diff --git a/CHANGELOG.md b/CHANGELOG.md
index e12dd13..469db64 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-*
+* Support for fastify handlers and structures
 
 ### Changed
 
diff --git a/package.json b/package.json
index 9db021d..4b4a51b 100644
--- a/package.json
+++ b/package.json
@@ -22,18 +22,20 @@
     "typings": "index.ts",
     "peerDependencies": {
         "dotenv": "^16.4.5",
+        "fastify": "^4.26.1",
         "hive-js-util": "^0.5.3",
         "yonius": "^0.13.11"
     },
     "devDependencies": {
         "@types/chai": "^4.3.12",
         "@types/mocha": "^10.0.6",
-        "@types/node": "^20.11.21",
+        "@types/node": "^20.11.24",
         "@typescript-eslint/eslint-plugin": "^7.1.0",
         "@typescript-eslint/parser": "^7.1.0",
         "chai": "^5.1.0",
         "dotenv": "^16.4.5",
         "eslint": "^8.57.0",
+        "fastify": "^4.26.1",
         "hive-js-util": "^0.5.3",
         "mocha": "^10.3.0",
         "mocha-cli": "^1.0.1",
diff --git a/ts/fastify.ts b/ts/fastify.ts
new file mode 100644
index 0000000..f044ae7
--- /dev/null
+++ b/ts/fastify.ts
@@ -0,0 +1,30 @@
+import { FastifyRequest, FastifyReply } from "fastify";
+import { Error } from "./structs";
+
+export const errorHandlerFastify = (
+    errG: globalThis.Error,
+    req: FastifyRequest,
+    res: FastifyReply
+) => {
+    const err = errG as unknown as Error;
+    const code =
+        err.code && Number(err.code) >= 100 && Number(err.code) < 600
+            ? Number(err.code)
+            : 500;
+    const result: {
+        error: string;
+        code: number;
+        stack?: string[];
+    } = { error: err.message, code: code };
+    if (process.env.NODE_ENV !== "production") {
+        result.stack = err.stack ? err.stack.split("\n") : [];
+    }
+    res.code(result.code).send(result);
+};
+
+export const notFoundHandlerFastify = (
+    req: FastifyRequest,
+    res: FastifyReply
+) => {
+    res.code(404).send({ error: "Route not found", code: 404 });
+};
diff --git a/ts/index.ts b/ts/index.ts
index 291e884..f18da5d 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -1,3 +1,5 @@
-export * from "./fs";
 export * from "./boot";
+export * from "./fastify";
+export * from "./fs";
 export * from "./logging";
+export * from "./structs";
diff --git a/ts/structs.ts b/ts/structs.ts
new file mode 100644
index 0000000..a1a3cea
--- /dev/null
+++ b/ts/structs.ts
@@ -0,0 +1,5 @@
+export type Error = {
+    message: string;
+    code: number;
+    stack?: string;
+};