diff --git a/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/.gitignore b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/.gitignore
new file mode 100644
index 0000000..bbccc88
--- /dev/null
+++ b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/.gitignore
@@ -0,0 +1,5 @@
+debug/
+target/
+Cargo.lock
+**/*.bk
+**/*.bak
diff --git a/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/Cargo.toml b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/Cargo.toml
new file mode 100644
index 0000000..31f782a
--- /dev/null
+++ b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/Cargo.toml
@@ -0,0 +1,22 @@
+[package]
+name = "ceramic"
+version = "0.1.0"
+authors = ["boneyard93501 <4523011+boneyard93501@users.noreply.github.com>"]
+edition = "2018"
+description = "ceramic-adapter"
+license = "Apache-2.0"
+
+[[bin]]
+name = "ceramic_adapter"
+path = "src/main.rs"
+
+[dependencies]
+marine-rs-sdk = { version = "0.6.11", features = ["logger"] }
+log = "0.4.14"
+
+[dev-dependencies]
+marine-rs-sdk-test = "0.1.11"
+
+[dev]
+[profile.release]
+opt-level = "s"
diff --git a/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/src/ceramic_cli.rs b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/src/ceramic_cli.rs
new file mode 100644
index 0000000..3033d99
--- /dev/null
+++ b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/src/ceramic_cli.rs
@@ -0,0 +1,108 @@
+use marine_rs_sdk::{marine, MountedBinaryResult};
+
+#[marine]
+pub struct CeramicResult {
+    pub ret_code: i32,
+    pub stderr: String,
+    pub stdout: String,
+}
+
+impl CeramicResult {
+    fn new(mb: MountedBinaryResult) -> Self {
+        CeramicResult {
+            ret_code: mb.ret_code,
+            stderr: String::from_utf8(mb.stderr).unwrap(),
+            stdout: String::from_utf8(mb.stdout).unwrap(),
+        }
+    }
+
+    fn create(ret_code: i32, stdout: String, stderr: String) -> Self {
+        CeramicResult {
+            ret_code,
+            stderr,
+            stdout,
+        }
+    }
+}
+
+#[marine]
+// general purpose function where all args need to be provided
+// e.g., ["ceramic", "state", "stream_id"]
+pub fn ceramic_request(args: Vec<String>) -> CeramicResult {
+    let response: MountedBinaryResult = ceramic(args);
+    CeramicResult::new(response)
+}
+
+#[marine]
+// https://developers.ceramic.network/build/cli/quick-start/#2-create-a-stream
+pub fn create_stream(payload: String) -> CeramicResult {
+    let args = vec![
+        "create".to_string(),
+        "tile".to_string(),
+        "--content".to_string(),
+        payload,
+    ];
+    let response: MountedBinaryResult = ceramic(args);
+    if response.stderr.len() > 0 {
+        return CeramicResult::new(response);
+    }
+    let stdout_str: String = String::from_utf8(response.stdout).unwrap();
+
+    if stdout_str.contains("StreamID") {
+        let res: Vec<&str> = stdout_str.split("\n").collect();
+        let stream_id = res[0].replace("StreamID(", "").replace(")", "");
+        return CeramicResult::create(response.ret_code, stream_id.to_string(), "".to_string());
+    } else {
+        return CeramicResult::create(
+            response.ret_code,
+            "Missing StreamId".to_string(),
+            "".to_string(),
+        );
+    }
+}
+
+#[marine]
+// https://developers.ceramic.network/build/cli/quick-start/#3-query-a-stream
+pub fn show(stream_id: String) -> CeramicResult {
+    let response: MountedBinaryResult = ceramic(vec!["show".to_string(), stream_id]);
+    CeramicResult::new(response)
+}
+
+#[marine]
+// https://developers.ceramic.network/build/cli/quick-start/#7-query-the-stream-you-created
+pub fn state(stream_id: String) -> CeramicResult {
+    let response: MountedBinaryResult = ceramic(vec!["state".to_string(), stream_id]);
+    CeramicResult::new(response)
+}
+
+#[marine]
+// https://developers.ceramic.network/build/cli/quick-start/#4-update-a-stream
+pub fn update(stream_id: String, payload: String) -> CeramicResult {
+    let response: MountedBinaryResult = ceramic(vec![
+        "update".to_string(),
+        stream_id,
+        "--content".to_string(),
+        payload,
+    ]);
+    CeramicResult::new(response)
+}
+
+#[marine]
+// https://developers.ceramic.network/build/cli/quick-start/#5-create-a-schema
