diff --git a/src/v2/routes/collection/add-contributor.ts b/src/v2/routes/collection/add-contributor.ts
index e69de29..4e5b594 100644
--- a/src/v2/routes/collection/add-contributor.ts
+++ b/src/v2/routes/collection/add-contributor.ts
@@ -0,0 +1,122 @@
+import { AppHandler } from "../handler"
+import { getConnection } from "@/v2/db/turso"
+import { userCollection, userCollectionCollaborators } from "@/v2/db/schema"
+import { and, eq } from "drizzle-orm"
+import { createRoute } from "@hono/zod-openapi"
+import { GenericResponses } from "@/v2/lib/response-schemas"
+import { z } from "@hono/zod-openapi"
+import { AuthSessionManager } from "@/v2/lib/managers/auth/user-session-manager"
+
+const paramsSchema = z.object({
+    id: z.string().openapi({
+        param: {
+            name: "id",
+            in: "path",
+            description: "The ID of the collection to add contributor to",
+            required: true,
+        },
+    }),
+    contributorId: z.string().openapi({
+        param: {
+            name: "contributorId",
+            in: "path",
+            description: "The user ID of the contribitor to add.",
+            required: true,
+        },
+    }),
+})
+
+const responseSchema = z.object({
+    success: z.literal(true),
+})
+
+const openRoute = createRoute({
+    path: "/{id}/contributor/{contributorId}/add",
+    method: "post",
+    summary: "Add contributor to collection",
+    description:
+        "Add a contributor to a collection, you must be the collection owner to add a contributor.",
+    tags: ["Collection"],
+    request: {
+        params: paramsSchema,
+    },
+    responses: {
+        200: {
+            description:
+                "Returns true if the contributor was added to the collection.",
+            content: {
+                "application/json": {
+                    schema: responseSchema,
+                },
+            },
+        },
+        ...GenericResponses,
+    },
+})
+
+export const AddContributorToCollectionRoute = (handler: AppHandler) => {
+    handler.openapi(openRoute, async (ctx) => {
+        const { id, contributorId } = ctx.req.valid("param")
+        const { drizzle } = await getConnection(ctx.env)
+
+        const authSessionManager = new AuthSessionManager(ctx)
+        const { user } = await authSessionManager.validateSession()
+
+        const [existingCollection] = await drizzle
+            .select({
+                id: userCollection.id,
+                userId: userCollection.userId,
+            })
+            .from(userCollection)
+            .where(eq(userCollection.id, id))
+
+        if (!existingCollection || existingCollection.userId !== user.id) {
+            return ctx.json(
+                {
+                    success: false,
+                    message: "Unauthorized",
+                },
+                401
+            )
+        }
+
+        const [contributor] = await drizzle
+            .select({
+                collectionId: userCollectionCollaborators.collectionId,
+                collaboratorId: userCollectionCollaborators.collaboratorId,
+            })
+            .from(userCollectionCollaborators)
+            .where(
+                and(
+                    eq(userCollectionCollaborators.collectionId, id),
+                    eq(
+                        userCollectionCollaborators.collaboratorId,
+                        contributorId
+                    )
+                )
+            )
+            .limit(1)
+
+        if (contributor) {
+            return ctx.json(
+                {
+                    success: false,
+                    message: "Contributor already exists",
+                },
+                400
+            )
+        }
+
+        await drizzle.insert(userCollectionCollaborators).values({
+            collectionId: id,
+            collaboratorId: contributorId,
+        })
+
+        return ctx.json(
+            {
+                success: true,
+            },
+            200
+        )
+    })
+}
diff --git a/src/v2/routes/collection/handler.ts b/src/v2/routes/collection/handler.ts
index 7855c02..e8764eb 100644
--- a/src/v2/routes/collection/handler.ts
+++ b/src/v2/routes/collection/handler.ts
@@ -8,6 +8,9 @@ import { UnlikeCollectionByIDRoute } from "./unlike-collection"
 import { LikeCollectionByIdRoute } from "./like-collection"
 import { AddAssetToCollectionRoute } from "./add-asset"
 import { RemoveAssetFromCollectionRoute } from "./remove-asset"
+import { AddContributorToCollectionRoute } from "./add-contributor"
+import { RemoveContributorFromCollectionRoute } from "./remove-contributor"
+import { UpdateContributorStatusRoute } from "./update-contributor-status"
 
 const handler = new OpenAPIHono<{ Bindings: Bindings; Variables: Variables }>()
 
@@ -20,6 +23,10 @@ DeleteCollectionRoute(handler)
 
