diff --git a/assembly/llamadb.ts b/assembly/llamadb.ts
new file mode 100644
index 0000000..2e0a311
--- /dev/null
+++ b/assembly/llamadb.ts
@@ -0,0 +1,12 @@
+import {StringInvoke, API} from "../as-dependencies/crossmodule/assembly/index"
+
+export declare function allocate(size: usize): i32;
+export declare function deallocate(ptr: i32, size: usize): void;
+export declare function invoke(ptr: i32, size: usize): i32;
+export declare function store(ptr: usize, byte: u8): void;
+export declare function load(ptr: usize): u8;
+
+export function getStringInvoker(): StringInvoke {
+    let api = new API(invoke, allocate, deallocate, store, load);
+    return new StringInvoke(api);
+}
diff --git a/assembly/redis.ts b/assembly/redis.ts
new file mode 100644
index 0000000..2e0a311
--- /dev/null
+++ b/assembly/redis.ts
@@ -0,0 +1,12 @@
+import {StringInvoke, API} from "../as-dependencies/crossmodule/assembly/index"
+
+export declare function allocate(size: usize): i32;
+export declare function deallocate(ptr: i32, size: usize): void;
+export declare function invoke(ptr: i32, size: usize): i32;
+export declare function store(ptr: usize, byte: u8): void;
+export declare function load(ptr: usize): u8;
+
+export function getStringInvoker(): StringInvoke {
+    let api = new API(invoke, allocate, deallocate, store, load);
+    return new StringInvoke(api);
+}
diff --git a/assembly/sqlite.ts b/assembly/sqlite.ts
new file mode 100644
index 0000000..2e0a311
--- /dev/null
+++ b/assembly/sqlite.ts
@@ -0,0 +1,12 @@
+import {StringInvoke, API} from "../as-dependencies/crossmodule/assembly/index"
+
+export declare function allocate(size: usize): i32;
+export declare function deallocate(ptr: i32, size: usize): void;
+export declare function invoke(ptr: i32, size: usize): i32;
+export declare function store(ptr: usize, byte: u8): void;
+export declare function load(ptr: usize): u8;
+
+export function getStringInvoker(): StringInvoke {
+    let api = new API(invoke, allocate, deallocate, store, load);
+    return new StringInvoke(api);
+}