diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 4b3ad33dab..ddda8fcd72 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2021"
 repository = "https://github.com/coral-xyz/anchor"
 description = "Anchor CLI"
 license = "Apache-2.0"
+publish = ["arcium"]
 
 [[bin]]
 name = "anchor"
diff --git a/client/Cargo.toml b/client/Cargo.toml
index 1b8ab9a757..ade3c21b84 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -5,6 +5,7 @@ authors = ["Anchor Maintainers <accounts@200ms.io>"]
 edition = "2021"
 license = "Apache-2.0"
 description = "An RPC client to interact with Anchor programs"
+publish = ["arcium"]
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/idl/Cargo.toml b/idl/Cargo.toml
index 91386eb005..b109ec0499 100644
--- a/idl/Cargo.toml
+++ b/idl/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 edition = "2021"
 license = "Apache-2.0"
 description = "Anchor framework IDL"
+publish = ["arcium"]
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/lang/Cargo.toml b/lang/Cargo.toml
index cca5d67999..6d86dc0472 100644
--- a/lang/Cargo.toml
+++ b/lang/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 edition = "2021"
 license = "Apache-2.0"
 description = "Solana Sealevel eDSL"
+publish = ["arcium"]
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/lang/attribute/access-control/Cargo.toml b/lang/attribute/access-control/Cargo.toml
index 68096dfeb8..50f73c9cd7 100644
--- a/lang/attribute/access-control/Cargo.toml
+++ b/lang/attribute/access-control/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 license = "Apache-2.0"
 description = "Anchor attribute macro for instruction access control"
 edition = "2021"
+publish = ["arcium"]
 
 [lib]
 proc-macro = true
diff --git a/lang/attribute/account/Cargo.toml b/lang/attribute/account/Cargo.toml
index bcc6e80e4f..b4e9d1e726 100644
--- a/lang/attribute/account/Cargo.toml
+++ b/lang/attribute/account/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 license = "Apache-2.0"
 description = "Anchor attribute macro for defining an account"
 edition = "2021"
+publish = ["arcium"]
 
 [lib]
 proc-macro = true
diff --git a/lang/attribute/constant/Cargo.toml b/lang/attribute/constant/Cargo.toml
index 5caacd3a00..be5a12251c 100644
--- a/lang/attribute/constant/Cargo.toml
+++ b/lang/attribute/constant/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 license = "Apache-2.0"
 description = "Anchor attribute macro for creating constant types"
 edition = "2021"
+publish = ["arcium"]
 
 [lib]
 proc-macro = true
diff --git a/lang/attribute/error/Cargo.toml b/lang/attribute/error/Cargo.toml
index 7f6a0591d1..5e7b95185f 100644
--- a/lang/attribute/error/Cargo.toml
+++ b/lang/attribute/error/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 license = "Apache-2.0"
 description = "Anchor attribute macro for creating error types"
 edition = "2021"
+publish = ["arcium"]
 
 [lib]
 proc-macro = true
diff --git a/lang/attribute/event/Cargo.toml b/lang/attribute/event/Cargo.toml
index 91b50691c0..6c26733641 100644
--- a/lang/attribute/event/Cargo.toml
+++ b/lang/attribute/event/Cargo.toml
@@ -7,6 +7,7 @@ license = "Apache-2.0"
 description = "Anchor attribute macro for defining an event"
 rust-version = "1.60"
 edition = "2021"
+publish = ["arcium"]
 
 [lib]
 proc-macro = true
diff --git a/lang/attribute/program/Cargo.toml b/lang/attribute/program/Cargo.toml
index ca3b521e3d..a0866326c4 100644
--- a/lang/attribute/program/Cargo.toml
+++ b/lang/attribute/program/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 license = "Apache-2.0"
 description = "Anchor attribute macro for defining a program"
 edition = "2021"
+publish = ["arcium"]
 
 [lib]
 proc-macro = true
diff --git a/lang/derive/accounts/Cargo.toml b/lang/derive/accounts/Cargo.toml
index 9416563bbc..43b1eee7ab 100644
--- a/lang/derive/accounts/Cargo.toml
+++ b/lang/derive/accounts/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 license = "Apache-2.0"
 description = "Anchor Derive macro for accounts"
 edition = "2021"
+publish = ["arcium"]
 
 [lib]
 proc-macro = true
diff --git a/lang/derive/serde/Cargo.toml b/lang/derive/serde/Cargo.toml
index 20926ea578..8ad0a34799 100644
--- a/lang/derive/serde/Cargo.toml
+++ b/lang/derive/serde/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 license = "Apache-2.0"
 description = "Anchor Derive macro for serialization and deserialization"
 edition = "2021"
+publish = ["arcium"]
 
 [lib]
 proc-macro = true
diff --git a/lang/derive/space/Cargo.toml b/lang/derive/space/Cargo.toml
index e3a1444501..9a12df73eb 100644
--- a/lang/derive/space/Cargo.toml
+++ b/lang/derive/space/Cargo.toml
@@ -6,6 +6,7 @@ repository = "https://github.com/coral-xyz/anchor"
 license = "Apache-2.0"
 description = "Anchor Derive macro to automatically calculate the size of a structure or an enum"
 edition = "2021"
+publish = ["arcium"]
 
 [lib]
 proc-macro = true
diff --git a/spl/Cargo.toml b/spl/Cargo.toml
index 62f9220460..7d7a82dfca 100644
--- a/spl/Cargo.toml
+++ b/spl/Cargo.toml
@@ -5,6 +5,7 @@ authors = ["Anchor Maintainers <accounts@200ms.io>"]
 edition = "2021"
 license = "Apache-2.0"
 description = "CPI clients for SPL programs"
+publish = ["arcium"]
 
 [package.metadata.docs.rs]
 all-features = true