diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..86ba56d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/target
+/binaries
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..878d251
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,176 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "getrandom"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b2f96d100e1cf1929e7719b7edb3b90ab5298072638fccd77be9ce942ecdfce"
+
+[[package]]
+name = "phf"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9fc3db1018c4b59d7d582a739436478b6035138b6aecbce989fc91c3e98409f"
+dependencies = [
+ "phf_macros",
+ "phf_shared",
+ "proc-macro-hack",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
+dependencies = [
+ "phf_shared",
+ "rand",
+]
+
+[[package]]
+name = "phf_macros"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58fdf3184dd560f160dd73922bea2d5cd6e8f064bf4b13110abd81b03697b4e0"
+dependencies = [
+ "phf_generator",
+ "phf_shared",
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6796ad771acdc0123d2a88dc428b5e38ef24456743ddb1744ed628f9815c096"
+dependencies = [
+ "siphasher",
+]
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3ca011bd0129ff4ae15cd04c4eef202cadf6c51c21e47aba319b4e0501db741"
+
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edc3358ebc67bc8b7fa0c007f945b0b18226f78437d61bec735a9eb96b61ee70"
+dependencies = [
+ "unicode-xid",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38bc8cc6a5f2e3655e0899c1b848643b2562f853f114bfec7be120678e3ace05"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "rand"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+ "rand_hc",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "siphasher"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "533494a8f9b724d33625ab53c6c4800f7cc445895924a8ef649222dcb76e938b"
+
+[[package]]
+name = "syn"
+version = "1.0.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d010a1623fbd906d51d650a9916aaefc05ffa0e4053ff7fe601167f3e715d194"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+
+[[package]]
+name = "wtf-is"
+version = "0.1.0"
+dependencies = [
+ "phf",
+]
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..ae8cee7
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "wtf-is"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+phf = { version = "0.10", features = ["macros"] }
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..40c212c
--- /dev/null
+++ b/README.md
@@ -0,0 +1,15 @@
+# WTF Is
+
+I was tired of looking up Metaplex Token Metadata program errors.
+
+```bash
+wtf-is <hex_code_no_prefix>
+```
+
+Example:
+
+```bash
+$ wtf-is 37
+> 0x37: CannotUnverifyAnotherCreator: You cannot unilaterally unverify another creator
+```
+
diff --git a/build-linux.sh b/build-linux.sh
new file mode 100755
index 0000000..a9cb55b
--- /dev/null
+++ b/build-linux.sh
@@ -0,0 +1,6 @@
+name=$(awk -F'[ ="]+' '$1 == "name" { print $2 }' Cargo.toml)
+version=$(awk -F'[ ="]+' '$1 == "version" { print $2 }' Cargo.toml)
+cargo build --release
+cp ./target/release/$name ./binaries/$name-$version-x86_64-unknown-linux-gnu
+cargo build --release --target x86_64-unknown-linux-musl
+cp ./target/x86_64-unknown-linux-musl/release/$name ./binaries/$name-$version-x86_64-unknown-linux-musl
\ No newline at end of file
diff --git a/src/errors.rs b/src/errors.rs
new file mode 100644
index 0000000..2b4ae67
--- /dev/null
+++ b/src/errors.rs
@@ -0,0 +1,77 @@
+use phf::phf_map;
+
+pub static ERRORS: phf::Map<&'static str, &'static str> = phf_map! {
+"0" => "InstructionUnpackError: Failed to unpack instruction data",
+"1" => "InstructionPackError: Failed to pack instruction data",
+"2" => "NotRentExempt: Lamport balance below rent-exempt threshold",
+"3" => "AlreadyInitialized: Already initialized",
+"4" => "Uninitialized: Uninitialized",
+"5" => "InvalidMetadataKey: Metadata's key must match seed of ['metadata', program id, mint] provided",
+"6" => "InvalidEditionKey: Edition's key must match seed of ['metadata', program id, name, 'edition'] provided",
+"7" => "UpdateAuthorityIncorrect: Update Authority given does not match",
+"8" => "UpdateAuthorityIsNotSigner: Update Authority needs to be signer to update metadata",
+"9" => "NotMintAuthority: You must be the mint authority and signer on this transaction",
+"A" => "InvalidMintAuthority: Mint authority provided does not match the authority on the mint",
+"B" => "NameTooLong: Name too long",
+"C" => "SymbolTooLong: Symbol too long",
+"D" => "UriTooLong: URI too long",
+"E" => "UpdateAuthorityMustBeEqualToMetadataAuthorityAndSigner: Update authority must be equivalent to the metadata's authority and also signer of this transaction",
+"F" => "MintMismatch: Mint given does not match mint on Metadata",
+"10" => "EditionsMustHaveExactlyOneToken: Editions must have exactly one token",
+"11" => "MaxEditionsMintedAlready: Maximum editions printed already",
+"12" => "TokenMintToFailed: Token mint to failed",
+"13" => "MasterRecordMismatch: The master edition record passed must match the master record on the edition given",
+"14" => "DestinationMintMismatch: The destination account does not have the right mint",
+"15" => "EditionAlreadyMinted: An edition can only mint one of its kind!",
