diff --git a/packages/api-evm/source/actions/index.ts b/packages/api-evm/source/actions/index.ts
index de43571b0..4f0690810 100644
--- a/packages/api-evm/source/actions/index.ts
+++ b/packages/api-evm/source/actions/index.ts
@@ -13,3 +13,4 @@ export * from "./eth-get-uncle-count-by-block-number.js";
 export * from "./net-listening.js";
 export * from "./net-peer-count.js";
 export * from "./web3-client-version.js";
+export * from "./web3-sha3.js";
diff --git a/packages/api-evm/source/actions/web3-sha3.test.ts b/packages/api-evm/source/actions/web3-sha3.test.ts
new file mode 100644
index 000000000..659f46ab0
--- /dev/null
+++ b/packages/api-evm/source/actions/web3-sha3.test.ts
@@ -0,0 +1,57 @@
+import { Identifiers } from "@mainsail/contracts";
+import { Validator } from "@mainsail/validation";
+
+import { describe, Sandbox } from "../../../test-framework/source";
+import { Web3Sha3 } from "./index.js";
+
+describe<{
+	sandbox: Sandbox;
+	action: Web3Sha3;
+	validator: Validator;
+}>("Web3Sha3", ({ beforeEach, it, assert }) => {
+	const version = "0.0.1";
+
+	beforeEach(async (context) => {
+		context.sandbox = new Sandbox();
+
+		context.sandbox.app.bind(Identifiers.Application.Version).toConstantValue(version);
+
+		context.action = context.sandbox.app.resolve(Web3Sha3);
+		context.validator = context.sandbox.app.resolve(Validator);
+	});
+
+	it("should have a name", ({ action }) => {
+		assert.equal(action.name, "web3_sha3");
+	});
+
+	it("schema should be ok", ({ action, validator }) => {
+		validator.addSchema({
+			$id: "prefixedHex",
+			pattern: "^0x[0-9a-f]+$",
+			type: "string",
+		});
+
+		assert.equal(action.schema, {
+			$id: `jsonRpc_web3_sha3`,
+			maxItems: 1,
+			minItems: 1,
+
+			prefixItems: [{ $ref: "prefixedHex" }],
+			type: "array",
+		});
+
+		validator.addSchema(action.schema);
+
+		assert.undefined(validator.validate("jsonRpc_web3_sha3", ["0x0"]).errors);
+		assert.defined(validator.validate("jsonRpc_web3_sha3", ["0x0", ""]).errors);
+		assert.defined(validator.validate("jsonRpc_web3_sha3", [1]).errors);
+		assert.defined(validator.validate("jsonRpc_web3_sha3", {}).errors);
+	});
+
+	it("should return the keccak256 of provided data", async ({ action }) => {
+		assert.equal(
+			await action.handle(["0x68656c6c6f20776f726c64"]),
+			"0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad",
+		);
+	});
+});
diff --git a/packages/api-evm/source/actions/web3-sha3.ts b/packages/api-evm/source/actions/web3-sha3.ts
new file mode 100644
index 000000000..870bac356
--- /dev/null
+++ b/packages/api-evm/source/actions/web3-sha3.ts
@@ -0,0 +1,21 @@
+import { injectable } from "@mainsail/container";
+import { Contracts } from "@mainsail/contracts";
+import { keccak256 } from "ethers";
+
+@injectable()
+export class Web3Sha3 implements Contracts.Api.RPC.Action {
+	public readonly name: string = "web3_sha3";
+
+	public readonly schema = {
+		$id: `jsonRpc_${this.name}`,
+		maxItems: 1,
+		minItems: 1,
+
+		prefixItems: [{ $ref: "prefixedHex" }],
+		type: "array",
+	};
+
+	public async handle(parameters: [string]): Promise<string> {
+		return `0x${keccak256(parameters[0]).slice(2)}`;
+	}
+}
diff --git a/packages/api-evm/source/service-provider.ts b/packages/api-evm/source/service-provider.ts
index c05d3ea8d..cfea7f2fa 100644
--- a/packages/api-evm/source/service-provider.ts
+++ b/packages/api-evm/source/service-provider.ts
@@ -18,6 +18,7 @@ import {
 	NetListeningAction,
 	NetPeerCountAction,
 	Web3ClientVersionAction,
+	Web3Sha3,
 } from "./actions/index.js";
 import Handlers from "./handlers.js";
 import { Server } from "./server.js";
@@ -83,6 +84,7 @@ export class ServiceProvider extends AbstractServiceProvider<Server> {
 			this.app.resolve(NetListeningAction),
 			this.app.resolve(NetPeerCountAction),
 			this.app.resolve(Web3ClientVersionAction),
+			this.app.resolve(Web3Sha3),
 		];
 	}