diff --git a/packages/core/src/database/find-all-entities.ts b/packages/core/src/database/find-all-entities.ts
index bdf0e1af3..cabcdd77e 100644
--- a/packages/core/src/database/find-all-entities.ts
+++ b/packages/core/src/database/find-all-entities.ts
@@ -2,6 +2,8 @@ import { type GeneratedSchema, type SchemaLike } from '@logto/schemas';
 import { conditionalSql, convertToIdentifiers, manyRows } from '@logto/shared';
 import { sql, type CommonQueryMethods } from 'slonik';
 
+import { buildSearchSql, type SearchOptions } from './utils.js';
+
 export const buildFindAllEntitiesWithPool =
   (pool: CommonQueryMethods) =>
   <
@@ -17,11 +19,16 @@ export const buildFindAllEntitiesWithPool =
   ) => {
     const { table, fields } = convertToIdentifiers(schema);
 
-    return async (limit?: number, offset?: number) =>
+    return async <SearchKeys extends Keys>(
+      limit?: number,
+      offset?: number,
+      search?: SearchOptions<SearchKeys>
+    ) =>
       manyRows(
         pool.query<Schema>(sql`
           select ${sql.join(Object.values(fields), sql`, `)}
           from ${table}
+          ${buildSearchSql(search)}
           ${conditionalSql(orderBy, (orderBy) => {
             const orderBySql = orderBy.map(({ field, order }) =>
               // Note: 'desc' and 'asc' are keywords, so we don't pass them as values
diff --git a/packages/core/src/database/row-count.ts b/packages/core/src/database/row-count.ts
index 399ea3ebe..ceff0437e 100644
--- a/packages/core/src/database/row-count.ts
+++ b/packages/core/src/database/row-count.ts
@@ -1,13 +1,17 @@
 import type { CommonQueryMethods, IdentifierSqlToken } from 'slonik';
 import { sql } from 'slonik';
 
+import { type SearchOptions, buildSearchSql } from './utils.js';
+
 export const buildGetTotalRowCountWithPool =
-  (pool: CommonQueryMethods, table: string) => async () => {
+  (pool: CommonQueryMethods, table: string) =>
+  async <SearchKeys extends string>(search?: SearchOptions<SearchKeys>) => {
     // Postgres returns a bigint for count(*), which is then converted to a string by query library.
     // We need to convert it to a number.
     const { count } = await pool.one<{ count: string }>(sql`
       select count(*)
       from ${sql.identifier([table])}
+      ${buildSearchSql(search)}
     `);
 
     return { count: Number(count) };
diff --git a/packages/core/src/database/utils.ts b/packages/core/src/database/utils.ts
new file mode 100644
index 000000000..9f8075ee1
--- /dev/null
+++ b/packages/core/src/database/utils.ts
@@ -0,0 +1,23 @@
+import { conditionalSql } from '@logto/shared';
+import { sql } from 'slonik';
+
+/**
+ * Options for searching for a string within a set of fields (case-insensitive).
+ *
+ * Note: `id` is excluded from the fields since it should be unique.
+ */
+export type SearchOptions<Keys extends string> = {
+  fields: ReadonlyArray<Exclude<Keys, 'id'>>;
+  keyword: string;
+};
+
+export const buildSearchSql = <SearchKeys extends string>(search?: SearchOptions<SearchKeys>) => {
+  return conditionalSql(search, (search) => {
+    const { fields: searchFields, keyword } = search;
+    const searchSql = sql.join(
+      searchFields.map((field) => sql`${sql.identifier([field])} ilike ${`%${keyword}%`}`),
+      sql` or `
+    );
+    return sql`where ${searchSql}`;
+  });
+};
diff --git a/packages/core/src/queries/organizations.ts b/packages/core/src/queries/organizations.ts
index 6de52681a..8b292efd6 100644
--- a/packages/core/src/queries/organizations.ts
+++ b/packages/core/src/queries/organizations.ts
@@ -101,8 +101,11 @@ class OrganizationRolesQueries extends SchemaQueries<
   override async findAll(
     limit: number,
     offset: number
-  ): Promise<Readonly<OrganizationRoleWithScopes[]>> {
-    return this.pool.any(this.#findWithScopesSql(undefined, limit, offset));
+  ): Promise<[totalNumber: number, rows: Readonly<OrganizationRoleWithScopes[]>]> {
+    return Promise.all([
+      this.findTotalNumber(),
+      this.pool.any(this.#findWithScopesSql(undefined, limit, offset)),
+    ]);
   }
 
