diff --git a/packages/backend/src/server/api/compatibility.ts b/packages/backend/src/server/api/compatibility.ts
index 7e44fa8b2e..42be40e104 100644
--- a/packages/backend/src/server/api/compatibility.ts
+++ b/packages/backend/src/server/api/compatibility.ts
@@ -1,11 +1,13 @@
 import type { IEndpoint } from "./endpoints";
 
-import * as cp___instanceInfo from "./endpoints/compatibility/instance-info.js";
-import * as cp___customEmojis from "./endpoints/compatibility/custom-emojis.js";
+import * as cp___instance_info from "./endpoints/compatibility/instance-info.js";
+import * as cp___custom_emojis from "./endpoints/compatibility/custom-emojis.js";
+import * as ep___instance_peers from "./endpoints/compatibility/peers.js";
 
 const cps = [
-	["v1/instance", cp___instanceInfo],
-	["v1/custom_emojis", cp___customEmojis],
+	["v1/instance", cp___instance_info],
+	["v1/custom_emojis", cp___custom_emojis],
+	["v1/instance/peers", ep___instance_peers],
 ];
 
 const compatibility: IEndpoint[] = cps.map(([name, cp]) => {
diff --git a/packages/backend/src/server/api/endpoints/compatibility/peers.ts b/packages/backend/src/server/api/endpoints/compatibility/peers.ts
new file mode 100644
index 0000000000..30f6e0e937
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/compatibility/peers.ts
@@ -0,0 +1,25 @@
+import { Instances } from "@/models/index.js";
+import define from "../../define.js";
+
+export const meta = {
+	tags: ["meta"],
+	requireCredential: false,
+	requireCredentialPrivateMode: true,
+	allowGet: true,
+	cacheSec: 60,
+} as const;
+
+export const paramDef = {
+	type: "object",
+} as const;
+
+export default define(meta, paramDef, async (ps) => {
+	const instances = await Instances.find({
+		select: ["host"],
+		where: {
+			isSuspended: false,
+		},
+	});
+
+	return instances.map((instance) => instance.host);
+});
diff --git a/packages/backend/src/server/api/index.ts b/packages/backend/src/server/api/index.ts
index 3568a27b25..29cfbf93c0 100644
--- a/packages/backend/src/server/api/index.ts
+++ b/packages/backend/src/server/api/index.ts
@@ -87,7 +87,7 @@ mastoFileRouter.post("/v1/media", upload.single("file"), async (ctx) => {
 	const accessTokens = ctx.headers.authorization;
 	const client = getClient(BASE_URL, accessTokens);
 	try {
-		let multipartData = await ctx.file;
+		const multipartData = await ctx.file;
 		if (!multipartData) {
 			ctx.body = { error: "No image" };
 			ctx.status = 401;
@@ -106,7 +106,7 @@ mastoFileRouter.post("/v2/media", upload.single("file"), async (ctx) => {
 	const accessTokens = ctx.headers.authorization;
 	const client = getClient(BASE_URL, accessTokens);
 	try {
-		let multipartData = await ctx.file;
+		const multipartData = await ctx.file;
 		if (!multipartData) {
 			ctx.body = { error: "No image" };
 			ctx.status = 401;
@@ -185,17 +185,6 @@ router.use(discord.routes());
 router.use(github.routes());
 router.use(twitter.routes());
 
-router.get("/v1/instance/peers", async (ctx) => {
-	const instances = await Instances.find({
-		select: ["host"],
-		where: {
-			isSuspended: false,
-		},
-	});
-
-	ctx.body = instances.map((instance) => instance.host);
-});
-
 router.post("/miauth/:session/check", async (ctx) => {
 	const token = await AccessTokens.findOneBy({
 		session: ctx.params.session,