diff --git a/Cargo.toml b/Cargo.toml
index 30cc114..4400074 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [workspace]
 resolver = "2"
 
-members = ["madara-prover-rpc-client", "madara-prover-rpc-server", "stone-prover", "test-toolkit"]
+members = ["madara-prover-common", "madara-prover-rpc-client", "madara-prover-rpc-server", "stone-prover", "test-cases"]
 
 [workspace.dependencies]
 cairo-vm = { version = "0.9.0", features = ["lambdaworks-felt"] }
diff --git a/madara-prover-common/Cargo.toml b/madara-prover-common/Cargo.toml
new file mode 100644
index 0000000..7ec2e0a
--- /dev/null
+++ b/madara-prover-common/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "madara-prover-common"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+cairo-vm = { workspace = true }
+serde = { workspace = true, features = ["derive"] }
+serde_json = { workspace = true }
+
+[dev-dependencies]
+rstest = { workspace = true }
+test-cases = { path = "../test-cases" }
\ No newline at end of file
diff --git a/madara-prover-common/src/lib.rs b/madara-prover-common/src/lib.rs
new file mode 100644
index 0000000..180e38a
--- /dev/null
+++ b/madara-prover-common/src/lib.rs
@@ -0,0 +1,2 @@
+pub mod models;
+pub mod toolkit;
diff --git a/stone-prover/src/models.rs b/madara-prover-common/src/models.rs
similarity index 99%
rename from stone-prover/src/models.rs
rename to madara-prover-common/src/models.rs
index af7499b..c14c71e 100644
--- a/stone-prover/src/models.rs
+++ b/madara-prover-common/src/models.rs
@@ -128,7 +128,7 @@ pub struct Proof {
 #[cfg(test)]
 mod tests {
     use std::path::Path;
-    use test_toolkit::load_fixture;
+    use test_cases::load_fixture;
 
     use super::*;
 
diff --git a/stone-prover/src/toolkit.rs b/madara-prover-common/src/toolkit.rs
similarity index 100%
rename from stone-prover/src/toolkit.rs
rename to madara-prover-common/src/toolkit.rs
diff --git a/madara-prover-rpc-server/Cargo.toml b/madara-prover-rpc-server/Cargo.toml
index d8d2e75..fc75970 100644
--- a/madara-prover-rpc-server/Cargo.toml
+++ b/madara-prover-rpc-server/Cargo.toml
@@ -7,9 +7,10 @@ edition = "2021"
 
 [dependencies]
 cairo-vm = { version = "0.9.0", features = ["lambdaworks-felt"] }
+madara-prover-common = { path = "../madara-prover-common" }
 prost = { workspace = true }
 stone-prover = { path = "../stone-prover" }
-thiserror = {workspace = true }
+thiserror = { workspace = true }
 tokio = { workspace = true }
 tonic = { workspace = true }
 serde_json = { workspace = true }
@@ -20,5 +21,5 @@ bincode = "2.0.0-rc.3"
 tonic-build = { workspace = true }
 
 [dev-dependencies]
-test-toolkit = { path = "../test-toolkit" }
+test-cases = { path = "../test-cases" }
 
diff --git a/madara-prover-rpc-server/src/main.rs b/madara-prover-rpc-server/src/main.rs
index 37be2b8..84235d6 100644
--- a/madara-prover-rpc-server/src/main.rs
+++ b/madara-prover-rpc-server/src/main.rs
@@ -1,9 +1,9 @@
 use tokio_stream::wrappers::ReceiverStream;
 use tonic::{transport::Server, Request, Response, Status};
 
+use madara_prover_common::models::{Proof, ProverConfig, ProverParameters, PublicInput};
 use prover::ProverRequest;
 use stone_prover::error::ProverError;
-use stone_prover::models::{Proof, ProverConfig, ProverParameters, PublicInput};
 use stone_prover::prover::run_prover_async;
 
 use crate::cairo::{extract_run_artifacts, run_in_proof_mode};
diff --git a/stone-prover/Cargo.toml b/stone-prover/Cargo.toml
index d4325b6..11d5b86 100644
--- a/stone-prover/Cargo.toml
+++ b/stone-prover/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 description = "A Rust wrapper around StarkWare's Stone Prover."
 
 [dependencies]
-cairo-vm = { workspace = true }
+madara-prover-common = { path = "../madara-prover-common" }
 serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true }
 tempfile = "3.8.1"
@@ -14,4 +14,4 @@ tokio = { workspace = true }
 
 [dev-dependencies]
 rstest = { workspace = true }
-test-toolkit = { path = "../test-toolkit" }
\ No newline at end of file
+test-cases = { path = "../test-cases" }
\ No newline at end of file
diff --git a/stone-prover/src/lib.rs b/stone-prover/src/lib.rs
index 4530de4..8427903 100644
--- a/stone-prover/src/lib.rs
+++ b/stone-prover/src/lib.rs
@@ -1,4 +1,2 @@
 pub mod error;
-pub mod models;
 pub mod prover;
-pub mod toolkit;
diff --git a/stone-prover/src/prover.rs b/stone-prover/src/prover.rs
index 7299b06..e06eadb 100644
--- a/stone-prover/src/prover.rs
+++ b/stone-prover/src/prover.rs
@@ -3,8 +3,10 @@ use std::path::{Path, PathBuf};
 use tempfile::tempdir;
 
 use crate::error::ProverError;
-use crate::models::{PrivateInput, Proof, ProverConfig, ProverParameters, PublicInput};
-use crate::toolkit::{read_json_from_file, write_json_to_file};
+use madara_prover_common::models::{
+    PrivateInput, Proof, ProverConfig, ProverParameters, PublicInput,
+};
+use madara_prover_common::toolkit::{read_json_from_file, write_json_to_file};
 
