diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 7d9549e0fc4c747..43b7891ad26ee51 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -10,6 +10,7 @@
 /.github/actions/assign-pr/index.js @cloudflare/pcx-technical-writing
 /.github/styles/cloudflare/spelling-exceptions.txt @cloudflare/pcx-technical-writing
 /src/components/ @cloudflare/developer-advocacy @kristianfreeman @kodster28 @pedrosousa @marciocloudflare @haleycode @maxvp @GregBrimble @KianNH @WalshyDev
+/src/schemas/tags.ts @kodster28 @KianNH @joslyn-cf
 *.js @cloudflare/developer-advocacy @kristianfreeman @kodster28 @pedrosousa @haleycode @maxvp @marciocloudflare @GregBrimble @KianNH @WalshyDev
 *.ts @cloudflare/developer-advocacy @kristianfreeman @kodster28 @pedrosousa @haleycode @maxvp @marciocloudflare @GregBrimble @KianNH @WalshyDev
 /src/content/workers-ai-models/ @craigsdennis @pedrosousa @cloudflare/pcx-technical-writing
diff --git a/src/schemas/tags.ts b/src/schemas/tags.ts
new file mode 100644
index 000000000000000..a5b6824422e6c9a
--- /dev/null
+++ b/src/schemas/tags.ts
@@ -0,0 +1,124 @@
+/* This is the allowlist for the tags we allow
+in our page frontmatter. Refer to https://developers.cloudflare.com/style-guide/frontmatter/custom-properties/#tags
+and https://developers.cloudflare.com/style-guide/frontmatter/tags/ for more details.
+*/
+
+const data_structures: Array<object> = [
+	{ label: "JSON" },
+	{ label: "TOML" },
+	{ label: "XML" },
+	{ label: "YAML" },
+];
+
+const frameworks: Array<object> = [
+	{ label: "Angular" },
+	{ label: "Astro" },
+	{ label: "Hono" },
+	{ label: "Next.js", variants: ["nextjs"] },
+	{ label: "Node.js", variants: ["node", "nodejs"] },
+	{ label: "Nuxt" },
+	{ label: "Ruby", variants: ["rb", "ruby on rails"] },
+	{ label: "Svelte" },
+	{ label: "SvelteKit" },
+	{ label: "Vue.js", variants: ["vue", "vuejs"] },
+];
+
+const integrations: Array<object> = [
+	{ label: "Azure", variants: ["Microsoft Azure", "MS Azure"] },
+	{ label: "AWS", variants: ["Amazon Web Services"] },
+	{ label: "GCP", variants: ["Google Cloud", "Google Cloud Platform"] },
+	{ label: "G Suite Group", variants: ["gsuite", "g suite"] },
+	{ label: "GitHub" },
+	{
+		label: "Microsoft Entra ID",
+		variants: ["AzureAD", "Azure Active Directory", "MS Entra ID", "Entra ID"],
+	},
+	{ label: "Postgres", variants: ["PostgresSQL"] },
+	{ label: "S3" },
+	{ label: "Sentry" },
+	{ label: "Stripe" },
+	{ label: "Sumo Logic", variants: ["sumo"] },
+	{ label: "Okta" },
+	{ label: "WordPress" },
+];
+
+const languages: Array<object> = [
+	{ label: "Go" },
+	{ label: "GraphQL" },
+	{ label: "JavaScript", variants: ["js"] },
+	{ label: "MySQL" },
+	{ label: "NoSQL" },
+	{ label: "PowerShell", variants: ["js"] },
+	{ label: "Python", variants: ["py"] },
+	{ label: "Rust", variants: ["rs"] },
+	{ label: "Shell", variants: ["sh"] },
+	{ label: "SQL" },
+	{ label: "TypeScript", variants: ["ts"] },
+	{ label: "WebAssembly", variants: ["Web Assembly", "wasm"] },
+];
+
+const protocols: Array<object> = [
+	{ label: "FTP", variants: ["file transfer protocol", "ftps"] },
+	{ label: "IPsec" },
+	{ label: "IPv4" },
+	{ label: "IPv6" },
+	{ label: "JSON web token (JWT)", variants: ["jwt"] },
+	{ label: "MASQUE" },
+	{ label: "mTLS" },
+	{ label: "NetFlow" },
+	{ label: "MQTT" },
+	{ label: "QUIC" },
+	{ label: "RDP" },
+	{ label: "SAML" },
+	{ label: "SCIM" },
+	{ label: "SMTP" },
+	{ label: "SFTP" },
+	{ label: "SSH" },
+	{ label: "TCP" },
+	{ label: "UDP" },
+	{ label: "WebSockets", variants: ["websocket"] },
+	{ label: "Wireguard" },
+];
+
+const operating_systems: Array<object> = [
+	{ label: "Android" },
+	{ label: "iOS" },
+	{ label: "Linux" },
+	{ label: "MacOS", variants: ["OS X"] },
+	{ label: "Windows", variants: ["ms windows"] },
+];
+
+const use_cases: Array<object> = [
+	{ label: "Authentication", variants: ["auth"] },
+	{ label: "A/B testing", variants: ["ab test"] },
+	{ label: "Caching", variants: ["cache"] },
+	{ label: "CMS" },
+	{ label: "Cookies" },
+	{ label: "CORS" },
+	{ label: "Debugging", variants: ["debug", "troubleshooting"] },
+	{ label: "Forms" },
+	{ label: "Geolocation" },
+	{ label: "HTMLRewriter" },
+	{ label: "Headers", variants: ["header"] },
+	{ label: "Localization" },
+	{ label: "Logging" },
+	{ label: "Middleware" },
+	{ label: "Playback" },
+	{ label: "Privacy" },
+	{ label: "Redirects", variants: ["redirect"] },
+	{ label: "Request modification", variants: ["request"] },
+	{ label: "Response modification", variants: ["response"] },
+	{ label: "RPC" },
+	{ label: "Security" },
+	{ label: "URL rewrite", variants: ["rewrite"] },
+];
+
+export const tags = {
+	data_structures,
+	frameworks,
+	integrations,
+	languages,
+	protocols,
+	operating_systems,
+	use_cases,
+};