diff --git a/.gitignore b/.gitignore
index d580600..9210dae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@ uteke_index.usearch
 .fusion/
 progress.md
 .cora/
+scripts/demo-record.sh
diff --git a/crates/uteke-server/src/handlers.rs b/crates/uteke-server/src/handlers.rs
index 2baab8d..0d5b73a 100644
--- a/crates/uteke-server/src/handlers.rs
+++ b/crates/uteke-server/src/handlers.rs
@@ -16,9 +16,19 @@ use uteke_core::Uteke;
 use crate::context::{self, ApiRole, AuthResult, ReqCtx};
 use crate::types::*;
 
+/// Current API version constant — used by health and versioned routes.
+const API_LATEST: &str = "v2";
+const API_VERSIONS: &[&str] = &["v1", "v2"];
+
 pub fn route(uteke: &Mutex<Uteke>, ctx: &ReqCtx, req: &mut Request) -> Response<Cursor<Vec<u8>>> {
     let method = req.method().clone();
-    let path = req.url().to_string();
+    let raw_path = req.url().to_string();
+
+    // ── API Versioning (#737): parse /api/vN/ prefix ────────────────────
+    let (api_version, path) = match ApiVersion::from_path(&raw_path) {
+        Some((ver, stripped)) => (Some(ver), stripped.to_string()),
+        None => (None, raw_path.clone()),
+    };
 
     // CORS preflight — no auth required
     if method == Method::Options {
@@ -100,6 +110,8 @@ pub fn route(uteke: &Mutex<Uteke>, ctx: &ReqCtx, req: &mut Request) -> Response<
                     version: env!("CARGO_PKG_VERSION"),
                     memories: total,
                     namespaces,
+                    api_versions: Some(API_VERSIONS.to_vec()),
+                    api_latest: Some(API_LATEST),
                 },
             )
         }
@@ -292,7 +304,16 @@ pub fn route(uteke: &Mutex<Uteke>, ctx: &ReqCtx, req: &mut Request) -> Response<
 
                 // Prefer unified results when available (#531)
                 match unified_result {
-                    Some(Ok(results)) => ctx.ok_response_for(req, &results),
+                    Some(Ok(results)) => {
+                        if api_version == Some(ApiVersion::V1) {
+                            // v1: flat format [{id, content, score, ...}]
+                            let v1_results: Vec<serde_json::Value> =
+                                results.iter().map(to_v1_flat).collect();
+                            ctx.ok_response_for(req, &v1_results)
+                        } else {
+                            ctx.ok_response_for(req, &results)
+                        }
+                    }
                     Some(Err(e)) => {
                         error!("Unified search error: {e}");
                         ctx.error_response_for(req, 500, "Internal server error")
diff --git a/crates/uteke-server/src/types.rs b/crates/uteke-server/src/types.rs
index 889a634..9bb32a2 100644
--- a/crates/uteke-server/src/types.rs
+++ b/crates/uteke-server/src/types.rs
@@ -95,6 +95,69 @@ pub fn resolve_doc_id_update(req: &DocUpdateRequest) -> Result<&str, &'static st
     }
 }
 
+// ── API Versioning (#737) ────────────────────────────────────────────────────
+
+/// Supported API versions. Routes prefixed with `/api/vN/` are dispatched
+/// according to this version. Unversioned routes alias to `Latest`.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum ApiVersion {
+    /// v0.7.x compatible format (flat recall results).
+    V1,
+    /// Current format (v0.8.x+, wrapped UnifiedSearchResult).
+    V2,
+}
+
+impl ApiVersion {
+    /// Parse `/api/vN/` prefix from a path. Returns `(version, stripped_path)` on match,
+    /// or `None` if the path is not versioned.
+    pub fn from_path(path: &str) -> Option<(Self, &str)> {
+        if let Some(rest) = path.strip_prefix("/api/v1/") {
+            Some((Self::V1, rest))
+        } else if let Some(rest) = path.strip_prefix("/api/v2/") {
+            Some((Self::V2, rest))
+        } else {
+            None
+        }
+    }
+}
+
+/// Convert a `UnifiedSearchResult` (v2) to the v1 flat format.
+/// v1 consumers expect: `[{id, content, score, namespace, tags, ...}]`
+/// instead of the v2 wrapped structure.
+pub fn to_v1_flat(result: &uteke_core::memory::types::UnifiedSearchResult) -> serde_json::Value {
+    let mut map = serde_json::Map::new();
+    map.insert(
+        "content".into(),
+        serde_json::Value::String(result.content.clone()),
+    );
+    map.insert("score".into(), serde_json::json!(result.score));
+    if let Some(id) = &result.memory_id {
+        map.insert("id".into(), serde_json::Value::String(id.clone()));
+    }
+    if let Some(ns) = &result.namespace {
+        map.insert("namespace".into(), serde_json::Value::String(ns.clone()));
+    }
+    if let Some(source) = &result.source {
+        map.insert("source".into(), serde_json::Value::String(source.clone()));
+    }
+    if !result.tags.is_empty() {
+        map.insert("tags".into(), serde_json::json!(result.tags));
+    }
+    if let Some(meta) = &result.metadata {
+        map.insert("metadata".into(), meta.clone());
+    }
+    if let Some(mt) = &result.memory_type {
+        map.insert("type".into(), serde_json::Value::String(mt.clone()));
+    }
+    if let Some(imp) = result.importance {
+        map.insert("importance".into(), serde_json::json!(imp));
+    }
+    if let Some(pin) = result.pinned {
+        map.insert("pinned".into(), serde_json::json!(pin));
+    }
+    serde_json::Value::Object(map)
+}
+
 // ── Types ───────────────────────────────────────────────────────────────────
 
 #[derive(Deserialize)]
@@ -198,6 +261,12 @@ pub struct HealthResponse {
     pub version: &'static str,
     pub memories: usize,
     pub namespaces: usize,
+    /// Supported API versions (#737).
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub api_versions: Option<Vec<&'static str>>,
+    /// Latest API version (#737).
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub api_latest: Option<&'static str>,
 }
 
 #[derive(Serialize)]