diff --git a/extensions/cratecast/.eslintrc.json b/extensions/cratecast/.eslintrc.json
new file mode 100644
index 0000000000000..03485d697dbbb
--- /dev/null
+++ b/extensions/cratecast/.eslintrc.json
@@ -0,0 +1,14 @@
+{
+  "root": true,
+  "env": {
+    "es2020": true,
+    "node": true
+  },
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier"
+  ]
+}
diff --git a/extensions/cratecast/.gitignore b/extensions/cratecast/.gitignore
new file mode 100644
index 0000000000000..2752eb92e5922
--- /dev/null
+++ b/extensions/cratecast/.gitignore
@@ -0,0 +1,2 @@
+node_modules/
+.DS_Store
diff --git a/extensions/cratecast/.prettierrc.yml b/extensions/cratecast/.prettierrc.yml
new file mode 100644
index 0000000000000..6b9c164a55035
--- /dev/null
+++ b/extensions/cratecast/.prettierrc.yml
@@ -0,0 +1,4 @@
+trailingComma: 'es5'
+tabWidth: 2
+semi: false
+singleQuote: true
diff --git a/extensions/cratecast/README.md b/extensions/cratecast/README.md
new file mode 100644
index 0000000000000..c9afcf29ccb0d
--- /dev/null
+++ b/extensions/cratecast/README.md
@@ -0,0 +1,8 @@
+# cratecast
+
+[![lint](https://github.com/gleich/cratecast/actions/workflows/lint.yml/badge.svg)](https://github.com/gleich/cratecast/actions/workflows/lint.yml)
+[![build](https://github.com/gleich/cratecast/actions/workflows/build.yml/badge.svg)](https://github.com/gleich/cratecast/actions/workflows/build.yml)
+
+📦 crates.io from raycast
+
+![example image](./example.png)
diff --git a/extensions/cratecast/assets/icon.png b/extensions/cratecast/assets/icon.png
new file mode 100644
index 0000000000000..307c242e10a7a
Binary files /dev/null and b/extensions/cratecast/assets/icon.png differ
diff --git a/extensions/cratecast/example.png b/extensions/cratecast/example.png
new file mode 100644
index 0000000000000..52a1c53eaf86d
Binary files /dev/null and b/extensions/cratecast/example.png differ
diff --git a/extensions/cratecast/package.json b/extensions/cratecast/package.json
new file mode 100644
index 0000000000000..1fe42f536621a
--- /dev/null
+++ b/extensions/cratecast/package.json
@@ -0,0 +1,39 @@
+{
+  "name": "cratecast",
+  "title": "crates.io Search",
+  "description": "Explore crates.io",
+  "icon": "icon.png",
+  "author": "matt",
+  "license": "MIT",
+  "commands": [
+    {
+      "name": "index",
+      "title": "crates.io Search",
+      "subtitle": "crates.io",
+      "description": "Search for crates on crates.io",
+      "mode": "view"
+    }
+  ],
+  "dependencies": {
+    "@raycast/api": "^1.25.0",
+    "node-fetch": "^3.0.0",
+    "use-debounce": "^7.0.0"
+  },
+  "devDependencies": {
+    "@types/node": "~16.10.0",
+    "@types/react": "^17.0.28",
+    "@typescript-eslint/eslint-plugin": "^5.0.0",
+    "@typescript-eslint/parser": "^5.0.0",
+    "eslint": "^7.32.0",
+    "eslint-config-prettier": "^8.3.0",
+    "prettier": "^2.4.1",
+    "react-devtools": "^4.19.2",
+    "typescript": "^4.4.3"
+  },
+  "scripts": {
+    "build": "ray build -e dist",
+    "dev": "ray develop",
+    "format": "prettier -w .",
+    "format::check": "prettier --check ."
