diff --git a/src/api/routes/guilds/#guild_id/auto-moderation/rules.ts b/src/api/routes/guilds/#guild_id/auto-moderation/rules.ts
new file mode 100644
index 00000000..c09c93c9
--- /dev/null
+++ b/src/api/routes/guilds/#guild_id/auto-moderation/rules.ts
@@ -0,0 +1,147 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2024 Spacebar and Spacebar Contributors
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { route } from "@spacebar/api";
+import { User, AutomodRuleSchema, AutomodRule } from "@spacebar/util";
+import { Request, Response, Router } from "express";
+import { HTTPError } from "lambert-server";
+
+const router: Router = Router();
+
+router.get(
+	"/",
+	route({
+		permission: ["MANAGE_GUILD"],
+		responses: {
+			200: {
+				body: "AutomodRuleSchemaWithId[]",
+			},
+			403: {
+				body: "APIErrorResponse",
+			},
+		},
+	}),
+	async (req: Request, res: Response) => {
+		const { guild_id } = req.params;
+		const rules = await AutomodRule.find({ where: { guild_id } });
+		return res.json(rules);
+	},
+);
+
+router.post(
+	"/",
+	route({
+		// requestBody: "AutomodRuleSchema",
+		permission: ["MANAGE_GUILD"],
+		responses: {
+			200: {
+				body: "AutomodRuleSchemaWithId",
+			},
+			400: {
+				body: "APIErrorResponse",
+			},
+			403: {
+				body: "APIErrorResponse",
+			},
+		},
+	}),
+	async (req: Request, res: Response) => {
+		const { guild_id } = req.params;
+		if (req.user_id !== req.body.creator_id)
+			throw new HTTPError(
+				"You can't create a rule for someone else",
+				403,
+			);
+
+		if (guild_id !== req.body.guild_id)
+			throw new HTTPError(
+				"You can't create a rule for another guild",
+				403,
+			);
+
+		if (req.body.id) {
+			throw new HTTPError("You can't specify an ID for a new rule", 400);
+		}
+
+		const data = req.body as AutomodRuleSchema;
+
+		const created = AutomodRule.create({
+			creator: await User.findOneOrFail({
+				where: { id: data.creator_id },
+			}),
+			...data,
+		});
+
+		const savedRule = await AutomodRule.save(created);
+		return res.json(savedRule);
+	},
+);
+
+router.patch(
+	"/:rule_id",
+	route({
+		// requestBody: "AutomodRuleSchema
+		permission: ["MANAGE_GUILD"],
+		responses: {
+			200: {
+				body: "AutomodRuleSchemaWithId",
+			},
+			400: {
+				body: "APIErrorResponse",
+			},
+			403: {
+				body: "APIErrorResponse",
+			},
+		},
+	}),
+	async (req: Request, res: Response) => {
+		const { rule_id } = req.params;
+		const rule = await AutomodRule.findOneOrFail({
+			where: { id: rule_id },
+		});
+
+		const data = req.body as AutomodRuleSchema;
+
+		AutomodRule.merge(rule, data);
+		const savedRule = await AutomodRule.save(rule);
+		return res.json(savedRule);
+	},
+);
+
+router.delete(
+	"/:rule_id",
+	route({
+		permission: ["MANAGE_GUILD"],
+		responses: {
+			204: {},
+			403: {
+				body: "APIErrorResponse",
+			},
+			404: {
+				body: "APIErrorResponse",
+			},
+		},
+	}),
+	async (req: Request, res: Response) => {
+		const { rule_id } = req.params;
+		await AutomodRule.delete({ id: rule_id });
+		return res.status(204).send();
+	},
+);
+
+export default router;
diff --git a/src/util/entities/AutomodRule.ts b/src/util/entities/AutomodRule.ts
new file mode 100644
index 00000000..7d983ee2
--- /dev/null
+++ b/src/util/entities/AutomodRule.ts
@@ -0,0 +1,88 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2024 Spacebar and Spacebar Contributors
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { dbEngine, User } from "@spacebar/util";
+import { BaseClass } from "./BaseClass";
+import { Entity, JoinColumn, ManyToOne, Column } from "typeorm";
+
+export class AutomodMentionSpamRule {
+	mention_total_limit: number;
+	mention_raid_protection_enabled: boolean;
+}
+
+export class AutomodSuspectedSpamRule {}
+
+export class AutomodCommonlyFlaggedWordsRule {
+	allow_list: [string];
+	presets: [number];
+}
+
+export class AutomodCustomWordsRule {
+	allow_list: [string];
+	keyword_filter: [string];
+	regex_patterns: [string];
+}
+
+@Entity({
+	name: "automod_rules",
+	engine: dbEngine,
+})
+export class AutomodRule extends BaseClass {
+	@JoinColumn({ name: "creator_id" })
+	@ManyToOne(() => User, { onDelete: "CASCADE" })
+	creator: User;
+
+	@Column()
+	enabled: boolean;
+
+	@Column()
+	event_type: number; // No idea...
