diff --git a/README.md b/README.md
index 92e67ab..3261664 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,10 @@ Enable Cloudflare Workers runtime for local development.
 
 ### D1Database
 
+```ts
+import { createD1 } from 'cf-workers-proxy';
+```
+
 | Function    | Status |
 | ----------- | ------ |
 | `prepare()` | ✅     |
@@ -38,6 +42,10 @@ Enable Cloudflare Workers runtime for local development.
 
 ### Email Routing
 
+```ts
+import { sendEmail } from 'cf-workers-proxy';
+```
+
 ```ts
 sendEmail = async (data : {
     seb?: SendEmail;        // Platform binding object
@@ -52,6 +60,17 @@ sendEmail = async (data : {
   })
 ```
 
+### Service Bindings
+
+```ts
+import { createServiceBinding } from 'cf-workers-proxy';
+```
+
+| Function    | Status |
+| ----------- | ------ |
+| `fetch()`   | ✅     |
+| `connect()` | ❌     |
+
 ## Contributing
 
 Just pull request 😐
diff --git a/src/factory.ts b/src/factory.ts
index 858ce70..59ca6cd 100644
--- a/src/factory.ts
+++ b/src/factory.ts
@@ -3,6 +3,7 @@ import { D1DatabaseExecProxy } from './proxies/d1_database/exec/proxy';
 import { D1DatabasePreparedStatementAllProxy } from './proxies/d1_database/prepared_statement/all/proxy';
 import { D1DatabasePreparedStatementFirstProxy } from './proxies/d1_database/prepared_statement/first/proxy';
 import { D1DatabasePreparedStatementRunProxy } from './proxies/d1_database/prepared_statement/run/proxy';
+import { FetcherFetchProxy } from './proxies/fetcher/fetch/proxy';
 import { SendEmailProxy } from './proxies/send_email/proxy';
 
 class ProxyFactory {
@@ -19,6 +20,8 @@ class ProxyFactory {
         return new D1DatabaseExecProxy({ name, payload });
       case SendEmailProxy.proxyType:
         return new SendEmailProxy({ name, payload });
+      case FetcherFetchProxy.proxyType:
+        return new FetcherFetchProxy({ name, payload });
       default:
         throw new Error('Unknown proxy type.');
     }
diff --git a/src/proxies/fetcher/fetch/proxy.ts b/src/proxies/fetcher/fetch/proxy.ts
new file mode 100644
index 0000000..62e71e8
--- /dev/null
+++ b/src/proxies/fetcher/fetch/proxy.ts
@@ -0,0 +1,36 @@
+import { Proxy } from '../../proxy';
+
+interface Payload {
+  path: string;
+  method?: string;
+  body: string;
+}
+
+class FetcherFetchProxy extends Proxy<Payload> {
+  static readonly proxyType = 'FetcherFetchProxy';
+  constructor({
+    host,
+    name,
+    payload,
+  }: {
+    host?: string;
+    name: string;
+    payload: Payload;
+  }) {
+    const proxyType = FetcherFetchProxy.proxyType;
+    super({ proxyType, host, name, payload });
+  }
+  async execute(env: any): Promise<any> {
+    const { name } = this,
+      { path, body, method } = this.payload,
+      fetcher = env[name] as Fetcher,
+      result = await fetcher.fetch(path, {
+        body,
+        method,
+        headers: { 'content-type': 'application/json' },
+      });
+    return result;
+  }
+}
+
+export { FetcherFetchProxy };
diff --git a/src/proxies/fetcher/proxy_holder.ts b/src/proxies/fetcher/proxy_holder.ts
new file mode 100644
index 0000000..c08c86f
--- /dev/null
+++ b/src/proxies/fetcher/proxy_holder.ts
@@ -0,0 +1,34 @@
+import { ProxyHolder } from '../proxy_holder';
+import { FetcherFetchProxy } from './fetch/proxy';
+
+interface Payload {}
+
+class FetcherProxyHolder extends ProxyHolder<Payload> implements Fetcher {
+  async fetch(
+    input: RequestInfo<unknown, CfProperties<unknown>>,
+    init?: RequestInit<CfProperties<unknown>> | undefined
+  ): Promise<Response> {
+    const { host, name } = this,
+      path = input.toString(),
+      body = init?.body,
+      method = init?.method;
+    if (typeof body == 'string') {
+      const proxy = new FetcherFetchProxy({
+        host,
+        name,
+        payload: { path, body, method },
+      });
+      const responseBody = await proxy.post<null>();
+      return new Response(responseBody);
+    }
+    throw new Error('Method not implemented.');
+  }
+  connect(
+    address: string | SocketAddress,
+    options?: SocketOptions | undefined
+  ): Socket {
+    throw new Error('Method not implemented.');
+  }
+}
+
+export { FetcherProxyHolder };
diff --git a/src/worker.ts b/src/worker.ts
index 2e149b2..b3b8ffe 100644
--- a/src/worker.ts
+++ b/src/worker.ts
@@ -2,6 +2,7 @@ import { createMimeMessage } from 'mimetext';
 import type { ErrorResult, PostData, SuccessResult } from './data';
 import { ProxyFactory } from './factory';
 import { D1DatabaseProxyHolder } from './proxies/d1_database/proxy_holder';
+import { FetcherProxyHolder } from './proxies/fetcher/proxy_holder';
 import { SendEmailProxy } from './proxies/send_email/proxy';
 
 const json = <T>(data: T) => {
@@ -78,11 +79,7 @@ const json = <T>(data: T) => {
       msg.setSubject(subject);
       msg.addMessage({ contentType, data });
       const { EmailMessage } = await import('cloudflare:email'),
-        message = new EmailMessage(
-          'admin@chientrm.com',
-          'admin@chientrm.com',
-          msg.asRaw()
-        );
+        message = new EmailMessage(addr, recipent, msg.asRaw());
       await seb.send(message);
     } else {
       const proxy = new SendEmailProxy({
@@ -92,6 +89,15 @@ const json = <T>(data: T) => {
       });
       await proxy.post();
     }
-  };
+  },
+  createServiceBinding = (
+    name: string,
+    options?: { hostname?: string }
+  ): Fetcher =>
+    new FetcherProxyHolder({
+      host: options?.hostname ?? 'http://localhost:8787',
+      name,
+      payload: {},
+    });
 
-export { createD1, createWorker, sendEmail };
+export { createD1, createServiceBinding, createWorker, sendEmail };