diff --git a/README.md b/README.md
index aa4a149..ad0e334 100644
--- a/README.md
+++ b/README.md
@@ -326,7 +326,7 @@ pub fn main() !void {
 
 ### [endpoints](examples/endpoints/)
 
-Only showing `main.zig` here:
+[`main.zig`](examples/endpoints/main.zig):
 
 ```zig
 const std = @import("std");
@@ -369,3 +369,6 @@ pub fn main() !void {
     });
 }
 ```
+
+
+[`endpoints.zig`](examples/endpoints/endpoints.zig):
diff --git a/examples/endpoints/endpoints.zig b/examples/endpoints/endpoints.zig
index e3e990b..a2d1c70 100644
--- a/examples/endpoints/endpoints.zig
+++ b/examples/endpoints/endpoints.zig
@@ -57,23 +57,12 @@ fn userIdFromPath(path: []const u8) ?usize {
     return null;
 }
 
-var jsonbuf: [100 * 1024]u8 = undefined;
-fn stringify(value: anytype, options: std.json.StringifyOptions) ?[]const u8 {
-    var fba = std.heap.FixedBufferAllocator.init(&jsonbuf);
-    var string = std.ArrayList(u8).init(fba.allocator());
-    if (std.json.stringify(value, options, string.writer())) {
-        return string.items;
-    } else |_| { // error
-        return null;
-    }
-}
-
 pub fn getUser(e: *zap.SimpleEndpoint, r: zap.SimpleRequest) void {
     _ = e;
     if (r.path) |path| {
         if (userIdFromPath(path)) |id| {
             if (users.get(id)) |user| {
-                if (stringify(user, .{})) |json| {
+                if (Users.stringify(user, .{})) |json| {
                     _ = r.sendJson(json);
                 }
             }
@@ -81,31 +70,13 @@ pub fn getUser(e: *zap.SimpleEndpoint, r: zap.SimpleRequest) void {
     }
 }
 
-fn stringifyUserList(
-    userlist: *std.ArrayList(Users.User),
-    options: std.json.StringifyOptions,
-) !?[]const u8 {
-    var fba = std.heap.FixedBufferAllocator.init(&jsonbuf);
-    var string = std.ArrayList(u8).init(fba.allocator());
-    var writer = string.writer();
-    try writer.writeByte('[');
-    var first: bool = true;
-    for (userlist.items) |user| {
-        if (!first) try writer.writeByte(',');
-        first = false;
-        try std.json.stringify(user, options, string.writer());
-    }
-    try writer.writeByte(']');
-    return string.items;
-}
-
 pub fn listUsers(e: *zap.SimpleEndpoint, r: zap.SimpleRequest) void {
     _ = e;
     var l: std.ArrayList(Users.User) = std.ArrayList(Users.User).init(alloc);
     if (users.list(&l)) {} else |_| {
         return;
     }
-    if (stringifyUserList(&l, .{})) |maybe_json| {
+    if (Users.stringifyUserList(&l, .{})) |maybe_json| {
         if (maybe_json) |json| {
             _ = r.sendJson(json);
         }
diff --git a/examples/endpoints/users.zig b/examples/endpoints/users.zig
index 788a0b5..2646659 100644
--- a/examples/endpoints/users.zig
+++ b/examples/endpoints/users.zig
@@ -111,3 +111,36 @@ const JsonUserIterator = struct {
         return null;
     }
 };
+
+//
+// JSON helpers
+//
+var jsonbuf: [100 * 1024]u8 = undefined;
+
+pub fn stringify(value: anytype, options: std.json.StringifyOptions) ?[]const u8 {
+    var fba = std.heap.FixedBufferAllocator.init(&jsonbuf);
+    var string = std.ArrayList(u8).init(fba.allocator());
+    if (std.json.stringify(value, options, string.writer())) {
+        return string.items;
+    } else |_| { // error
+        return null;
+    }
+}
+
+pub fn stringifyUserList(
+    userlist: *std.ArrayList(User),
+    options: std.json.StringifyOptions,
+) !?[]const u8 {
+    var fba = std.heap.FixedBufferAllocator.init(&jsonbuf);
+    var string = std.ArrayList(u8).init(fba.allocator());
+    var writer = string.writer();
+    try writer.writeByte('[');
+    var first: bool = true;
+    for (userlist.items) |user| {
+        if (!first) try writer.writeByte(',');
+        first = false;
+        try std.json.stringify(user, options, string.writer());
+    }
+    try writer.writeByte(']');
+    return string.items;
+}