   #findWithScopesSql(roleId?: string, limit = 1, offset = 0) {
diff --git a/packages/core/src/routes/organization/index.ts b/packages/core/src/routes/organization/index.ts
index 9c09d8c8a..560cc0dcd 100644
--- a/packages/core/src/routes/organization/index.ts
+++ b/packages/core/src/routes/organization/index.ts
@@ -21,6 +21,7 @@ export default function organizationRoutes<T extends AuthedRouter>(...args: Rout
   ] = args;
   const router = new SchemaRouter(Organizations, organizations, {
     errorHandler,
+    searchFields: ['name'],
   });
 
   router.addRelationRoutes(organizations.relations.users);
diff --git a/packages/core/src/routes/organization/roles.ts b/packages/core/src/routes/organization/roles.ts
index eed24b4ce..50b474c4a 100644
--- a/packages/core/src/routes/organization/roles.ts
+++ b/packages/core/src/routes/organization/roles.ts
@@ -21,8 +21,8 @@ export default function organizationRoleRoutes<T extends AuthedRouter>(
 ) {
   const router = new SchemaRouter(OrganizationRoles, roles, {
     errorHandler,
+    searchFields: ['name'],
   });
-
   router.addRelationRoutes(rolesScopes, 'scopes');
 
   originalRouter.use(router.routes());
diff --git a/packages/core/src/routes/organization/scopes.ts b/packages/core/src/routes/organization/scopes.ts
index 12bd1eef3..b1622af3b 100644
--- a/packages/core/src/routes/organization/scopes.ts
+++ b/packages/core/src/routes/organization/scopes.ts
@@ -16,7 +16,10 @@ export default function organizationScopeRoutes<T extends AuthedRouter>(
     },
   ]: RouterInitArgs<T>
 ) {
-  const router = new SchemaRouter(OrganizationScopes, scopes, { errorHandler });
+  const router = new SchemaRouter(OrganizationScopes, scopes, {
+    errorHandler,
+    searchFields: ['name'],
+  });
 
   originalRouter.use(router.routes());
 }
diff --git a/packages/core/src/utils/SchemaQueries.ts b/packages/core/src/utils/SchemaQueries.ts
index 78ca5bd53..cdde170ec 100644
--- a/packages/core/src/utils/SchemaQueries.ts
+++ b/packages/core/src/utils/SchemaQueries.ts
@@ -8,6 +8,7 @@ import { buildFindEntityByIdWithPool } from '#src/database/find-entity-by-id.js'
 import { buildInsertIntoWithPool } from '#src/database/insert-into.js';
 import { buildGetTotalRowCountWithPool } from '#src/database/row-count.js';
 import { buildUpdateWhereWithPool } from '#src/database/update-where.js';
+import { type SearchOptions } from '#src/database/utils.js';
 
 /**
  * Query class that contains all the necessary CRUD queries for a schema. It is
@@ -19,8 +20,16 @@ export default class SchemaQueries<
   CreateSchema extends Partial<SchemaLike<Key> & { id: string }>,
   Schema extends SchemaLike<Key> & { id: string },
 > {
-  #findTotalNumber: () => Promise<{ count: number }>;
-  #findAll: (limit: number, offset: number) => Promise<readonly Schema[]>;
+  #findTotalNumber: <SearchKey extends Key>(
+    search?: SearchOptions<SearchKey>
+  ) => Promise<{ count: number }>;
+
+  #findAll: <SearchKey extends Key>(
+    limit: number,
+    offset: number,
+    search?: SearchOptions<SearchKey>
+  ) => Promise<readonly Schema[]>;
+
   #findById: (id: string) => Promise<Readonly<Schema>>;
   #insert: (data: OmitAutoSetFields<CreateSchema>) => Promise<Readonly<Schema>>;
 
