diff --git a/apps/web/src/api/client.ts b/apps/web/src/api/client.ts
index 04a6d7b..e6fe487 100644
--- a/apps/web/src/api/client.ts
+++ b/apps/web/src/api/client.ts
@@ -1,4 +1,4 @@
-import type { Config, ConfigCreate, Project, ProjectCreate, ProjectUpdate, Secret, SecretCreate, ToolDefinition, ToolInstance, User } from '../types/api.ts'
+import type { Config, ConfigCreate, Project, ProjectCreate, ProjectUpdate, Repository, RepositoryConnection, RepositoryConnectionCreate, RepositoryCreate, Secret, SecretCreate, ToolDefinition, ToolInstance, User } from '../types/api.ts'
 
 const API_URL = import.meta.env.VITE_API_URL || 'http://localhost:8000'
 
@@ -195,4 +195,54 @@ export const api = {
       method: 'DELETE',
     })
   },
+
+  getRepository: async (projectId: string, repoId: string): Promise<Repository> => {
+    const response = await fetchWithAuth(`/projects/${projectId}/repositories/${repoId}`)
+    return response.json()
+  },
+
+  getRepositories: async (projectId: string): Promise<Repository[]> => {
+    const response = await fetchWithAuth(`/projects/${projectId}/repositories`)
+    return response.json()
+  },
+
+  createRepository: async (projectId: string, data: RepositoryCreate): Promise<Repository> => {
+    const response = await fetchWithAuth(`/projects/${projectId}/repositories`, {
+      method: 'POST',
+      body: JSON.stringify(data),
+    })
+    return response.json()
+  },
+
+  deleteRepository: async (projectId: string, repoId: string): Promise<void> => {
+    await fetchWithAuth(`/projects/${projectId}/repositories/${repoId}`, {
+      method: 'DELETE',
+    })
+  },
+
+  getRepositoryConnections: async (projectId: string): Promise<RepositoryConnection[]> => {
+    const response = await fetchWithAuth(`/projects/${projectId}/repository-connections`)
+    return response.json()
+  },
+
+  createRepositoryConnection: async (projectId: string, data: RepositoryConnectionCreate): Promise<RepositoryConnection> => {
+    const response = await fetchWithAuth(`/projects/${projectId}/repository-connections`, {
+      method: 'POST',
+      body: JSON.stringify(data),
+    })
+    return response.json()
+  },
+
+  deleteRepositoryConnection: async (projectId: string, connectionId: string): Promise<void> => {
+    await fetchWithAuth(`/projects/${projectId}/repository-connections/${connectionId}`, {
+      method: 'DELETE',
+    })
+  },
+
+  generateSshKey: async (projectId: string, connectionId: string): Promise<{ public_key: string }> => {
+    const response = await fetchWithAuth(`/projects/${projectId}/repository-connections/${connectionId}/ssh-key`, {
+      method: 'POST',
+    })
+    return response.json()
+  },
 }
diff --git a/apps/web/src/pages/RepositoryDetailPage.tsx b/apps/web/src/pages/RepositoryDetailPage.tsx
new file mode 100644
index 0000000..c8622d9
--- /dev/null
+++ b/apps/web/src/pages/RepositoryDetailPage.tsx
@@ -0,0 +1,193 @@
+import { useState } from 'react'
+import { useNavigate, useParams } from 'react-router-dom'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
+import { api } from '../api/client.ts'
+
+export default function RepositoryDetailPage() {
+  const { projectId, repoId } = useParams<{ projectId: string; repoId: string }>()
+  const navigate = useNavigate()
+  const queryClient = useQueryClient()
+  const [providerKind, setProviderKind] = useState('github')
+  const [credentialPayload, setCredentialPayload] = useState('')
+  const [showSshKey, setShowSshKey] = useState(false)
+
+  const { data: repository } = useQuery({
+    queryKey: ['repository', projectId, repoId],
+    queryFn: () => api.getRepository(projectId!, repoId!),
+    enabled: !!projectId && !!repoId,
+  })
+
+  const { data: connections } = useQuery({
+    queryKey: ['repository-connections', projectId],
+    queryFn: () => api.getRepositoryConnections(projectId!),
+    enabled: !!projectId,
+  })
+
+  const createConnectionMutation = useMutation({
+    mutationFn: (data: {
+      repository_id: string
+      provider_kind: string
+      credential_kind: string
+      credential_payload: string
+    }) => api.createRepositoryConnection(projectId!, data),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['repository-connections', projectId] })
+      setCredentialPayload('')
+    },
+  })
+
+  const deleteConnectionMutation = useMutation({
+    mutationFn: (connectionId: string) =>
