@dprint/markdown
npm distribution of dprint-plugin-markdown.
Use this with @dprint/formatter or just use @dprint/formatter and download the dprint-plugin-markdown WASM file.
Example
import { createFromBuffer } from "@dprint/formatter";
import { getPath } from "@dprint/markdown";
import * as fs from "fs";
const buffer = fs.readFileSync(getPath());
const formatter = createFromBuffer(buffer);
console.log(formatter.formatText("test.md", "# Some Title "));