diff --git a/apps/api/src/changelog/byId.ts b/apps/api/src/changelog/byId.ts
new file mode 100644
index 0000000..fd4d364
--- /dev/null
+++ b/apps/api/src/changelog/byId.ts
@@ -0,0 +1,53 @@
+import { changelog, db } from '@boring.tools/database'
+import { ChangelogByIdParams, ChangelogOutput } from '@boring.tools/schema'
+import { createRoute } from '@hono/zod-openapi'
+import { and, eq } from 'drizzle-orm'
+import { HTTPException } from 'hono/http-exception'
+
+export const route = createRoute({
+  method: 'get',
+  path: '/:id',
+  request: {
+    params: ChangelogByIdParams,
+  },
+  responses: {
+    200: {
+      content: {
+        'application/json': {
+          schema: ChangelogOutput,
+        },
+      },
+      description: 'Return changelog by id',
+    },
+    400: {
+      description: 'Bad Request',
+    },
+    500: {
+      description: 'Internal Server Error',
+    },
+  },
+})
+
+export const func = async ({ userId, id }: { userId: string; id: string }) => {
+  const result = await db.query.changelog.findFirst({
+    where: and(eq(changelog.userId, userId), eq(changelog.id, id)),
+    with: {
+      versions: {
+        orderBy: (changelog_version, { desc }) => [
+          desc(changelog_version.releasedAt),
+        ],
+      },
+    },
+  })
+
+  if (!result) {
+    throw new HTTPException(404, { message: 'Not found' })
+  }
+
+  return result
+}
+
+export default {
+  route,
+  func,
+}
diff --git a/apps/api/src/changelog/changelog.test.ts b/apps/api/src/changelog/changelog.test.ts
new file mode 100644
index 0000000..713bccf
--- /dev/null
+++ b/apps/api/src/changelog/changelog.test.ts
@@ -0,0 +1,140 @@
+import { afterAll, beforeAll, describe, expect, test } from 'bun:test'
+import { access_token, db, user } from '@boring.tools/database'
+import type {
+  AccessTokenOutput,
+  ChangelogCreateInput,
+  ChangelogCreateOutput,
+  ChangelogListOutput,
+  ChangelogOutput,
+} from '@boring.tools/schema'
+import type { z } from '@hono/zod-openapi'
+import { eq } from 'drizzle-orm'
+import { fetch } from '../utils/testing/fetch'
+
+describe('Changelog', () => {
+  let testAccessToken: AccessTokenOutput
+  let testChangelog: z.infer<typeof ChangelogOutput>
+
+  beforeAll(async () => {
+    await db
+      .insert(user)
+      .values({ email: 'changelog@test.local', id: 'test_000' })
+    const tAccessToken = await db
+      .insert(access_token)
+      .values({ token: 'test123', userId: 'test_000', name: 'testtoken' })
+      .returning()
+    testAccessToken = tAccessToken[0]
+  })
+
+  afterAll(async () => {
+    await db.delete(user).where(eq(user.email, 'changelog@test.local'))
+  })
+
+  describe('Create', () => {
+    test('Success', async () => {
+      const payload: z.infer<typeof ChangelogCreateInput> = {
+        title: 'changelog',
+        description: 'description',
+      }
+
+      const res = await fetch(
+        {
+          path: '/v1/changelog',
+          method: 'POST',
+          body: payload,
+        },
+        testAccessToken.token,
+      )
+
+      const json: z.infer<typeof ChangelogCreateOutput> = await res.json()
+      testChangelog = json
+
+      expect(res.status).toBe(201)
+      expect(json.title).toBe(payload.title)
+    })
+  })
+
+  describe('By Id', () => {
+    test('Success', async () => {
+      const res = await fetch(
+        {
+          path: `/v1/changelog/${testChangelog.id}`,
+          method: 'GET',
+        },
+        testAccessToken.token,
+      )
+
+      expect(res.status).toBe(200)
+    })
+
+    test('Not Found', async () => {
+      const res = await fetch(
+        {
+          path: '/v1/changelog/635f4aa7-79fc-4d6b-af7d-6731999cc8bb',
+          method: 'GET',
+        },
+        testAccessToken.token,
+      )
+
+      expect(res.status).toBe(404)
+    })
+
+    test('Invalid Id', async () => {
+      const res = await fetch(
+        {
+          path: '/v1/changelog/some',