 AddAssetToCollectionRoute(handler)
 RemoveAssetFromCollectionRoute(handler)
+UpdateContributorStatusRoute(handler)
+
+AddContributorToCollectionRoute(handler)
+RemoveContributorFromCollectionRoute(handler)
 
 LikeCollectionByIdRoute(handler)
 UnlikeCollectionByIDRoute(handler)
diff --git a/src/v2/routes/collection/remove-contributor.ts b/src/v2/routes/collection/remove-contributor.ts
index e69de29..c01f3d5 100644
--- a/src/v2/routes/collection/remove-contributor.ts
+++ b/src/v2/routes/collection/remove-contributor.ts
@@ -0,0 +1,129 @@
+import { AppHandler } from "../handler"
+import { getConnection } from "@/v2/db/turso"
+import { userCollection, userCollectionCollaborators } from "@/v2/db/schema"
+import { and, eq } from "drizzle-orm"
+import { createRoute } from "@hono/zod-openapi"
+import { GenericResponses } from "@/v2/lib/response-schemas"
+import { z } from "@hono/zod-openapi"
+import { AuthSessionManager } from "@/v2/lib/managers/auth/user-session-manager"
+
+const paramsSchema = z.object({
+    id: z.string().openapi({
+        param: {
+            name: "id",
+            in: "path",
+            description: "The ID of the collection to remove contributor from",
+            required: true,
+        },
+    }),
+    contributorId: z.string().openapi({
+        param: {
+            name: "contributorId",
+            in: "path",
+            description: "The user ID of the contribitor to remove.",
+            required: true,
+        },
+    }),
+})
+
+const responseSchema = z.object({
+    success: z.literal(true),
+})
+
+const openRoute = createRoute({
+    path: "/{id}/contributor/{contributorId}/remove",
+    method: "post",
+    summary: "Remove collection contributor",
+    description:
+        "Remove a contributor from a collection, you must be the collection owner to remove a contributor.",
+    tags: ["Collection"],
+    request: {
+        params: paramsSchema,
+    },
+    responses: {
+        200: {
+            description:
+                "Returns true if the contributor was removed from the collection.",
+            content: {
+                "application/json": {
+                    schema: responseSchema,
+                },
+            },
+        },
+        ...GenericResponses,
+    },
+})
+
+export const RemoveContributorFromCollectionRoute = (handler: AppHandler) => {
+    handler.openapi(openRoute, async (ctx) => {
+        const { id, contributorId } = ctx.req.valid("param")
+        const { drizzle } = await getConnection(ctx.env)
+
+        const authSessionManager = new AuthSessionManager(ctx)
+        const { user } = await authSessionManager.validateSession()
+
+        const [existingCollection] = await drizzle
+            .select({
+                id: userCollection.id,
+                userId: userCollection.userId,
+            })
+            .from(userCollection)
+            .where(eq(userCollection.id, id))
+
+        if (!existingCollection || existingCollection.userId !== user.id) {
+            return ctx.json(
+                {
+                    success: false,
+                    message: "Unauthorized",
+                },
+                401
+            )
+        }
+
+        const [contributor] = await drizzle
+            .select({
+                collectionId: userCollectionCollaborators.collectionId,
+                collaboratorId: userCollectionCollaborators.collaboratorId,
+            })
+            .from(userCollectionCollaborators)
+            .where(
+                and(
+                    eq(userCollectionCollaborators.collectionId, id),
+                    eq(
+                        userCollectionCollaborators.collaboratorId,
+                        contributorId
+                    )
+                )
+            )
+            .limit(1)
+
+        if (!contributor) {
+            return ctx.json(
+                {
+                    success: false,
+                    message: "Contributor not found in collection",
+                },
+                400
+            )
+        }
+
+        await drizzle
+            .delete(userCollectionCollaborators)
+            .where(
+                and(
+                    eq(userCollectionCollaborators.collectionId, id),
+                    eq(
+                        userCollectionCollaborators.collaboratorId,
+                        contributorId
+                    )
+                )
+            )
+
+        return ctx.json(
+            {
+                success: true,
+            },
+            200
+        )
+    })
+}
diff --git a/src/v2/routes/collection/update-contributor-status.ts b/src/v2/routes/collection/update-contributor-status.ts
index e69de29..1b97117 100644
--- a/src/v2/routes/collection/update-contributor-status.ts