+
+	@Column({ type: "simple-array" })
+	exempt_channels: [string];
+
+	@Column({ type: "simple-array" })
+	exempt_roles: [string];
+
+	@Column()
+	guild_id: string;
+
+	@Column()
+	name: string;
+
+	@Column()
+	position: number;
+
+	@Column()
+	trigger_type: number;
+
+	@Column({
+		type: "simple-json",
+		nullable: true,
+	})
+	trigger_metadata?: // this is null for "Block suspected spam content"
+	| AutomodMentionSpamRule
+		| AutomodSuspectedSpamRule
+		| AutomodCommonlyFlaggedWordsRule
+		| AutomodCustomWordsRule;
+
+	@Column({
+		type: "simple-json",
+	})
+	actions: { type: number; metadata: unknown }[];
+}
diff --git a/src/util/entities/index.ts b/src/util/entities/index.ts
index 6f132084..dd967ce5 100644
--- a/src/util/entities/index.ts
+++ b/src/util/entities/index.ts
@@ -1,6 +1,6 @@
 /*
 	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
-	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	Copyright (C) 2024 Spacebar and Spacebar Contributors
 	
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Affero General Public License as published
@@ -19,6 +19,7 @@
 export * from "./Application";
 export * from "./Attachment";
 export * from "./AuditLog";
+export * from "./AutomodRule";
 export * from "./BackupCodes";
 export * from "./Badge";
 export * from "./Ban";
diff --git a/src/util/schemas/AutomodRuleSchema.ts b/src/util/schemas/AutomodRuleSchema.ts
new file mode 100644
index 00000000..55cf2027
--- /dev/null
+++ b/src/util/schemas/AutomodRuleSchema.ts
@@ -0,0 +1,56 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2024 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+export interface AutomodMentionSpamRuleSchema {
+	mention_total_limit: number;
+	mention_raid_protection_enabled: boolean;
+}
+
+export interface AutomodSuspectedSpamRuleSchema {}
+
+export interface AutomodCommonlyFlaggedWordsRuleSchema {
+	allow_list: [string];
+	presets: [number];
+}
+
+export interface AutomodCustomWordsRuleSchema {
+	allow_list: [string];
+	keyword_filter: [string];
+	regex_patterns: [string];
+}
+
+export interface AutomodRuleSchema {
+	creator_id: string;
+	enabled: boolean;
+	event_type: number; // No idea...
+	exempt_channels: [string];
+	exempt_roles: [string];
+	guild_id: string;
+	name: string;
+	position: number;
+	trigger_type: number; //AutomodTriggerTypes
+	trigger_metadata:
+		| AutomodMentionSpamRuleSchema
+		| AutomodSuspectedSpamRuleSchema
+		| AutomodCommonlyFlaggedWordsRuleSchema
+		| AutomodCustomWordsRuleSchema;
+}
+
+export interface AutomodRuleSchemaWithId extends AutomodRuleSchema {
+	id: string;
+}
diff --git a/src/util/schemas/index.ts b/src/util/schemas/index.ts
index f19eef0d..a7aaa1fa 100644
--- a/src/util/schemas/index.ts
+++ b/src/util/schemas/index.ts
@@ -1,6 +1,6 @@
 /*
 	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
-	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	Copyright (C) 2024 Spacebar and Spacebar Contributors
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Affero General Public License as published
@@ -21,6 +21,7 @@ export * from "./ActivitySchema";
 export * from "./ApplicationAuthorizeSchema";
 export * from "./ApplicationCreateSchema";
 export * from "./ApplicationModifySchema";
+export * from "./AutomodRuleSchema";
 export * from "./BackupCodesChallengeSchema";
 export * from "./BanCreateSchema";
 export * from "./BanModeratorSchema";
diff --git a/src/util/util/Constants.ts b/src/util/util/Constants.ts
index df4501fc..5f89eab7 100644
--- a/src/util/util/Constants.ts
+++ b/src/util/util/Constants.ts
@@ -1,6 +1,6 @@
 /*
 	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
-	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	Copyright (C) 2024 Spacebar and Spacebar Contributors
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Affero General Public License as published
@@ -320,6 +320,20 @@ export const ClientApplicationAssetTypes = {
 	BIG: 2,
 };
 
+export const AutomodActionTypes = {
+	BLOCK_MESSAGE: 1,
+	SEND_ALERT: 2,
+	TIMEOUT_MEMBER: 3,
+};
+
+export const AutomodTriggerTypes = {
+	CUSTOM_WORDS: 1,
+	UNKNOWN_2: 2,
+	SUSPECTED_SPAM_CONTENT: 3,
+	COMMONLY_FLAGGED_WORDS: 4,
+	MENTION_SPAM: 5,
+};
+
 export const Colors = {
 	DEFAULT: 0x000000,
 	WHITE: 0xffffff,