What is decap-cms built with?
decap-cms is a JavaScript repo built with React, react-router-dom, history, create-react-class, and Express. It signs people in with jwt-decode, makes its content with unist-util-visit, yaml, gray-matter, react-markdown, remark-gfm, and 15 more, validates its data with prop-types, react-immutable-proptypes, Ajv, ajv-errors, ajv-keywords, and 1 more, is tested with @simonsmith/cypress-image-snapshot, cypress-plugin-tab, mockserver-client, Testing Library, nock, and 2 more, deploys with winston and morgan, and uses localforage and MCP. It has 137,466 written lines, with 262 test files.
LinkedInRead on November 6, 2026, at commit 61ceb6e. Read it as markdown
Frontend
The base 1
- React92 files
Styles 3
emotion86 files
Interface 18
slate57 files
dnd-kit3 files
react-toastify3 files
- codemirror2 files
react-window2 files
- ol1 file
react-dnd1 file
react-modal1 file
react-transition-group1 file
react-virtualized-auto-sizer1 file
- react-select3 files
- react-frame-component2 files
- react-color1 file
- react-split-pane1 file
- react-textarea-autosize1 file
Backend
Sign-in 1
- jwt-decode2 files
Data 1
localforage1 file
The base 1
- Express6 files · in packages/decap/package.json
Services 1
- MCP1 file · packages/decap/src/mcp.ts, line 1
Support
Content 20
yaml4 files
commonmark2 files
commonmark-spec2 files
rehype-parse2 files
rehype-remark2 files
- remark2 files
- remark-parse2 files
- remark-stringify2 files
unified2 files
remark-gfm1 file
- mdast-util-to-string6 files
- dompurify3 files
- unist-util-visit3 files
- mdast-util-definitions2 files
- rehype-remove-comments2 files
- unist-util-visit-parents2 files
- gray-matter1 file
- react-markdown1 file
- sanitize-filename1 file
Testing 7
- Testing Library30 files
- Jest2 files
nock2 files
mockserver-client1 file
- redux-mock-store13 files
- @simonsmith/cypress-image-snapshot2 files
- cypress-plugin-tab1 file
Tools 2
- simple-git2 files
- redux-devtools-extension1 file
Validation 6
- Ajv1 file
- prop-types107 files
- react-immutable-proptypes50 files
- @hapi/joi2 files
- ajv-errors1 file
- ajv-keywords1 file
The base 3
react-router-dom10 files
- create-react-class1 file
- history1 file
Deploy 2
winston4 files
- morgan1 file
Other 34
- Lodash95 files
immutable66 files
- Redux17 files
react-redux16 files
redux-thunk12 files
- Immer11 files
dayjs4 files
- .ENV2 files
- Vercel2 files
execa1 file
- GraphQL1 file
node-fetch1 file
react-is1 file
- common-tags18 files
- semaphore12 files
- unist-builder12 files
- fs-extra5 files
- js-base645 files
- graphql-tag4 files
- is-hotkey4 files
- fuzzy2 files
- minimatch2 files
- url2 files
- @iarna/toml1 file
- array-move1 file
- async-mutex1 file
- buffer1 file
- cors1 file
- deepmerge1 file
- diacritics1 file
- ini1 file
- js-sha2561 file
- tinycolor21 file
- url-join1 file
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