+          method: 'GET',
+        },
+        testAccessToken.token,
+      )
+
+      expect(res.status).toBe(400)
+
+      const json = await res.json()
+      expect(json.success).toBeFalse()
+    })
+  })
+
+  describe('List', () => {
+    test('Success', async () => {
+      const res = await fetch(
+        {
+          path: '/v1/changelog',
+          method: 'GET',
+        },
+        testAccessToken.token,
+      )
+
+      expect(res.status).toBe(200)
+
+      const json: z.infer<typeof ChangelogListOutput> = await res.json()
+      expect(json).toHaveLength(1)
+    })
+  })
+
+  describe('Remove', () => {
+    test('Success', async () => {
+      const res = await fetch(
+        {
+          path: `/v1/changelog/${testChangelog.id}`,
+          method: 'DELETE',
+        },
+        testAccessToken.token,
+      )
+
+      expect(res.status).toBe(200)
+    })
+
+    test('Not found', async () => {
+      const res = await fetch(
+        {
+          path: `/v1/changelog/${testChangelog.id}`,
+          method: 'DELETE',
+        },
+        testAccessToken.token,
+      )
+
+      expect(res.status).toBe(404)
+    })
+  })
+})
diff --git a/apps/api/src/changelog/create.ts b/apps/api/src/changelog/create.ts
new file mode 100644
index 0000000..2975ba9
--- /dev/null
+++ b/apps/api/src/changelog/create.ts
@@ -0,0 +1,53 @@
+import { changelog, db } from '@boring.tools/database'
+import {
+  ChangelogCreateInput,
+  ChangelogCreateOutput,
+} from '@boring.tools/schema'
+import { createRoute, type z } from '@hono/zod-openapi'
+
+export const route = createRoute({
+  method: 'post',
+  path: '/',
+  request: {
+    body: {
+      content: {
+        'application/json': { schema: ChangelogCreateInput },
+      },
+    },
+  },
+  responses: {
+    201: {
+      content: {
+        'application/json': { schema: ChangelogCreateOutput },
+      },
+      description: 'Return created changelog',
+    },
+    400: {
+      description: 'Bad Request',
+    },
+    500: {
+      description: 'Internal Server Error',
+    },
+  },
+})
+
+export const func = async ({
+  userId,
+  payload,
+}: {
+  userId: string
+  payload: z.infer<typeof ChangelogCreateInput>
+}) => {
+  return await db
+    .insert(changelog)
+    .values({
+      ...payload,
+      userId: userId,
+    })
+    .returning()
+}
+
+export default {
+  route,
+  func,
+}
diff --git a/apps/api/src/changelog/delete.ts b/apps/api/src/changelog/delete.ts
new file mode 100644
index 0000000..c219815
--- /dev/null
+++ b/apps/api/src/changelog/delete.ts
@@ -0,0 +1,44 @@
+import { changelog, db } from '@boring.tools/database'
+import { GeneralOutput } from '@boring.tools/schema'
+import { createRoute } from '@hono/zod-openapi'
+import { and, eq } from 'drizzle-orm'
+import { HTTPException } from 'hono/http-exception'
+
+export const route = createRoute({
+  method: 'delete',
+  path: '/:id',
+  responses: {
+    200: {
+      content: {
+        'application/json': {
+          schema: GeneralOutput,
+        },
+      },
+      description: 'Removes a changelog by id',
+    },
+    400: {
+      description: 'Bad Request',
+    },
+    500: {
+      description: 'Internal Server Error',
+    },
+  },
+})
+
+export const func = async ({ userId, id }: { userId: string; id: string }) => {
+  const result = await db
+    .delete(changelog)
+    .where(and(eq(changelog.userId, userId), eq(changelog.id, id)))
+    .returning()
+
+  if (!result) {
+    throw new HTTPException(404, { message: 'Not found' })
+  }
+
+  return result
+}
+
+export default {
+  route,
+  func,
+}
diff --git a/apps/api/src/changelog/index.ts b/apps/api/src/changelog/index.ts
new file mode 100644
index 0000000..1e11070
--- /dev/null
+++ b/apps/api/src/changelog/index.ts
@@ -0,0 +1,107 @@
+import { OpenAPIHono } from '@hono/zod-openapi'
+
+import { HTTPException } from 'hono/http-exception'
+import type { Variables } from '..'
