diff --git a/deno.json b/deno.json
index 6ef0f75..1aba251 100644
--- a/deno.json
+++ b/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@denosaurs/typefetch",
-  "version": "0.0.26",
+  "version": "0.0.27",
   "exports": {
     ".": "./main.ts"
   },
diff --git a/main.ts b/main.ts
index 1103d65..9236587 100644
--- a/main.ts
+++ b/main.ts
@@ -11,7 +11,7 @@ import manifest from "./deno.json" with { type: "json" };
 
 export * from "./mod.ts";
 
-const args = parseArgs(Deno.args, {
+const parseOptions = {
   string: [
     "output",
     "config",
@@ -28,13 +28,15 @@ const args = parseArgs(Deno.args, {
   alias: { "output": "o", "help": "h", "version": "V" },
   default: {
     "output": "./typefetch.d.ts",
-    "import": "https://raw.githubusercontent.com/denosaurs/typefetch/main",
+    "import": "__npm" in globalThis
+      ? manifest.name
+      : "https://raw.githubusercontent.com/denosaurs/typefetch/main",
     "include-server-urls": true,
     "include-absolute-url": false,
     "include-relative-url": false,
     "experimental-urlsearchparams": false,
   },
-  unknown: (arg, key) => {
+  unknown: (arg: string, key?: string) => {
     if (key === undefined) return;
 
     console.error(
@@ -43,7 +45,9 @@ const args = parseArgs(Deno.args, {
     );
     Deno.exit(1);
   },
-});
+} as const;
+
+const args = parseArgs(Deno.args, parseOptions);
 
 if (args.help) {
   // deno-fmt-ignore
@@ -52,14 +56,14 @@ if (args.help) {
     `Options:\n` +
     `  -h, --help                          Print this help message\n` +
     `  -V, --version                       Print the version of TypeFetch\n` +
-    `  -o, --output    <PATH>              Output file path                                                   (default: typefetch.d.ts)\n` +
+    `  -o, --output    <PATH>              Output file path                                                   (default: ${parseOptions.default["output"]})\n` +
     `      --config    <PATH>              File path to the tsconfig.json file\n` +
-    `      --import    <PATH>              Import path for TypeFetch                                          (default: https://raw.githubusercontent.com/denosaurs/typefetch/main)\n` +
+    `      --import    <PATH>              Import path for TypeFetch                                          (default: ${parseOptions.default["import"]})\n` +
     `      --base-urls <URLS>              A comma separated list of custom base urls for paths to start with\n` +
-    `      --include-server-urls           Include server URLs from the schema in the generated paths         (default: true)\n` +
-    `      --include-absolute-url          Include absolute URLs in the generated paths                       (default: false)\n` +
-    `      --include-relative-url          Include relative URLs in the generated paths                       (default: false)\n` +
-    `      --experimental-urlsearchparams  Enable the experimental fully typed URLSearchParams type           (default: false)\n`,
+    `      --include-server-urls           Include server URLs from the schema in the generated paths         (default: ${parseOptions.default["include-server-urls"]})\n` +
+    `      --include-absolute-url          Include absolute URLs in the generated paths                       (default: ${parseOptions.default["include-absolute-url"]})\n` +
+    `      --include-relative-url          Include relative URLs in the generated paths                       (default: ${parseOptions.default["include-relative-url"]})\n` +
+    `      --experimental-urlsearchparams  Enable the experimental fully typed URLSearchParams type           (default: ${parseOptions.default["experimental-urlsearchparams"]})\n`,
   );
   Deno.exit(0);
 }
diff --git a/node/shims.ts b/node/shims.ts
index 310d48c..66fa4d7 100644
--- a/node/shims.ts
+++ b/node/shims.ts
@@ -28,3 +28,5 @@ export function addEventListener(
   process.on("SIGINT", listener);
   process.on("uncaughtException", listener);
 }
+
+export const __npm = true;
diff --git a/scripts/npm.ts b/scripts/npm.ts
index b575391..f030627 100644
--- a/scripts/npm.ts
+++ b/scripts/npm.ts
@@ -5,20 +5,35 @@ import { build, emptyDir } from "jsr:@deno/dnt";
 await emptyDir("./npm");
 
 await build({
-  entryPoints: [{
-    kind: "bin",
-    name: "typefetch",
-    path: "./main.ts",
-  }],
+  entryPoints: [
+    {
+      kind: "bin",
+      name: "typefetch",
+      path: "./main.ts",
+    },
+    "./types/headers.ts",
+    "./types/json.ts",
+    "./types/urlsearchparams.ts",
+  ],
+  filterDiagnostic: (diagnostic) => {
+    // Ignore excessively deep and possibly infinite type errors
+    if (diagnostic.code === 2589) {
+      return false;
+    }
+
+    return true;
+  },
   scriptModule: false,
   outDir: "./npm",
   shims: {
     deno: true,
     timers: true,
-    custom: [{
-      globalNames: ["addEventListener"],
-      module: "./node/shims.ts",
-    }],
+    custom: [
+      {
+        globalNames: ["addEventListener", "__npm"],
+        module: "./node/shims.ts",
+      },
+    ],
   },
   test: false,
   importMap: "./deno.json",