 /// Call the Stone Prover from the command line.
 ///
@@ -226,10 +228,10 @@ mod test {
     use rstest::{fixture, rstest};
     use tempfile::NamedTempFile;
 
-    use test_toolkit::get_fixture_path;
+    use test_cases::get_fixture_path;
 
-    use crate::models::{PrivateInput, Proof};
-    use crate::toolkit::read_json_from_file;
+    use madara_prover_common::models::{PrivateInput, Proof};
+    use madara_prover_common::toolkit::read_json_from_file;
 
     use super::*;
 
diff --git a/test-toolkit/Cargo.toml b/test-cases/Cargo.toml
similarity index 87%
rename from test-toolkit/Cargo.toml
rename to test-cases/Cargo.toml
index f1b55bd..0a9dbc9 100644
--- a/test-toolkit/Cargo.toml
+++ b/test-cases/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "test-toolkit"
+name = "test-cases"
 version = "0.1.0"
 edition = "2021"
 
diff --git a/stone-prover/tests/fixtures/fibonacci-no-hint/fibonacci.cairo b/test-cases/cases/fibonacci-no-hint/fibonacci.cairo
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci-no-hint/fibonacci.cairo
rename to test-cases/cases/fibonacci-no-hint/fibonacci.cairo
diff --git a/stone-prover/tests/fixtures/fibonacci-no-hint/fibonacci_compiled.json b/test-cases/cases/fibonacci-no-hint/fibonacci_compiled.json
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci-no-hint/fibonacci_compiled.json
rename to test-cases/cases/fibonacci-no-hint/fibonacci_compiled.json
diff --git a/stone-prover/tests/fixtures/fibonacci/cpu_air_params.json b/test-cases/cases/fibonacci/cpu_air_params.json
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci/cpu_air_params.json
rename to test-cases/cases/fibonacci/cpu_air_params.json
diff --git a/stone-prover/tests/fixtures/fibonacci/cpu_air_prover_config.json b/test-cases/cases/fibonacci/cpu_air_prover_config.json
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci/cpu_air_prover_config.json
rename to test-cases/cases/fibonacci/cpu_air_prover_config.json
diff --git a/stone-prover/tests/fixtures/fibonacci/fibonacci.cairo b/test-cases/cases/fibonacci/fibonacci.cairo
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci/fibonacci.cairo
rename to test-cases/cases/fibonacci/fibonacci.cairo
diff --git a/stone-prover/tests/fixtures/fibonacci/fibonacci_compiled.json b/test-cases/cases/fibonacci/fibonacci_compiled.json
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci/fibonacci_compiled.json
rename to test-cases/cases/fibonacci/fibonacci_compiled.json
diff --git a/stone-prover/tests/fixtures/fibonacci/fibonacci_memory.bin b/test-cases/cases/fibonacci/fibonacci_memory.bin
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci/fibonacci_memory.bin
rename to test-cases/cases/fibonacci/fibonacci_memory.bin
diff --git a/stone-prover/tests/fixtures/fibonacci/fibonacci_private_input.json b/test-cases/cases/fibonacci/fibonacci_private_input.json
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci/fibonacci_private_input.json
rename to test-cases/cases/fibonacci/fibonacci_private_input.json
diff --git a/stone-prover/tests/fixtures/fibonacci/fibonacci_proof.json b/test-cases/cases/fibonacci/fibonacci_proof.json
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci/fibonacci_proof.json
rename to test-cases/cases/fibonacci/fibonacci_proof.json
diff --git a/stone-prover/tests/fixtures/fibonacci/fibonacci_public_input.json b/test-cases/cases/fibonacci/fibonacci_public_input.json
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci/fibonacci_public_input.json
rename to test-cases/cases/fibonacci/fibonacci_public_input.json
diff --git a/stone-prover/tests/fixtures/fibonacci/fibonacci_trace.bin b/test-cases/cases/fibonacci/fibonacci_trace.bin
similarity index 100%
rename from stone-prover/tests/fixtures/fibonacci/fibonacci_trace.bin
rename to test-cases/cases/fibonacci/fibonacci_trace.bin
diff --git a/stone-prover/tests/fixtures/hello-world/hello_world.cairo b/test-cases/cases/hello-world/hello_world.cairo
similarity index 100%
rename from stone-prover/tests/fixtures/hello-world/hello_world.cairo
rename to test-cases/cases/hello-world/hello_world.cairo
diff --git a/stone-prover/tests/fixtures/hello-world/hello_world_compiled.json b/test-cases/cases/hello-world/hello_world_compiled.json
similarity index 100%
rename from stone-prover/tests/fixtures/hello-world/hello_world_compiled.json
rename to test-cases/cases/hello-world/hello_world_compiled.json
diff --git a/test-toolkit/src/lib.rs b/test-cases/src/lib.rs
similarity index 87%
rename from test-toolkit/src/lib.rs
rename to test-cases/src/lib.rs
index 2142a6c..f3991dd 100644
--- a/test-toolkit/src/lib.rs
+++ b/test-cases/src/lib.rs
@@ -2,7 +2,7 @@ use std::path::{Path, PathBuf};
 
 pub fn get_fixture_path(filename: &str) -> PathBuf {
     Path::new(env!("CARGO_MANIFEST_DIR"))
-        .join("../stone-prover/tests/fixtures")
+        .join("cases")
         .join(filename)
 }