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+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd7e48ccf166952882ca8bd778a43502c64f33bf94c12ebe2a7f08e5a0f6689f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+]
+
+[[package]]
+name = "zstd"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a27595e173641171fc74a1232b7b1c7a7cb6e18222c11e9dfb9888fa424c53c"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "6.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee98ffd0b48ee95e6c5168188e44a54550b1564d9d530ee21d5f0eaed1069581"
+dependencies = [
+ "libc",
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.9+zstd.1.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e16efa8a874a0481a574084d34cc26fdb3b99627480f785888deb6386506656"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
diff --git a/pow_server/Cargo.toml b/pow_server/Cargo.toml
new file mode 100644
index 0000000..ea5ff7d
--- /dev/null
+++ b/pow_server/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "pow_server"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+actix-web = "4.0"
+actix-rt = "2.0"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+nostr = "0.25"
\ No newline at end of file
diff --git a/pow_server/src/main.rs b/pow_server/src/main.rs
new file mode 100644
index 0000000..e7d9879
--- /dev/null
+++ b/pow_server/src/main.rs
@@ -0,0 +1,47 @@
+use actix_web::{web, App, HttpResponse, HttpServer, Responder, post};
+use serde::Deserialize;
+use std::str::FromStr;
+
+use nostr::prelude::*;
+
+#[derive(Deserialize)]
+struct EventContent {
+    // tags: Vec<Vec<String>>,
+    content: String,
+    pubkey: String,
+}
+
+#[derive(Deserialize)]
+struct PowRequest {
+    req_event: EventContent,
+    difficulty: String,
+}
+
+#[post("/powgen")]
+async fn pow_handler(pow_request: web::Json<PowRequest>) -> impl Responder {
+    let pubkey = match XOnlyPublicKey::from_str(&pow_request.req_event.pubkey) {
+        Ok(pubkey) => pubkey,
+        Err(_) => return HttpResponse::BadRequest().finish(),
+    };
+    let difficulty = match u8::from_str(&pow_request.difficulty) {
+        Ok(difficulty) => difficulty,
+        Err(_) => return HttpResponse::BadRequest().finish(),
+    };
+
+    let builder = EventBuilder::new_text_note(&pow_request.req_event.content, &[]);
+    let event = builder.to_unsigned_pow_event(pubkey, difficulty);
+
+    HttpResponse::Ok().json(event)
+}
+
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    HttpServer::new(|| {
+        App::new()
+            .service(pow_handler)
+    })
+    .bind("127.0.0.1:8080")?
+    .run()
+    .await
+}
\ No newline at end of file