+import { verifyAuthentication } from '../utils/authentication'
+import ById from './byId'
+import Create from './create'
+import Delete from './delete'
+import List from './list'
+import Update from './update'
+
+const app = new OpenAPIHono<{ Variables: Variables }>()
+
+app.openapi(ById.route, async (c) => {
+  const userId = verifyAuthentication(c)
+  try {
+    const id = c.req.param('id')
+    const result = await ById.func({ userId, id })
+    return c.json(result, 200)
+  } catch (error) {
+    if (error instanceof HTTPException) {
+      return c.json({ message: error.message }, error.status)
+    }
+    return c.json({ message: 'An unexpected error occurred' }, 500)
+  }
+})
+
+app.openapi(List.route, async (c) => {
+  const userId = verifyAuthentication(c)
+  try {
+    const result = await List.func({ userId })
+    return c.json(result, 200)
+  } catch (error) {
+    if (error instanceof HTTPException) {
+      return c.json({ message: error.message }, error.status)
+    }
+    return c.json({ message: 'An unexpected error occurred' }, 500)
+  }
+})
+
+app.openapi(Create.route, async (c) => {
+  const userId = verifyAuthentication(c)
+
+  try {
+    const [result] = await Create.func({
+      userId,
+      payload: await c.req.json(),
+    })
+    return c.json(result, 201)
+  } catch (error) {
+    if (error instanceof HTTPException) {
+      return c.json({ message: error.message }, error.status)
+    }
+    return c.json({ message: 'An unexpected error occurred' }, 500)
+  }
+})
+
+app.openapi(Delete.route, async (c) => {
+  const userId = verifyAuthentication(c)
+
+  try {
+    const id = c.req.param('id')
+    const result = await Delete.func({ userId, id })
+
+    if (result.length === 0) {
+      return c.json({ message: 'Changelog not found' }, 404)
+    }
+
+    return c.json({ message: 'Changelog removed' })
+  } catch (error) {
+    if (error instanceof HTTPException) {
+      return c.json({ message: error.message }, error.status)
+    }
+    return c.json({ message: 'An unexpected error occurred' }, 500)
+  }
+})
+
+app.openapi(Update.route, async (c) => {
+  const userId = verifyAuthentication(c)
+
+  try {
+    const id = c.req.param('id')
+
+    if (!id) {
+      return c.json({ message: 'Changelog not found' }, 404)
+    }
+
+    const result = await Update.func({
+      userId,
+      payload: await c.req.json(),
+      id,
+    })
+
+    if (result.length === 0) {
+      return c.json({ message: 'Changelog not found' }, 404)
+    }
+
+    return c.json(result)
+  } catch (error) {
+    if (error instanceof HTTPException) {
+      return c.json({ message: error.message }, error.status)
+    }
+    return c.json({ message: 'An unexpected error occurred' }, 500)
+  }
+})
+
+export default app
diff --git a/apps/api/src/changelog/list.ts b/apps/api/src/changelog/list.ts
new file mode 100644
index 0000000..f744b08
--- /dev/null
+++ b/apps/api/src/changelog/list.ts
@@ -0,0 +1,54 @@
+import { changelog, db } from '@boring.tools/database'
+import { ChangelogListOutput } from '@boring.tools/schema'
+import { createRoute } from '@hono/zod-openapi'
+import { eq } from 'drizzle-orm'
+
+export const route = createRoute({
+  method: 'get',
+  path: '/',
+  responses: {
+    200: {
+      content: {
+        'application/json': {
+          schema: ChangelogListOutput,
+        },
+      },
+      description: 'Return changelogs for current user',
+    },
+    400: {
+      description: 'Bad Request',
+    },
+    500: {
+      description: 'Internal Server Error',
+    },
+  },
+})
+
+export const func = async ({ userId }: { userId: string }) => {