+pub fn create_schema(schema: String) -> CeramicResult {
+    let args = vec![
+        "create".to_string(),
+        "tile".to_string(),
+        "--content".to_string(),
+        schema,
+    ];
+    let response: MountedBinaryResult = ceramic(args);
+    CeramicResult::new(response)
+}
+
+// mounted_binaries are available to import like this:
+#[marine]
+#[link(wasm_import_module = "host")]
+extern "C" {
+    pub fn ceramic(cmd: Vec<String>) -> MountedBinaryResult;
+}
diff --git a/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/src/ceramic_http.rs b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/src/ceramic_http.rs
new file mode 100644
index 0000000..c77996b
--- /dev/null
+++ b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/src/ceramic_http.rs
@@ -0,0 +1,81 @@
+use marine_rs_sdk::{marine, MountedBinaryResult};
+
+// source: https://developers.ceramic.network/build/http/api/
+static API: &str = "api";
+static VERSION: &str = "v0";
+static STREAM: &str = "streams";
+
+fn url_maker(host: String, port: u32, arg: String, stream_id: Option<String>) -> String {
+    let curl_args = format!(
+        "http://{}:{}/{}/{}/{}",
+        host,
+        port,
+        API,
+        VERSION,
+        arg.to_uppercase(),
+    );
+    match stream_id {
+        Some(sid) => format!("{}/{}", curl_args, sid),
+        None => curl_args,
+    }
+}
+
+#[marine]
+pub fn http_streams(url: String, port: u32, stream_id: String) -> String {
+    // curl http://localhost:7007/api/v0/streams/kjzl6cwe1jw147r7878h32yazawcll6bxe5v92348cxitif6cota91qp68grbhm
+    let url = url_maker(url, port, STREAM.to_string(), Some(stream_id));
+    let cmd = vec![url, "GET".to_string()];
+    let response: MountedBinaryResult = curl_request(cmd);
+    String::from_utf8(response.stdout).unwrap()
+}
+
+#[marine]
+pub fn http_chain_id(url: String, port: u32) -> String {
+    let url = url_maker(url, port, "NODE/CHAINS".to_string(), None);
+    let cmd = vec![url, "GET".to_string()];
+    println!("cmd: {:?}", cmd);
+    let response: MountedBinaryResult = curl_request(cmd);
+    String::from_utf8(response.stdout).unwrap()
+}
+
+#[marine]
+pub fn http_health(url: String, port: u32) -> String {
+    let url = url_maker(url, port, "NODE/HEALTHCHECK".to_string(), None);
+    let cmd = vec![url, "GET".to_string()];
+    println!("cmd: {:?}", cmd);
+    let response: MountedBinaryResult = curl_request(cmd);
+    String::from_utf8(response.stdout).unwrap()
+}
+
+#[marine]
+pub fn http_pins(url: String, port: u32) -> String {
+    let url = url_maker(url, port, "PINS".to_string(), None);
+    let cmd = vec![url, "GET".to_string()];
+    let response: MountedBinaryResult = curl_request(cmd);
+    String::from_utf8(response.stdout).unwrap()
+}
+
+#[marine]
+pub fn http_pin(url: String, port: u32, stream_id: String) -> String {
+    let url = url_maker(url, port, "PINS".to_string(), Some(stream_id));
+    let cmd = vec![url, "GET".to_string()];
+    println!("cmd: {:?}", cmd);
+    let response: MountedBinaryResult = curl_request(cmd);
+    String::from_utf8(response.stdout).unwrap()
+}
+
+#[marine]
+pub fn http_rm_pin(url: String, port: u32, stream_id: String) -> String {
+    // not available in gateway mode: https://developers.ceramic.network/build/http/api/#remove-from-pinset
+    let url = url_maker(url, port, "PINS".to_string(), Some(stream_id));
+    let cmd = vec![url, "-X DELETE".to_string()];
+    println!("cmd: {:?}", cmd);
+    let response: MountedBinaryResult = curl_request(cmd);
+    String::from_utf8(response.stdout).unwrap()
+}
+
+#[marine]
+#[link(wasm_import_module = "curl_adapter")]
+extern "C" {
+    pub fn curl_request(cmd: Vec<String>) -> MountedBinaryResult;
+}
diff --git a/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/src/main.rs b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/src/main.rs
new file mode 100644
index 0000000..c9d4255
--- /dev/null
+++ b/aqua-examples/ceramic-demo/services/ceramic-adapter-custom/src/main.rs
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2021 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+use marine_rs_sdk::{module_manifest, WasmLoggerBuilder};
+
+module_manifest!();
+
+pub mod ceramic_cli;
+pub mod ceramic_http;
+
+pub fn main() {
+    WasmLoggerBuilder::new().build().ok();
+}