diff --git a/README.md b/README.md
index 9e23dd9..c50a5b3 100644
--- a/README.md
+++ b/README.md
@@ -3,18 +3,18 @@
 > [!WARNING]
 > I have not actually published this to NPM yet.
 
+https://github.com/aklinker1/check/assets/10101283/c8089e5c-e25f-4f59-8897-d2a6f97a3139
+
 ```sh
 pnpm i @aklinker1/check
 pnpm check
 pnpm check --fix
 ```
 
-https://github.com/aklinker1/check/assets/10101283/c8089e5c-e25f-4f59-8897-d2a6f97a3139
-
-To enable TS, ESLint, or Prettier, just install the package:
+To enable checks for any of the following modules, just install them:
 
 ```sh
-pnpm i -D typescript eslint prettier
+pnpm i -D typescript eslint prettier publint
 ```
 
 ## Contributing
diff --git a/bun.lockb b/bun.lockb
index 60e1ba4..8049d2f 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 592761e..24d56b7 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
   },
   "devDependencies": {
     "@types/bun": "latest",
+    "publint": "^0.2.7",
     "unbuild": "latest"
   },
   "peerDependencies": {
diff --git a/src/tools/index.ts b/src/tools/index.ts
index f53fe33..3a772e2 100644
--- a/src/tools/index.ts
+++ b/src/tools/index.ts
@@ -2,5 +2,6 @@ import type { Tool } from "../types";
 import { eslint } from "./eslint";
 import { prettier } from "./prettier";
 import { typescript } from "./typescript";
+import { publint } from "./publint";
 
-export const ALL_TOOLS: Tool[] = [prettier, typescript, eslint];
+export const ALL_TOOLS: Tool[] = [publint, prettier, typescript, eslint];
diff --git a/src/tools/publint.test.ts b/src/tools/publint.test.ts
new file mode 100644
index 0000000..116de81
--- /dev/null
+++ b/src/tools/publint.test.ts
@@ -0,0 +1,40 @@
+import { describe, it, expect } from "bun:test";
+import { parseOuptut } from "./publint";
+
+describe("Publint", () => {
+  it("should properly parse output", async () => {
+    const stdout = `@aklinker1/check lint results:
+Suggestions:
+1. Consider being better lolz.
+Warnings:
+1. pkg.exports["."].import types is not exported. Consider adding pkg.exports["."].import.types: "./dist/index.d.ts" to be compatible with TypeScript's "moduleResolution": "bundler" compiler option.
+Errors:
+1. pkg.module is ./dist/index.cjs but the file does not exist.
+`;
+    const stderr = "";
+    const code = 1;
+
+    expect(parseOuptut({ code, stdout, stderr })).toEqual({
+      type: "error",
+      problems: [
+        {
+          file: "package.json",
+          message: "Consider being better lolz.",
+          kind: "warning",
+        },
+        {
+          file: "package.json",
+          message:
+            'pkg.exports["."].import types is not exported. Consider adding pkg.exports["."].import.types: "./dist/index.d.ts" to be compatible with TypeScript\'s "moduleResolution": "bundler" compiler option.',
+          kind: "warning",
+        },
+        {
+          file: "package.json",
+          message:
+            "pkg.module is ./dist/index.cjs but the file does not exist.",
+          kind: "error",
+        },
+      ],
+    });
+  });
+});
diff --git a/src/tools/publint.ts b/src/tools/publint.ts
new file mode 100644
index 0000000..436f882
--- /dev/null
+++ b/src/tools/publint.ts
@@ -0,0 +1,38 @@
+import type { OutputParser, Problem, ProblemKind, Tool } from "../types";
+import { isBinInstalled, execAndParse } from "../utils";
+
+const bin = "node_modules/.bin/publint";
+const args: string[] = [];
+
+export const publint: Tool = {
+  name: "Publint",
+  isInstalled: (root) => isBinInstalled(bin, root),
+  check: (root) => execAndParse(root, bin, args, parseOuptut),
+};
+
+export const parseOuptut: OutputParser = ({ code, stdout, stderr }) => {
+  if (code === 0) return { type: "success" };
+
+  let kind: ProblemKind = "warning";
+  const problems = stdout.split(/\r?\n/).reduce<Problem[]>((acc, line) => {
+    if (line.includes("Errors:")) {
+      kind = "error";
+      return acc;
+    }
+    const match = /^[0-9]+\.\s?(.*)$/.exec(line);
+    if (match == null) return acc;
+
+    acc.push({
+      kind,
+      message: match[1],
+      file: "package.json",
+    });
+
+    return acc;
+  }, []);
+
+  return {
+    type: kind,
+    problems,
+  };
+};