: 1 file ## Other repos with a similar stack - [paperclipai/paperclip](https://seerepo.com/r/paperclipai/paperclip/built): Vite, React, Anthropic, MCP, OpenAI, Sentry, yaml, Zod, opentelemetry, pino, sharp, Ajv, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, cmdk, motion, react-resizable-panels, Lucide, ai · [Compare](https://seerepo.com/compare/claude-code-best/claude-code/vs/paperclipai/paperclip) - [ruvnet/ruflo](https://seerepo.com/r/ruvnet/ruflo/built): Vite, React, MCP, OpenAI, marked, yaml, highlight.js, Zod, pino, sharp, Ajv, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, cmdk, react-resizable-panels, Lucide · [Compare](https://seerepo.com/compare/claude-code-best/claude-code/vs/ruvnet/ruflo) - [supabase/supabase](https://seerepo.com/r/supabase/supabase/built): Vite, React, MCP, OpenAI, Sentry, @aws-sdk/credential-providers, Zod, Tailwind CSS, class-variance-authority, Radix UI, cmdk, motion, react-resizable-panels, use-stick-to-bottom, Lucide, ai, streamdown · [Compare](https://seerepo.com/compare/claude-code-best/claude-code/vs/supabase/supabase) - [n8n-io/n8n](https://seerepo.com/r/n8n-io/n8n/built): Vite, lru-cache, Anthropic, MCP, OpenAI, Sentry, @aws-sdk/credential-providers, xss, yaml, highlight.js, Zod, opentelemetry, turndown, Ajv, ai · [Compare](https://seerepo.com/compare/claude-code-best/claude-code/vs/n8n-io/n8n) - [Significant-Gravitas/AutoGPT](https://seerepo.com/r/Significant-Gravitas/AutoGPT/built): React, Anthropic, OpenAI, Sentry, highlight.js, Zod, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, cmdk, motion, use-stick-to-bottom, ai, streamdown · [Compare](https://seerepo.com/compare/claude-code-best/claude-code/vs/Significant-Gravitas/AutoGPT) - [NousResearch/hermes-agent](https://seerepo.com/r/NousResearch/hermes-agent/built): Vite, React, qrcode, yaml, Zod, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, cmdk, motion, use-stick-to-bottom, Lucide, streamdown · [Compare](https://seerepo.com/compare/claude-code-best/claude-code/vs/NousResearch/hermes-agent) ## Frequently asked questions ### What language is claude-code written in? claude-code is written in TypeScript, with 714,643 written lines. ### What framework does claude-code use? claude-code is built with Vite, React, react-reconciler, and Hono. The proof: [in package.json](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/package.json) ### What database does claude-code use? claude-code stores its data in lru-cache. ### What does claude-code sign people in with? claude-code signs people in with @aws-sdk/credential-providers and @azure/identity. ### Does claude-code use AI? Yes. claude-code uses AI through @agentclientprotocol/sdk, @aws-sdk/client-bedrock-runtime, Anthropic, OpenAI, and ai. ### What services does claude-code use? claude-code watches its errors with Sentry and uses MCP. The proof: [src/utils/sentry.ts, line 8](https://github.com/claude-code-best/claude-code/blob/963e0013184ecc1521289a0fc7d5da4bb6e45356/src/utils/sentry.ts#L8) ### Does claude-code have tests? Yes. claude-code has 467 test files. ### Which repos have a stack like claude-code's? The ones that share most of its stack: paperclipai/paperclip, ruvnet/ruflo, and supabase/supabase. ## What is your repo built with? Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.