+++ b/src/v2/routes/collection/update-contributor-status.ts
@@ -0,0 +1,156 @@
+import { AppHandler } from "../handler"
+import { getConnection } from "@/v2/db/turso"
+import { userCollection, userCollectionCollaborators } from "@/v2/db/schema"
+import { and, eq } from "drizzle-orm"
+import { createRoute } from "@hono/zod-openapi"
+import { GenericResponses } from "@/v2/lib/response-schemas"
+import { z } from "@hono/zod-openapi"
+import type { CollaboratorsRoles } from "@/v2/db/schema"
+import { AuthSessionManager } from "@/v2/lib/managers/auth/user-session-manager"
+
+const paramsSchema = z.object({
+    id: z.string().openapi({
+        param: {
+            name: "id",
+            in: "path",
+            description: "The ID of the collection to add contributor to",
+            required: true,
+        },
+    }),
+    contributorId: z.string().openapi({
+        param: {
+            name: "contributorId",
+            in: "path",
+            description: "The user ID of the contribitor to add.",
+            required: true,
+        },
+    }),
+})
+
+const bodySchema = z.object({
+    role: z.string().optional().openapi({
+        description: "The role of the contributor.",
+    }),
+})
+
+const responseSchema = z.object({
+    success: z.literal(true),
+})
+
+const openRoute = createRoute({
+    path: "/{id}/contributor/{contributorId}/update",
+    method: "patch",
+    summary: "Modify collection contributor",
+    description:
+        "Modify the role of a contributor in a collection, you must be the collection owner to modify a contributor.",
+    tags: ["Collection"],
+    request: {
+        params: paramsSchema,
+        body: {
+            content: {
+                "application/json": {
+                    schema: bodySchema,
+                },
+            },
+        },
+    },
+    responses: {
+        200: {
+            description:
+                "Returns true if the contributor was modified in the collection.",
+            content: {
+                "application/json": {
+                    schema: responseSchema,
+                },
+            },
+        },
+        ...GenericResponses,
+    },
+})
+
+export const UpdateContributorStatusRoute = (handler: AppHandler) => {
+    handler.openapi(openRoute, async (ctx) => {
+        const { id, contributorId } = ctx.req.valid("param")
+        const { role } = ctx.req.valid("json")
+
+        if (role && !["viewer", "collaborator", "editor"].includes(role)) {
+            return ctx.json(
+                {
+                    success: false,
+                    message: "Invalid role",
+                },
+                400
+            )
+        }
+
+        const { drizzle } = await getConnection(ctx.env)
+
+        const authSessionManager = new AuthSessionManager(ctx)
+        const { user } = await authSessionManager.validateSession()
+
+        const [existingCollection] = await drizzle
+            .select({
+                id: userCollection.id,
+                userId: userCollection.userId,
+            })
+            .from(userCollection)
+            .where(eq(userCollection.id, id))
+
+        if (!existingCollection || existingCollection.userId !== user.id) {
+            return ctx.json(
+                {
+                    success: false,
+                    message: "Unauthorized",
+                },
+                401
+            )
+        }
+
+        const [contributor] = await drizzle
+            .select({
+                collectionId: userCollectionCollaborators.collectionId,
+                collaboratorId: userCollectionCollaborators.collaboratorId,
+            })
+            .from(userCollectionCollaborators)
+            .where(
+                and(
+                    eq(userCollectionCollaborators.collectionId, id),
+                    eq(
+                        userCollectionCollaborators.collaboratorId,
+                        contributorId
+                    )
+                )
+            )
+            .limit(1)
+
+        if (!contributor) {
+            return ctx.json(
+                {
+                    success: false,
+                    message: "Contributor not found",
+                },
+                400
+            )
+        }
+
+        await drizzle
+            .update(userCollectionCollaborators)
+            .set({ role: role as CollaboratorsRoles })
+            .where(
+                and(
+                    eq(userCollectionCollaborators.collectionId, id),
+                    eq(
+                        userCollectionCollaborators.collaboratorId,
+                        contributorId
+                    )
+                )
+            )
+
+        return ctx.json(
+            {
+                success: true,
+            },
+            200
+        )
+    })
+}