+"16" => "PrintingMintDecimalsShouldBeZero: Printing mint decimals should be zero",
+"17" => "OneTimePrintingAuthorizationMintDecimalsShouldBeZero: OneTimePrintingAuthorization mint decimals should be zero",
+"18" => "EditionMintDecimalsShouldBeZero: EditionMintDecimalsShouldBeZero",
+"19" => "TokenBurnFailed: Token burn failed",
+"1A" => "TokenAccountOneTimeAuthMintMismatch: The One Time authorization mint does not match that on the token account!",
+"1B" => "DerivedKeyInvalid: Derived key invalid",
+"1C" => "PrintingMintMismatch: The Printing mint does not match that on the master edition!",
+"1D" => "OneTimePrintingAuthMintMismatch: The One Time Printing Auth mint does not match that on the master edition!",
+"1E" => "TokenAccountMintMismatch: The mint of the token account does not match the Printing mint!",
+"1F" => "TokenAccountMintMismatchV2: The mint of the token account does not match the master metadata mint!",
+"20" => "NotEnoughTokens: Not enough tokens to mint a limited edition",
+"21" => "PrintingMintAuthorizationAccountMismatch: The mint on your authorization token holding account does not match your Printing mint!",
+"22" => "AuthorizationTokenAccountOwnerMismatch: The authorization token account has a different owner than the update authority for the master edition!",
+"23" => "Disabled: This feature is currently disabled.",
+"24" => "CreatorsTooLong: Creators list too long",
+"25" => "CreatorsMustBeAtleastOne: Creators must be at least one if set",
+"26" => "MustBeOneOfCreators: If using a creators array, you must be one of the creators listed",
+"27" => "NoCreatorsPresentOnMetadata: This metadata does not have creators",
+"28" => "CreatorNotFound: This creator address was not found",
+"29" => "InvalidBasisPoints: Basis points cannot be more than 10000",
+"2A" => "PrimarySaleCanOnlyBeFlippedToTrue: Primary sale can only be flipped to true and is immutable",
+"2B" => "OwnerMismatch: Owner does not match that on the account given",
+"2C" => "NoBalanceInAccountForAuthorization: This account has no tokens to be used for authorization",
+"2D" => "ShareTotalMustBe100: Share total must equal 100 for creator array",
+"2E" => "ReservationExists: This reservation list already exists!",
+"2F" => "ReservationDoesNotExist: This reservation list does not exist!",
+"30" => "ReservationNotSet: This reservation list exists but was never set with reservations",
+"31" => "ReservationAlreadyMade: This reservation list has already been set!",
+"32" => "BeyondMaxAddressSize: Provided more addresses than max allowed in single reservation",
+"33" => "NumericalOverflowError: NumericalOverflowError",
+"34" => "ReservationBreachesMaximumSupply: This reservation would go beyond the maximum supply of the master edition!",
+"35" => "AddressNotInReservation: Address not in reservation!",
+"36" => "CannotVerifyAnotherCreator: You cannot unilaterally verify another creator, they must sign",
+"37" => "CannotUnverifyAnotherCreator: You cannot unilaterally unverify another creator",
+"38" => "SpotMismatch: In initial reservation setting, spots remaining should equal total spots",
+"39" => "IncorrectOwner: Incorrect account owner",
+"3A" => "PrintingWouldBreachMaximumSupply: printing these tokens would breach the maximum supply limit of the master edition",
+"3B" => "DataIsImmutable: Data is immutable",
+"3C" => "DuplicateCreatorAddress: No duplicate creator addresses",
+"3D" => "ReservationSpotsRemainingShouldMatchTotalSpotsAtStart: Reservation spots remaining should match total spots when first being created",
+"3E" => "InvalidTokenProgram: Invalid token program",
+"3F" => "DataTypeMismatch: Data type mismatch",
+"40" => "BeyondAlottedAddressSize: Beyond alotted address size in reservation!",
+"41" => "ReservationNotComplete: The reservation has only been partially alotted",
+"42" => "TriedToReplaceAnExistingReservation: You cannot splice over an existing reservation!",
+"43" => "InvalidOperation: Invalid operation",
+"44" => "InvalidOwner: Invalid Owner",
+"45" => "PrintingMintSupplyMustBeZeroForConversion: Printing mint supply must be zero for conversion",
+"46" => "OneTimeAuthMintSupplyMustBeZeroForConversion: One Time Auth mint supply must be zero for conversion",
+"47" => "InvalidEditionIndex: You tried to insert one edition too many into an edition mark pda",
+"48" => "ReservationArrayShouldBeSizeOne: In the legacy system the reservation needs to be of size one for cpu limit reasons",
+};
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..105a9fa
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,29 @@
+use std::env::args;
+
+mod errors;
+
+fn main() {
+    let hex_code = args().skip(1).next();
+
+    match hex_code {
+        Some(code) => {
+            let code = code.to_uppercase();
+            let message = parse(&code);
+            println!("0x{}: {}", code, message);
+        }
+        None => {
+            println!("No hex code provided!");
+            std::process::exit(1);
+        }
+    }
+}
+
+pub fn parse(hex_code: &str) -> &str {
+    match errors::ERRORS.get(hex_code).cloned() {
+        Some(e) => return e,
+        None => {
+            println!("No match found for that code!");
+            std::process::exit(1);
+        }
+    }
+}