diff --git a/Cargo.toml b/Cargo.toml
index 051c3bfe..493ac65d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -73,10 +73,10 @@ axum = { version = "0.8", features = ["macros"] }
 http-body-util = "0.1"
 
 # Internal crates
-mcpmux-core = { path = "crates/mcpmux-core" }
-mcpmux-gateway = { path = "crates/mcpmux-gateway" }
-mcpmux-mcp = { path = "crates/mcpmux-mcp" }
-mcpmux-storage = { path = "crates/mcpmux-storage" }
+mcpmux-core = { version = "0.0.1", path = "crates/mcpmux-core" }
+mcpmux-gateway = { version = "0.0.1", path = "crates/mcpmux-gateway" }
+mcpmux-mcp = { version = "0.0.1", path = "crates/mcpmux-mcp" }
+mcpmux-storage = { version = "0.0.1", path = "crates/mcpmux-storage" }
 
 [profile.release]
 lto = true
diff --git a/apps/desktop/src-tauri/Cargo.toml b/apps/desktop/src-tauri/Cargo.toml
index f2ca615d..018e3e1b 100644
--- a/apps/desktop/src-tauri/Cargo.toml
+++ b/apps/desktop/src-tauri/Cargo.toml
@@ -2,6 +2,7 @@
 name = "mcpmux"
 version.workspace = true
 edition.workspace = true
+publish = false
 description = "McpMux - Centralized MCP Server Management"
 authors = ["McpMux Team"]
 
diff --git a/crates/mcpmux-core/Cargo.toml b/crates/mcpmux-core/Cargo.toml
index 2231fdc4..6e8e5a03 100644
--- a/crates/mcpmux-core/Cargo.toml
+++ b/crates/mcpmux-core/Cargo.toml
@@ -3,6 +3,7 @@ name = "mcpmux-core"
 version.workspace = true
 edition.workspace = true
 license.workspace = true
+publish = false
 description = "McpMux core domain logic, entities, and business rules"
 
 [dependencies]
diff --git a/crates/mcpmux-gateway/Cargo.toml b/crates/mcpmux-gateway/Cargo.toml
index 8b7d4729..6221ab05 100644
--- a/crates/mcpmux-gateway/Cargo.toml
+++ b/crates/mcpmux-gateway/Cargo.toml
@@ -3,6 +3,7 @@ name = "mcpmux-gateway"
 version.workspace = true
 edition.workspace = true
 license.workspace = true
+publish = false
 description = "McpMux Gateway - MCP proxy server with OAuth and aggregation"
 
 [dependencies]
diff --git a/crates/mcpmux-mcp/Cargo.toml b/crates/mcpmux-mcp/Cargo.toml
index 6b229029..7d07c969 100644
--- a/crates/mcpmux-mcp/Cargo.toml
+++ b/crates/mcpmux-mcp/Cargo.toml
@@ -3,6 +3,7 @@ name = "mcpmux-mcp"
 version.workspace = true
 edition.workspace = true
 license.workspace = true
+publish = false
 description = "MCP protocol implementation and client management"
 
 [dependencies]
diff --git a/crates/mcpmux-storage/Cargo.toml b/crates/mcpmux-storage/Cargo.toml
index a85a1949..05c0654b 100644
--- a/crates/mcpmux-storage/Cargo.toml
+++ b/crates/mcpmux-storage/Cargo.toml
@@ -3,6 +3,7 @@ name = "mcpmux-storage"
 version.workspace = true
 edition.workspace = true
 license.workspace = true
+publish = false
 description = "SQLite storage with encryption for McpMux"
 
 [dependencies]