+      api.deleteRepositoryConnection(projectId!, connectionId),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['repository-connections', projectId] })
+    },
+  })
+
+  const generateSshKeyMutation = useMutation({
+    mutationFn: (connectionId: string) =>
+      api.generateSshKey(projectId!, connectionId),
+    onSuccess: () => {
+      setShowSshKey(true)
+    },
+  })
+
+  const handleCreateConnection = (e: React.FormEvent) => {
+    e.preventDefault()
+    createConnectionMutation.mutate({
+      repository_id: repoId!,
+      provider_kind: providerKind,
+      credential_kind: 'access_token',
+      credential_payload: credentialPayload,
+    })
+  }
+
+  const repoConnections = connections?.filter(
+    (conn) => conn.repository_id === repoId
+  )
+
+  return (
+    <div className="space-y-6">
+      <div className="flex items-center justify-between">
+        <h1 className="text-2xl font-bold">{repository?.name || 'Repository'}</h1>
+        <button
+          onClick={() => navigate(`/projects/${projectId}/repositories`)}
+          className="text-indigo-600 hover:text-indigo-900"
+        >
+          Back to Repositories
+        </button>
+      </div>
+
+      {repository && (
+        <div className="bg-white p-6 rounded-lg shadow">
+          <div className="grid grid-cols-2 gap-4">
+            <div>
+              <label className="block text-sm font-medium text-gray-700">Git URL</label>
+              <p className="mt-1 text-sm text-gray-900">{repository.git_url}</p>
+            </div>
+            <div>
+              <label className="block text-sm font-medium text-gray-700">Provider</label>
+              <p className="mt-1 text-sm text-gray-900">{repository.provider_type}</p>
+            </div>
+            <div>
+              <label className="block text-sm font-medium text-gray-700">Default Branch</label>
+              <p className="mt-1 text-sm text-gray-900">{repository.default_branch}</p>
+            </div>
+          </div>
+        </div>
+      )}
+
+      <div className="bg-white p-6 rounded-lg shadow">
+        <h2 className="text-lg font-semibold mb-4">Create Connection</h2>
+        <form onSubmit={handleCreateConnection} className="space-y-4">
+          <div>
+            <label className="block text-sm font-medium text-gray-700">Provider</label>
+            <select
+              value={providerKind}
+              onChange={(e) => setProviderKind(e.target.value)}
+              className="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500"
+            >
+              <option value="github">GitHub</option>
+              <option value="gitlab">GitLab</option>
+            </select>
+          </div>
+          <div>
+            <label className="block text-sm font-medium text-gray-700">Access Token</label>
+            <input
+              type="password"
+              value={credentialPayload}
+              onChange={(e) => setCredentialPayload(e.target.value)}
+              placeholder="ghp_xxxxxxxxxxxx"
+              className="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500"
+              required
+            />
+          </div>
+          <button
+            type="submit"
+            disabled={createConnectionMutation.isPending}
+            className="inline-flex justify-center rounded-md border border-transparent bg-indigo-600 py-2 px-4 text-sm font-medium text-white shadow-sm hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 disabled:opacity-50"
+          >
+            {createConnectionMutation.isPending ? 'Creating...' : 'Create Connection'}
+          </button>
+        </form>
+      </div>
+
+      <div className="bg-white p-6 rounded-lg shadow">
+        <h2 className="text-lg font-semibold mb-4">Connections</h2>
+        {repoConnections?.length === 0 ? (
+          <p className="text-gray-500">No connections yet.</p>
+        ) : (
+          <div className="space-y-4">
+            {repoConnections?.map((conn) => (
+              <div
+                key={conn.id}
+                className="flex items-center justify-between p-4 border rounded-lg"
+              >
+                <div>
+                  <p className="font-medium">{conn.provider_kind}</p>
+                  <span
+                    className={`inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium ${
+                      conn.connection_status === 'connected'
+                        ? 'bg-green-100 text-green-800'