+  }
+}
diff --git a/extensions/cratecast/src/api.ts b/extensions/cratecast/src/api.ts
new file mode 100644
index 0000000000000..9b2b7d08c1d8a
--- /dev/null
+++ b/extensions/cratecast/src/api.ts
@@ -0,0 +1,34 @@
+import fetch from 'node-fetch'
+
+export interface Crate {
+  name: string
+  version: string
+  downloads: number
+  documentationURL?: string
+  homepageURL?: string
+  repositoryURL?: string
+}
+
+export async function getCrates(search: string): Promise<Crate[]> {
+  if (search === '') {
+    return []
+  }
+  const response = await fetch(
+    'https://crates.io/api/v1/crates?page=1&per_page=100&q=' +
+      encodeURIComponent(search)
+  )
+  const json = await response.json()
+
+  const crates: Crate[] = []
+  for (const crate of Object(json).crates) {
+    crates.push({
+      name: crate.name,
+      version: crate.max_version,
+      downloads: crate.downloads,
+      documentationURL: crate.documentation,
+      homepageURL: crate.homepage,
+      repositoryURL: crate.repository,
+    })
+  }
+  return crates
+}
diff --git a/extensions/cratecast/src/index.tsx b/extensions/cratecast/src/index.tsx
new file mode 100644
index 0000000000000..09b927eb7d853
--- /dev/null
+++ b/extensions/cratecast/src/index.tsx
@@ -0,0 +1,78 @@
+import {
+  ActionPanel,
+  CopyToClipboardAction,
+  Icon,
+  List,
+  OpenInBrowserAction,
+  render,
+} from '@raycast/api'
+import { randomUUID } from 'crypto'
+import { useState } from 'react'
+import { Crate, getCrates } from './api'
+import { useDebouncedCallback } from 'use-debounce'
+
+render(<Main />)
+
+function Main(): JSX.Element {
+  const [crates, setCrates] = useState<Crate[]>([])
+  const [loading, setLoading] = useState(false)
+  const debounced = useDebouncedCallback(async (v) => {
+    setLoading(true)
+    setCrates(await getCrates(v))
+    setLoading(false)
+  }, 500)
+
+  return (
+    <List
+      isLoading={loading}
+      onSearchTextChange={(v) => debounced(v)}
+      searchBarPlaceholder="Search for a crate..."
+    >
+      {crates.map((c) => {
+        const id = c.name + randomUUID()
+        return (
+          <List.Item
+            id={id}
+            key={id}
+            title={c.name}
+            subtitle={c.version}
+            accessoryTitle={c.downloads.toLocaleString()}
+            accessoryIcon={Icon.Download}
+            actions={
+              <ActionPanel>
+                <CopyToClipboardAction
+                  content={`${c.name} = "${c.version}"`}
+                  title="Copy Dependency Line"
+                />
+                {c.documentationURL ? (
+                  <OpenInBrowserAction
+                    url={c.documentationURL}
+                    title="Open Crate Documentation"
+                  />
+                ) : (
+                  <></>
+                )}
+                {c.homepageURL ? (
+                  <OpenInBrowserAction
+                    url={c.homepageURL}
+                    title="Open Homepage"
+                  />
+                ) : (
+                  <></>
+                )}
+                {c.repositoryURL ? (
+                  <OpenInBrowserAction
+                    url={c.repositoryURL}
+                    title="Open Repository"
+                  />
+                ) : (
+                  <></>
+                )}
+              </ActionPanel>
+            }
+          />
+        )
+      })}
+    </List>
+  )
+}
diff --git a/extensions/cratecast/tsconfig.json b/extensions/cratecast/tsconfig.json
new file mode 100644
index 0000000000000..6bd85946e9e77
--- /dev/null
+++ b/extensions/cratecast/tsconfig.json
@@ -0,0 +1,16 @@
+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "display": "Node 16",
+  "include": ["src/**/*"],
+  "compilerOptions": {
+    "lib": ["es2020"],
+    "module": "commonjs",
+    "target": "es2020",
+    "strict": true,
+    "isolatedModules": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "jsx": "react-jsx"
+  }
+}