@@ -43,13 +52,12 @@ export default class SchemaQueries<
     this.#deleteById = buildDeleteByIdWithPool(this.pool, this.schema.table);
   }
 
-  async findTotalNumber(): Promise<number> {
-    const { count } = await this.#findTotalNumber();
-    return count;
-  }
-
-  async findAll(limit: number, offset: number): Promise<readonly Schema[]> {
-    return this.#findAll(limit, offset);
+  async findAll<SearchKey extends Key>(
+    limit: number,
+    offset: number,
+    search?: SearchOptions<SearchKey>
+  ): Promise<[totalNumber: number, rows: readonly Schema[]]> {
+    return Promise.all([this.findTotalNumber(search), this.#findAll(limit, offset, search)]);
   }
 
   async findById(id: string): Promise<Readonly<Schema>> {
@@ -71,4 +79,9 @@ export default class SchemaQueries<
   async deleteById(id: string): Promise<void> {
     await this.#deleteById(id);
   }
+
+  protected async findTotalNumber(search?: SearchOptions<Key>): Promise<number> {
+    const { count } = await this.#findTotalNumber(search);
+    return count;
+  }
 }
diff --git a/packages/core/src/utils/SchemaRouter.test.ts b/packages/core/src/utils/SchemaRouter.test.ts
index a643c4114..2f12a7902 100644
--- a/packages/core/src/utils/SchemaRouter.test.ts
+++ b/packages/core/src/utils/SchemaRouter.test.ts
@@ -38,8 +38,7 @@ describe('SchemaRouter', () => {
   ] as const satisfies readonly Schema[];
   const queries = new SchemaQueries(createTestPool(undefined, { id: '1' }), schema);
 
-  jest.spyOn(queries, 'findTotalNumber').mockResolvedValue(entities.length);
-  jest.spyOn(queries, 'findAll').mockResolvedValue(entities);
+  jest.spyOn(queries, 'findAll').mockResolvedValue([entities.length, entities]);
   jest.spyOn(queries, 'findById').mockImplementation(async (id) => {
     const entity = entities.find((entity) => entity.id === id);
     if (!entity) {
@@ -67,16 +66,14 @@ describe('SchemaRouter', () => {
     it('should be able to get all entities', async () => {
       const response = await request.get(baseRoute);
 
-      expect(queries.findAll).toHaveBeenCalledWith(20, 0);
-      expect(queries.findTotalNumber).toHaveBeenCalled();
+      expect(queries.findAll).toHaveBeenCalledWith(20, 0, undefined);
       expect(response.body).toStrictEqual(entities);
     });
 
     it('should be able to get all entities with pagination', async () => {
       const response = await request.get(`${baseRoute}?page=1&page_size=10`);
 
-      expect(queries.findAll).toHaveBeenCalledWith(10, 0);
-      expect(queries.findTotalNumber).toHaveBeenCalled();
+      expect(queries.findAll).toHaveBeenCalledWith(10, 0, undefined);
       expect(response.body).toStrictEqual(entities);
       expect(response.header).toHaveProperty('total-number', '2');
     });
diff --git a/packages/core/src/utils/SchemaRouter.ts b/packages/core/src/utils/SchemaRouter.ts
index 2f2b1f9c1..0b2fd0bf4 100644
--- a/packages/core/src/utils/SchemaRouter.ts
+++ b/packages/core/src/utils/SchemaRouter.ts
@@ -1,11 +1,12 @@
 import { type SchemaLike, type GeneratedSchema } from '@logto/schemas';
 import { generateStandardId } from '@logto/shared';
-import { type DeepPartial } from '@silverhand/essentials';
+import { cond, type Optional, type DeepPartial } from '@silverhand/essentials';
 import camelcase from 'camelcase';
 import deepmerge from 'deepmerge';
 import Router, { type IRouterParamContext } from 'koa-router';
 import { z } from 'zod';
 