+                        : conn.connection_status === 'error'
+                        ? 'bg-red-100 text-red-800'
+                        : 'bg-yellow-100 text-yellow-800'
+                    }`}
+                  >
+                    {conn.connection_status}
+                  </span>
+                </div>
+                <div className="flex space-x-2">
+                  <button
+                    onClick={() => generateSshKeyMutation.mutate(conn.id)}
+                    className="text-indigo-600 hover:text-indigo-900"
+                  >
+                    Generate SSH Key
+                  </button>
+                  <button
+                    onClick={() => deleteConnectionMutation.mutate(conn.id)}
+                    className="text-red-600 hover:text-red-900"
+                  >
+                    Delete
+                  </button>
+                </div>
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+
+      {showSshKey && generateSshKeyMutation.data && (
+        <div className="bg-white p-6 rounded-lg shadow">
+          <h2 className="text-lg font-semibold mb-4">SSH Public Key</h2>
+          <pre className="bg-gray-100 p-4 rounded text-sm overflow-x-auto">
+            {generateSshKeyMutation.data.public_key}
+          </pre>
+          <p className="text-sm text-gray-600 mt-2">
+            Add this key to your repository's deploy keys.
+          </p>
+        </div>
+      )}
+    </div>
+  )
+}
diff --git a/apps/web/src/pages/RepositoryListPage.tsx b/apps/web/src/pages/RepositoryListPage.tsx
new file mode 100644
index 0000000..61b1d0d
--- /dev/null
+++ b/apps/web/src/pages/RepositoryListPage.tsx
@@ -0,0 +1,129 @@
+import { useState } from 'react'
+import { useNavigate, useParams } from 'react-router-dom'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
+import { api } from '../api/client.ts'
+
+export default function RepositoryListPage() {
+  const { projectId } = useParams<{ projectId: string }>()
+  const navigate = useNavigate()
+  const queryClient = useQueryClient()
+  const [name, setName] = useState('')
+  const [gitUrl, setGitUrl] = useState('')
+  const [providerType, setProviderType] = useState('github')
+
+  const { data: repositories, isLoading } = useQuery({
+    queryKey: ['repositories', projectId],
+    queryFn: () => api.getRepositories(projectId!),
+    enabled: !!projectId,
+  })
+
+  const createMutation = useMutation({
+    mutationFn: (data: { name: string; git_url: string; provider_type: string }) =>
+      api.createRepository(projectId!, data),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['repositories', projectId] })
+      setName('')
+      setGitUrl('')
+    },
+  })
+
+  const deleteMutation = useMutation({
+    mutationFn: (repoId: string) => api.deleteRepository(projectId!, repoId),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['repositories', projectId] })
+    },
+  })
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault()
+    createMutation.mutate({ name, git_url: gitUrl, provider_type: providerType })
+  }
+
+  if (isLoading) return <div>Loading repositories...</div>
+
+  return (
+    <div className="space-y-6">
+      <h1 className="text-2xl font-bold">Repositories</h1>
+
+      <form onSubmit={handleSubmit} className="space-y-4 bg-white p-6 rounded-lg shadow">
+        <h2 className="text-lg font-semibold">Add Repository</h2>
+        <div>
+          <label className="block text-sm font-medium text-gray-700">Name</label>
+          <input
+            type="text"
+            value={name}
+            onChange={(e) => setName(e.target.value)}
+            className="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500"
+            required
+          />
+        </div>
+        <div>
+          <label className="block text-sm font-medium text-gray-700">Git URL</label>
+          <input
+            type="url"
+            value={gitUrl}
+            onChange={(e) => setGitUrl(e.target.value)}
+            placeholder="https://github.com/user/repo.git"
+            className="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500"
+            required
+          />
+        </div>
+        <div>
+          <label className="block text-sm font-medium text-gray-700">Provider</label>
+          <select
+            value={providerType}
+            onChange={(e) => setProviderType(e.target.value)}
+            className="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500"