+  const result = await db.query.changelog.findMany({
+    where: eq(changelog.userId, userId),
+    with: {
+      versions: true,
+      commits: {
+        columns: { id: true },
+      },
+    },
+    orderBy: (changelog, { asc }) => [asc(changelog.createdAt)],
+  })
+
+  return result.map((changelog) => {
+    const { versions, commits, ...rest } = changelog
+    return {
+      ...rest,
+      computed: {
+        versionCount: versions.length,
+        commitCount: commits.length,
+      },
+    }
+  })
+}
+
+export default {
+  route,
+  func,
+}
diff --git a/apps/api/src/changelog/update.ts b/apps/api/src/changelog/update.ts
new file mode 100644
index 0000000..c4b0fa6
--- /dev/null
+++ b/apps/api/src/changelog/update.ts
@@ -0,0 +1,63 @@
+import { changelog, db } from '@boring.tools/database'
+import {
+  ChangelogUpdateInput,
+  ChangelogUpdateOutput,
+} from '@boring.tools/schema'
+import { createRoute, type z } from '@hono/zod-openapi'
+import { and, eq } from 'drizzle-orm'
+import { HTTPException } from 'hono/http-exception'
+
+export const route = createRoute({
+  method: 'put',
+  path: '/:id',
+  request: {
+    body: {
+      content: {
+        'application/json': { schema: ChangelogUpdateInput },
+      },
+    },
+  },
+  responses: {
+    200: {
+      content: {
+        'application/json': { schema: ChangelogUpdateOutput },
+      },
+      description: 'Return updated changelog',
+    },
+    400: {
+      description: 'Bad Request',
+    },
+    500: {
+      description: 'Internal Server Error',
+    },
+  },
+})
+
+export const func = async ({
+  userId,
+  payload,
+  id,
+}: {
+  userId: string
+  payload: z.infer<typeof ChangelogUpdateInput>
+  id: string
+}) => {
+  const result = await db
+    .update(changelog)
+    .set({
+      ...payload,
+    })
+    .where(and(eq(changelog.id, id), eq(changelog.userId, userId)))
+    .returning()
+
+  if (!result) {
+    throw new HTTPException(404, { message: 'Not found' })
+  }
+
+  return result
+}
+
+export default {
+  route,
+  func,
+}
diff --git a/apps/api/src/index.ts b/apps/api/src/index.ts
index 45b7fb4..32806df 100644
--- a/apps/api/src/index.ts
+++ b/apps/api/src/index.ts
@@ -3,6 +3,7 @@ import { OpenAPIHono, type z } from '@hono/zod-openapi'
 import { apiReference } from '@scalar/hono-api-reference'
 import { cors } from 'hono/cors'
 
+import changelog from './changelog'
 import user from './user'
 
 import { authentication } from './utils/authentication'
@@ -17,9 +18,10 @@ export type Variables = {
 export const app = new OpenAPIHono<{ Variables: Variables }>()
 
 app.use('*', cors())
-app.use('/api/*', authentication)
+app.use('/v1/*', authentication)
 
-app.route('/api/user', user)
+app.route('/v1/user', user)
+app.route('/v1/changelog', changelog)
 
 app.doc('/openapi.json', {
   openapi: '3.0.0',
diff --git a/apps/api/src/utils/authentication.ts b/apps/api/src/utils/authentication.ts
index 0cbd6a8..23ac344 100644
--- a/apps/api/src/utils/authentication.ts
+++ b/apps/api/src/utils/authentication.ts
@@ -13,7 +13,7 @@ const generatedToken = async (c: Context, next: Next) => {
 
   const token = authHeader.replace('Bearer ', '')
 
-  const accessTokenResult = await db.query.accessToken.findFirst({
+  const accessTokenResult = await db.query.access_token.findFirst({
     where: eq(access_token.token, token),
     with: {
       user: true,
diff --git a/apps/api/src/utils/testing/fetch.ts b/apps/api/src/utils/testing/fetch.ts
new file mode 100644
index 0000000..e86878d
--- /dev/null
+++ b/apps/api/src/utils/testing/fetch.ts
@@ -0,0 +1,30 @@
+import { app } from '../..'
