diff --git a/src/services/channels/[channelId]/__test__/get.test.ts b/src/services/channels/[channelId]/__test__/get.test.ts
new file mode 100644
index 0000000..2cdfe8b
--- /dev/null
+++ b/src/services/channels/[channelId]/__test__/get.test.ts
@@ -0,0 +1,64 @@
+import { application } from '../../../../application.js'
+import { authenticateUserTest } from '../../../../__test__/utils/authenticateUserTest.js'
+import { prismaMock } from '../../../../__test__/setup.js'
+import { memberExample } from '../../../../models/Member'
+import { channelExample } from '../../../../models/Channel.js'
+
+describe('GET /channels/[channelId]', () => {
+  it('succeeds', async () => {
+    prismaMock.channel.findUnique.mockResolvedValue(channelExample)
+    prismaMock.member.findFirst.mockResolvedValue(memberExample)
+    const { accessToken } = await authenticateUserTest()
+    const response = await application.inject({
+      method: 'GET',
+      url: `/channels/${channelExample.id}`,
+      headers: {
+        authorization: `Bearer ${accessToken}`
+      }
+    })
+    const responseJson = response.json()
+    expect(response.statusCode).toEqual(200)
+    expect(responseJson.channel.id).toEqual(channelExample.id)
+    expect(responseJson.channel.name).toEqual(channelExample.name)
+    expect(responseJson.channel.guildId).toEqual(channelExample.guildId)
+  })
+
+  it('fails with not found member', async () => {
+    prismaMock.channel.findUnique.mockResolvedValue(null)
+    const { accessToken } = await authenticateUserTest()
+    const response = await application.inject({
+      method: 'GET',
+      url: '/channels/1',
+      headers: {
+        authorization: `Bearer ${accessToken}`
+      }
+    })
+    const responseJson = response.json()
+    expect(response.statusCode).toEqual(404)
+    expect(responseJson.message).toEqual('Channel not found')
+  })
+
+  it('fails with not found member', async () => {
+    prismaMock.channel.findUnique.mockResolvedValue(channelExample)
+    prismaMock.member.findFirst.mockResolvedValue(null)
+    const { accessToken } = await authenticateUserTest()
+    const response = await application.inject({
+      method: 'GET',
+      url: `/channels/${channelExample.id}`,
+      headers: {
+        authorization: `Bearer ${accessToken}`
+      }
+    })
+    const responseJson = response.json()
+    expect(response.statusCode).toEqual(404)
+    expect(responseJson.message).toEqual('Channel not found')
+  })
+
+  it('fails with unauthenticated user', async () => {
+    const response = await application.inject({
+      method: 'GET',
+      url: '/channels/1'
+    })
+    expect(response.statusCode).toEqual(401)
+  })
+})
diff --git a/src/services/channels/[channelId]/get.ts b/src/services/channels/[channelId]/get.ts
new file mode 100644
index 0000000..6a43c15
--- /dev/null
+++ b/src/services/channels/[channelId]/get.ts
@@ -0,0 +1,66 @@
+import { Static, Type } from '@sinclair/typebox'
+import { FastifyPluginAsync, FastifySchema } from 'fastify'
+
+import prisma from '../../../tools/database/prisma.js'
+import { fastifyErrors } from '../../../models/utils.js'
+import authenticateUser from '../../../tools/plugins/authenticateUser.js'
+import { channelSchema } from '../../../models/Channel'
+
+const parametersSchema = Type.Object({
+  channelId: channelSchema.id
+})
+
+type Parameters = Static<typeof parametersSchema>
+
+const getServiceSchema: FastifySchema = {
+  description: 'GET a channel with its id.',
+  tags: ['channels'] as string[],
+  security: [
+    {
+      bearerAuth: []
+    }
+  ] as Array<{ [key: string]: [] }>,
+  params: parametersSchema,
+  response: {
+    200: Type.Object({
+      channel: Type.Object(channelSchema)
+    }),
+    400: fastifyErrors[400],
+    401: fastifyErrors[401],
+    403: fastifyErrors[403],
+    404: fastifyErrors[404],
+    500: fastifyErrors[500]
+  }
+} as const
+
+export const getChannelByIdService: FastifyPluginAsync = async (fastify) => {
+  await fastify.register(authenticateUser)
+
+  fastify.route<{
+    Params: Parameters
+  }>({
+    method: 'GET',
+    url: '/channels/:channelId',
+    schema: getServiceSchema,
+    handler: async (request, reply) => {
+      if (request.user == null) {
+        throw fastify.httpErrors.forbidden()
+      }
+      const { channelId } = request.params
+      const channel = await prisma.channel.findUnique({
+        where: { id: channelId }
+      })
+      if (channel == null) {
+        throw fastify.httpErrors.notFound('Channel not found')
+      }
+      const member = await prisma.member.findFirst({
+        where: { guildId: channel.guildId, userId: request.user.current.id }
+      })
+      if (member == null) {
+        throw fastify.httpErrors.notFound('Channel not found')
+      }
+      reply.statusCode = 200
+      return { channel }
+    }
+  })
+}
diff --git a/src/services/channels/index.ts b/src/services/channels/index.ts
new file mode 100644
index 0000000..75e903a
--- /dev/null
+++ b/src/services/channels/index.ts
@@ -0,0 +1,7 @@
+import { FastifyPluginAsync } from 'fastify'
+
+import { getChannelByIdService } from './[channelId]/get'
+
+export const channelsService: FastifyPluginAsync = async (fastify) => {
+  await fastify.register(getChannelByIdService)
+}
diff --git a/src/services/guilds/[guildId]/channels/__test__/get.test.ts b/src/services/guilds/[guildId]/channels/__test__/get.test.ts
index 51497fe..bc60bca 100644
--- a/src/services/guilds/[guildId]/channels/__test__/get.test.ts
+++ b/src/services/guilds/[guildId]/channels/__test__/get.test.ts
@@ -26,8 +26,8 @@ describe('GET /guilds/[guildId]/channels', () => {
   })
 
   it('fails with not found guild', async () => {
-    const { accessToken } = await authenticateUserTest()
     prismaMock.member.findFirst.mockResolvedValue(null)
+    const { accessToken } = await authenticateUserTest()
     const response = await application.inject({
       method: 'GET',
       url: '/guilds/1/channels',
diff --git a/src/services/index.ts b/src/services/index.ts
index b4af361..a5d37f9 100644
--- a/src/services/index.ts
+++ b/src/services/index.ts
@@ -3,9 +3,11 @@ import { FastifyPluginAsync } from 'fastify'
 import { usersService } from './users/index.js'
 import { guildsService } from './guilds/index.js'
 import { uploadsService } from './uploads/index.js'
+import { channelsService } from './channels/index.js'
 
 export const services: FastifyPluginAsync = async (fastify) => {
-  await fastify.register(usersService)
+  await fastify.register(channelsService)
   await fastify.register(guildsService)
   await fastify.register(uploadsService)
+  await fastify.register(usersService)
 }