+          >
+            <option value="github">GitHub</option>
+            <option value="gitlab">GitLab</option>
+            <option value="generic">Generic</option>
+          </select>
+        </div>
+        <button
+          type="submit"
+          disabled={createMutation.isPending}
+          className="inline-flex justify-center rounded-md border border-transparent bg-indigo-600 py-2 px-4 text-sm font-medium text-white shadow-sm hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 disabled:opacity-50"
+        >
+          {createMutation.isPending ? 'Adding...' : 'Add Repository'}
+        </button>
+      </form>
+
+      <div className="bg-white shadow rounded-lg">
+        <div className="px-4 py-5 sm:p-6">
+          <h2 className="text-lg font-semibold mb-4">Repository List</h2>
+          {repositories?.length === 0 ? (
+            <p className="text-gray-500">No repositories yet.</p>
+          ) : (
+            <div className="space-y-4">
+              {repositories?.map((repo) => (
+                <div
+                  key={repo.id}
+                  className="flex items-center justify-between p-4 border rounded-lg hover:bg-gray-50 cursor-pointer"
+                  onClick={() => navigate(`/projects/${projectId}/repositories/${repo.id}`)}
+                >
+                  <div>
+                    <h3 className="font-medium">{repo.name}</h3>
+                    <p className="text-sm text-gray-500">{repo.git_url}</p>
+                    <span className="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-gray-100 text-gray-800">
+                      {repo.provider_type}
+                    </span>
+                  </div>
+                  <button
+                    onClick={(e) => {
+                      e.stopPropagation()
+                      deleteMutation.mutate(repo.id)
+                    }}
+                    className="text-red-600 hover:text-red-900"
+                  >
+                    Delete
+                  </button>
+                </div>
+              ))}
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  )
+}
diff --git a/apps/web/src/router.tsx b/apps/web/src/router.tsx
index 1c7d235..5fcbe63 100644
--- a/apps/web/src/router.tsx
+++ b/apps/web/src/router.tsx
@@ -12,7 +12,8 @@ import ToolsPage from './pages/ToolsPage'
 import ToolSpawnPage from './pages/ToolSpawnPage'
 import ToolInstanceDetailPage from './pages/ToolInstanceDetailPage'
 import SettingsPage from './pages/SettingsPage'
-import RepositoriesPage from './pages/RepositoriesPage'
+import RepositoryListPage from './pages/RepositoryListPage'
+import RepositoryDetailPage from './pages/RepositoryDetailPage'
 import ConfigListPage from './pages/ConfigListPage'
 import SecretListPage from './pages/SecretListPage'
 
@@ -37,7 +38,8 @@ export const router = createBrowserRouter([
           { path: '/tools/spawn', element: <ToolSpawnPage /> },
           { path: '/projects/:projectId/instances/:instanceId', element: <ToolInstanceDetailPage /> },
           { path: '/settings', element: <SettingsPage /> },
-          { path: '/repositories', element: <RepositoriesPage /> },
+          { path: '/repositories', element: <RepositoryListPage /> },
+          { path: '/projects/:projectId/repositories/:repoId', element: <RepositoryDetailPage /> },
           { path: '/projects/:id/configs', element: <ConfigListPage /> },
           { path: '/projects/:id/secrets', element: <SecretListPage /> },
         ],
diff --git a/apps/web/src/types/api.ts b/apps/web/src/types/api.ts
index d817403..3b37b14 100644
--- a/apps/web/src/types/api.ts
+++ b/apps/web/src/types/api.ts
@@ -85,3 +85,36 @@ export interface SecretCreate {
   scope_type: string
   scope_id: string
 }
+
+export interface Repository {
+  id: string
+  name: string
+  git_url: string
+  provider_type: string
+  default_branch: string
+  project_id: string
+}
+
+export interface RepositoryCreate {
+  name: string
+  git_url: string
+  provider_type?: string
+  default_branch?: string
+}
+
+export interface RepositoryConnection {
+  id: string
+  project_id: string
+  repository_id: string | null
+  provider_kind: string
+  credential_id: string | null
+  connection_status: string
+  default_branch: string | null
+}
+
+export interface RepositoryConnectionCreate {
+  repository_id: string
+  provider_kind: string
+  credential_kind: string
+  credential_payload: string
+}