+
+export const fetch = async (
+  {
+    method,
+    body,
+    path,
+  }: {
+    method: 'GET' | 'POST' | 'PUT' | 'DELETE'
+    body?: Record<string, unknown> | Record<string, unknown>[]
+    path: string
+  },
+  token: string,
+) => {
+  try {
+    // const token = await authorization(user)
+    const headers = new Headers({
+      Authorization: `Bearer ${token}`,
+      'content-type': 'application/json',
+    })
+
+    return app.request(path, {
+      method,
+      body: JSON.stringify(body),
+      headers,
+    })
+  } catch (error) {
+    throw new Error(error)
+  }
+}
diff --git a/bun.lockb b/bun.lockb
index 90126cc..1b83a05 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/packages/schema/src/changelog/base.ts b/packages/schema/src/changelog/base.ts
new file mode 100644
index 0000000..23a19ba
--- /dev/null
+++ b/packages/schema/src/changelog/base.ts
@@ -0,0 +1,24 @@
+import { z } from '@hono/zod-openapi'
+
+export const ChangelogOutput = z
+  .object({
+    id: z.string().uuid().openapi({
+      example: '9f00f912-f687-42ef-84d7-efde48ca11ef',
+    }),
+    title: z.string().min(3).openapi({
+      example: 'My Changelog',
+    }),
+    description: z.string().openapi({
+      example: 'This is a changelog',
+    }),
+    versions: z.array(z.object({})).optional(),
+    computed: z.object({
+      versionCount: z.number().openapi({
+        example: 5,
+      }),
+      commitCount: z.number().openapi({
+        example: 10,
+      }),
+    }),
+  })
+  .openapi('Changelog')
diff --git a/packages/schema/src/changelog/byId.ts b/packages/schema/src/changelog/byId.ts
new file mode 100644
index 0000000..7c0e0e2
--- /dev/null
+++ b/packages/schema/src/changelog/byId.ts
@@ -0,0 +1,4 @@
+import { z } from '@hono/zod-openapi'
+import { ChangelogOutput } from './base'
+
+export const ChangelogListOutput = z.array(ChangelogOutput)
diff --git a/packages/schema/src/changelog/create.ts b/packages/schema/src/changelog/create.ts
new file mode 100644
index 0000000..2f805b8
--- /dev/null
+++ b/packages/schema/src/changelog/create.ts
@@ -0,0 +1,12 @@
+import { z } from '@hono/zod-openapi'
+import { ChangelogOutput } from './base'
+
+export const ChangelogCreateOutput = ChangelogOutput
+export const ChangelogCreateInput = z
+  .object({
+    title: z.string().min(3, 'Title must contain at least 3 charachters.'),
+    description: z.string(),
+  })
+  .openapi({
+    required: ['title', 'userId'],
+  })
diff --git a/packages/schema/src/changelog/index.ts b/packages/schema/src/changelog/index.ts
new file mode 100644
index 0000000..1a2fa72
--- /dev/null
+++ b/packages/schema/src/changelog/index.ts
@@ -0,0 +1,5 @@
+export * from './base'
+export * from './list'
+export * from './create'
+export * from './byId'
+export * from './update'
diff --git a/packages/schema/src/changelog/list.ts b/packages/schema/src/changelog/list.ts
new file mode 100644
index 0000000..428b97f
--- /dev/null
+++ b/packages/schema/src/changelog/list.ts
@@ -0,0 +1,14 @@
+import { z } from '@hono/zod-openapi'
+
+export const ChangelogByIdParams = z.object({
+  id: z
+    .string()
+    .uuid()
+    .openapi({
+      param: {
+        name: 'id',
+        in: 'path',
+      },
+      example: 'a5ed5965-0506-44e6-aaec-0465ff9fe092',
+    }),
+})
diff --git a/packages/schema/src/changelog/update.ts b/packages/schema/src/changelog/update.ts
new file mode 100644
index 0000000..5a8e229
--- /dev/null
+++ b/packages/schema/src/changelog/update.ts
@@ -0,0 +1,13 @@
+import { z } from '@hono/zod-openapi'
+import { ChangelogOutput } from './base'
+import { ChangelogCreateInput } from './create'
+
+export const ChangelogUpdateOutput = ChangelogOutput
+export const ChangelogUpdateInput = ChangelogCreateInput
+export const ChangelogUpdateParams = z
+  .object({
+    id: z.string().uuid(),
+  })
+  .openapi({
+    required: ['id'],
+  })
diff --git a/packages/schema/src/general/base.ts b/packages/schema/src/general/base.ts
new file mode 100644
index 0000000..1bdd7a2
--- /dev/null
+++ b/packages/schema/src/general/base.ts
@@ -0,0 +1,9 @@
+import { z } from '@hono/zod-openapi'
+
+export const GeneralOutput = z
+  .object({
+    message: z.string().optional().openapi({
+      example: 'Something',
+    }),
+  })
+  .openapi('General')
diff --git a/packages/schema/src/general/index.ts b/packages/schema/src/general/index.ts
new file mode 100644
index 0000000..85e5652
--- /dev/null
+++ b/packages/schema/src/general/index.ts
@@ -0,0 +1 @@
+export * from './base'
diff --git a/packages/schema/src/index.ts b/packages/schema/src/index.ts
index c3a9c65..fdae3b0 100644
--- a/packages/schema/src/index.ts
+++ b/packages/schema/src/index.ts
@@ -1 +1,3 @@
+export * from './general'
 export * from './user'
+export * from './changelog'