+import { type SearchOptions } from '#src/database/utils.js';
 import koaGuard from '#src/middleware/koa-guard.js';
 import koaPagination from '#src/middleware/koa-pagination.js';
 
@@ -34,7 +35,7 @@ const tableToPathname = (tableName: string) => tableName.replaceAll('_', '-');
 const camelCaseSchemaId = <T extends { tableSingular: Table }, Table extends string>(schema: T) =>
   `${camelcase(schema.tableSingular)}Id` as const;
 
-type SchemaRouterConfig = {
+type SchemaRouterConfig<Key extends string> = {
   /** Disable certain routes for the router. */
   disabled: {
     /** Disable `GET /` route. */
@@ -48,7 +49,10 @@ type SchemaRouterConfig = {
     /** Disable `DELETE /:id` route. */
     deleteById: boolean;
   };
+  /** A custom error handler for the router before throwing the error. */
   errorHandler?: (error: unknown) => void;
+  /** The fields that can be searched for the `GET /` route. */
+  searchFields: SearchOptions<Key>['fields'];
 };
 
 /**
@@ -63,8 +67,6 @@ type SchemaRouterConfig = {
  * - `DELETE /:id`: Delete an entity by ID.
  *
  * Browse the source code for more details about request/response validation.
- *
- * @see {@link SchemaActions} for the `actions` configuration.
  */
 export default class SchemaRouter<
   Key extends string,
@@ -73,16 +75,16 @@ export default class SchemaRouter<
   StateT = unknown,
   CustomT extends IRouterParamContext = IRouterParamContext,
 > extends Router<StateT, CustomT> {
-  public readonly config: SchemaRouterConfig;
+  public readonly config: SchemaRouterConfig<Key>;
 
   constructor(
     public readonly schema: GeneratedSchema<Key, CreateSchema, Schema>,
     public readonly queries: SchemaQueries<Key, CreateSchema, Schema>,
-    config: DeepPartial<SchemaRouterConfig> = {}
+    config: DeepPartial<SchemaRouterConfig<Key>> = {}
   ) {
     super({ prefix: '/' + tableToPathname(schema.table) });
 
-    this.config = deepmerge<SchemaRouterConfig, DeepPartial<SchemaRouterConfig>>(
+    this.config = deepmerge<typeof this.config, DeepPartial<typeof this.config>>(
       {
         disabled: {
           get: false,
@@ -91,6 +93,7 @@ export default class SchemaRouter<
           patchById: false,
           deleteById: false,
         },
+        searchFields: [],
       },
       config
     );
@@ -106,19 +109,29 @@ export default class SchemaRouter<
       });
     }
 
-    const { disabled } = this.config;
+    const { disabled, searchFields } = this.config;
 
     if (!disabled.get) {
       this.get(
         '/',
         koaPagination(),
-        koaGuard({ response: schema.guard.array(), status: [200] }),
+        koaGuard({
+          query: z.object({ q: z.string().optional() }),
+          response: schema.guard.array(),
+          status: [200],
+        }),
         async (ctx, next) => {
+          const { q } = ctx.guard.query;
+          const search: Optional<SearchOptions<Key>> = cond(
+            q &&
+              searchFields.length > 0 && {
+                fields: searchFields,
+                keyword: q,
+              }
+          );
           const { limit, offset } = ctx.pagination;
-          const [count, entities] = await Promise.all([
-            queries.findTotalNumber(),
-            queries.findAll(limit, offset),
-          ]);
+          const [count, entities] = await queries.findAll(limit, offset, search);
+
           ctx.pagination.totalCount = count;
           ctx.body = entities;
           return next();