--- /dev/null
+# mathml-tag-names
+
+[![Build][build-badge]][build]
+[![Downloads][downloads-badge]][downloads]
+[![Size][size-badge]][size]
+
+List of known MathML tag names.
+Includes the elements from [MathML 1][mathml1], [MathML 2][mathml2], and
+[MathML 3][mathml3].
+
+The repo contains a script to crawl specs to include newly introduced tag names.
+
+## Install
+
+[npm][]:
+
+```sh
+npm install mathml-tag-names
+```
+
+## Use
+
+```js
+var mathMLTagNames = require('mathml-tag-names')
+
+console.log(mathMLTagNames.length) // => 202
+
+console.log(mathMLTagNames.slice(0, 20))
+```
+
+Yields:
+
+```js
+[ 'abs',
+ 'and',
+ 'annotation',
+ 'annotation-xml',
+ 'apply',
+ 'approx',
+ 'arccos',
+ 'arccosh',
+ 'arccot',
+ 'arccoth',
+ 'arccsc',
+ 'arccsch',
+ 'arcsec',
+ 'arcsech',
+ 'arcsin',
+ 'arcsinh',
+ 'arctan',
+ 'arctanh',
+ 'arg',
+ 'bind' ]
+```
+
+## API
+
+### `mathMlTagNames`
+
+`Array.<string>` — List of lowercase tag names.
+
+## Related
+
+* [`html-tag-names`](https://github.com/wooorm/html-tag-names)
+ — List of HTML tags
+* [`svg-tag-names`](https://github.com/wooorm/svg-tag-names)
+ — List of SVG tags
+* [`svg-element-attributes`](https://github.com/wooorm/svg-element-attributes)
+ — Map of SVG elements to allowed attributes
+* [`html-element-attributes`](https://github.com/wooorm/html-element-attributes)
+ — Map of HTML elements to allowed attributes
+* [`aria-attributes`](https://github.com/wooorm/aria-attributes)
+ — List of ARIA attributes
+
+## License
+
+[MIT][license] © [Titus Wormer][author]
+
+<!-- Definition -->
+
+[build-badge]: https://img.shields.io/travis/wooorm/mathml-tag-names.svg
+
+[build]: https://travis-ci.org/wooorm/mathml-tag-names
+
+[downloads-badge]: https://img.shields.io/npm/dm/mathml-tag-names.svg
+
+[downloads]: https://www.npmjs.com/package/mathml-tag-names
+
+[size-badge]: https://img.shields.io/bundlephobia/minzip/mathml-tag-names.svg
+
+[size]: https://bundlephobia.com/result?p=mathml-tag-names
+
+[npm]: https://docs.npmjs.com/cli/install
+
+[license]: license
+
+[author]: https://wooorm.com
+
+[mathml1]: https://www.w3.org/TR/1998/REC-MathML-19980407/appendixF.html
+
+[mathml2]: https://www.w3.org/TR/MathML2/appendixl.html
+
+[mathml3]: https://www.w3.org/TR/MathML3/appendixi.html