diff --git a/web/src/api/acp.ts b/web/src/api/acp.ts
new file mode 100644
index 0000000..25d6b93
--- /dev/null
+++ b/web/src/api/acp.ts
@@ -0,0 +1,65 @@
+import { request } from './client'
+
+// Admin DTO from `internal/acp/dto.go: AgentKindAdminDTO`.
+export interface AgentKindAdmin {
+  id: string
+  name: string
+  display_name: string
+  description: string
+  binary_path: string
+  args: string[]
+  env_keys: string[]
+  enabled: boolean
+  created_by: string
+  created_at: string
+  updated_at: string
+}
+
+// Public DTO (non-admin view) from `internal/acp/dto.go: AgentKindPublicDTO`.
+export interface AgentKindPublic {
+  id: string
+  name: string
+  display_name: string
+  enabled: boolean
+}
+
+// Type guard distinguishing admin vs public DTO based on presence of admin-only fields.
+export function isAgentKindAdmin(k: AgentKindAdmin | AgentKindPublic): k is AgentKindAdmin {
+  return 'binary_path' in k
+}
+
+export interface CreateAgentKindReq {
+  name: string
+  display_name: string
+  description?: string
+  binary_path: string
+  args?: string[]
+  env?: Record<string, string>
+  enabled?: boolean
+}
+
+export interface UpdateAgentKindReq {
+  display_name?: string
+  description?: string
+  binary_path?: string
+  args?: string[]
+  env?: Record<string, string>
+  enabled?: boolean
+}
+
+const enc = (v: string) => encodeURIComponent(v)
+
+export const acpApi = {
+  agentKinds: {
+    list: () =>
+      request<(AgentKindAdmin | AgentKindPublic)[]>('/api/v1/acp/agent-kinds'),
+    get: (id: string) =>
+      request<AgentKindAdmin>(`/api/v1/acp/agent-kinds/${enc(id)}`),
+    create: (req: CreateAgentKindReq) =>
+      request<AgentKindAdmin>('/api/v1/acp/agent-kinds', { method: 'POST', body: req }),
+    update: (id: string, req: UpdateAgentKindReq) =>
+      request<AgentKindAdmin>(`/api/v1/acp/agent-kinds/${enc(id)}`, { method: 'PATCH', body: req }),
+    remove: (id: string) =>
+      request<void>(`/api/v1/acp/agent-kinds/${enc(id)}`, { method: 'DELETE' }),
+  },
+}