diff --git a/src/mcp/protocol.zig b/src/mcp/protocol.zig
index c195560f..b9385ddb 100644
--- a/src/mcp/protocol.zig
+++ b/src/mcp/protocol.zig
@@ -96,6 +96,40 @@ pub const Resource = struct {
     mimeType: ?[]const u8 = null,
 };
 
+pub const JsonEscapingWriter = struct {
+    inner_writer: *std.Io.Writer,
+    writer: std.Io.Writer,
+
+    pub fn init(inner_writer: *std.Io.Writer) JsonEscapingWriter {
+        return .{
+            .inner_writer = inner_writer,
+            .writer = .{
+                .vtable = &vtable,
+                .buffer = &.{},
+            },
+        };
+    }
+
+    const vtable = std.Io.Writer.VTable{
+        .drain = drain,
+    };
+
+    fn drain(w: *std.Io.Writer, data: []const []const u8, splat: usize) std.Io.Writer.Error!usize {
+        const self: *JsonEscapingWriter = @alignCast(@fieldParentPtr("writer", w));
+        var total: usize = 0;
+        for (data[0 .. data.len - 1]) |slice| {
+            std.json.Stringify.encodeJsonStringChars(slice, .{}, self.inner_writer) catch return error.WriteFailed;
+            total += slice.len;
+        }
+        const pattern = data[data.len - 1];
+        for (0..splat) |_| {
+            std.json.Stringify.encodeJsonStringChars(pattern, .{}, self.inner_writer) catch return error.WriteFailed;
+            total += pattern.len;
+        }
+        return total;
+    }
+};
+
 const testing = @import("../testing.zig");
 
 test "protocol request parsing" {
diff --git a/src/mcp/resources.zig b/src/mcp/resources.zig
index e9553167..d5f16770 100644
--- a/src/mcp/resources.zig
+++ b/src/mcp/resources.zig
@@ -34,6 +34,41 @@ const ReadParams = struct {
     uri: []const u8,
 };
 
+const ResourceStreamingResult = struct {
+    contents: []const struct {
+        uri: []const u8,
+        mimeType: []const u8,
+        text: StreamingText,
+    },
+
+    const StreamingText = struct {
+        server: *Server,
+        uri: []const u8,
+        format: enum { html, markdown },
+
+        pub fn jsonStringify(self: @This(), jw: *std.json.Stringify) !void {
+            try jw.beginObject();
+            try jw.objectField("uri");
+            try jw.write(self.uri);
+            try jw.objectField("mimeType");
+            try jw.write(if (self.format == .html) "text/html" else "text/markdown");
+            try jw.objectField("text");
+
+            try jw.beginWriteRaw();
+            try jw.writer.writeByte('"');
+            var escaped = protocol.JsonEscapingWriter.init(jw.writer);
+            switch (self.format) {
+                .html => try lp.dump.root(self.server.page.document, .{}, &escaped.writer, self.server.page),
+                .markdown => try lp.markdown.dump(self.server.page.document.asNode(), .{}, &escaped.writer, self.server.page),
+            }
+            try jw.writer.writeByte('"');
+            jw.endWriteRaw();
+
+            try jw.endObject();
+        }
+    };
+};
+
 pub fn handleRead(server: *Server, arena: std.mem.Allocator, req: protocol.Request) !void {
     if (req.params == null) {
         return sendError(server, req.id.?, -32602, "Missing params");
@@ -44,37 +79,23 @@ pub fn handleRead(server: *Server, arena: std.mem.Allocator, req: protocol.Reque
     };
 
     if (std.mem.eql(u8, params.uri, "mcp://page/html")) {
-        var aw = std.Io.Writer.Allocating.init(arena);
-        lp.dump.root(server.page.document, .{}, &aw.writer, server.page) catch {
-            return sendError(server, req.id.?, -32603, "Internal error reading HTML");
+        const result = ResourceStreamingResult{
+            .contents = &.{.{
+                .uri = params.uri,
+                .mimeType = "text/html",
+                .text = .{ .server = server, .uri = params.uri, .format = .html },
+            }},
         };
-
-        const contents = [_]struct {
-            uri: []const u8,
-            mimeType: []const u8,
-            text: []const u8,
-        }{.{
-            .uri = params.uri,
-            .mimeType = "text/html",
-            .text = aw.written(),
-        }};
-        try sendResult(server, req.id.?, .{ .contents = &contents });
+        try sendResult(server, req.id.?, result);
     } else if (std.mem.eql(u8, params.uri, "mcp://page/markdown")) {
-        var aw = std.Io.Writer.Allocating.init(arena);
-        lp.markdown.dump(server.page.document.asNode(), .{}, &aw.writer, server.page) catch {
-            return sendError(server, req.id.?, -32603, "Internal error reading Markdown");
+        const result = ResourceStreamingResult{
+            .contents = &.{.{
+                .uri = params.uri,
+                .mimeType = "text/markdown",
+                .text = .{ .server = server, .uri = params.uri, .format = .markdown },
+            }},
         };
-
-        const contents = [_]struct {
-            uri: []const u8,
-            mimeType: []const u8,
-            text: []const u8,
-        }{.{
-            .uri = params.uri,
-            .mimeType = "text/markdown",
-            .text = aw.written(),
-        }};
-        try sendResult(server, req.id.?, .{ .contents = &contents });
+        try sendResult(server, req.id.?, result);
     } else {
         return sendError(server, req.id.?, -32602, "Resource not found");
     }
diff --git a/src/mcp/tools.zig b/src/mcp/tools.zig
index 5f1e3cf5..80253a6a 100644
--- a/src/mcp/tools.zig
+++ b/src/mcp/tools.zig
@@ -116,6 +116,39 @@ const OverParams = struct {
     result: []const u8,
 };
 
+const ToolStreamingText = struct {
+    server: *Server,
+    action: enum { markdown, links },
+
+    pub fn jsonStringify(self: @This(), jw: *std.json.Stringify) !void {
+        try jw.beginWriteRaw();
+        try jw.writer.writeByte('"');
+        var escaped = protocol.JsonEscapingWriter.init(jw.writer);
+        const w = &escaped.writer;
+        switch (self.action) {
+            .markdown => try lp.markdown.dump(self.server.page.document.asNode(), .{}, w, self.server.page),
+            .links => {
+                const list = Selector.querySelectorAll(self.server.page.document.asNode(), "a[href]", self.server.page) catch |err| {
+                    log.err(.mcp, "Error querying links: {s}", .{@errorName(err)});
+                    return;
+                };
+                var first = true;
+                for (list._nodes) |node| {
+                    if (node.is(Element)) |el| {
+                        if (el.getAttributeSafe(String.wrap("href"))) |href| {
+                            if (!first) try w.writeByte('\n');
+                            try w.writeAll(href);
+                            first = false;
+                        }
+                    }
+                }
+            },
+        }
+        try jw.writer.writeByte('"');
+        jw.endWriteRaw();
+    }
+};
+
 pub fn handleCall(server: *Server, arena: std.mem.Allocator, req: protocol.Request) !void {
     if (req.params == null) {
         return sendError(server, req.id.?, -32602, "Missing params");
@@ -183,13 +216,16 @@ pub fn handleCall(server: *Server, arena: std.mem.Allocator, req: protocol.Reque
                 }
             } else |_| {}
         }
-        var aw = std.Io.Writer.Allocating.init(arena);
-        lp.markdown.dump(server.page.document.asNode(), .{}, &aw.writer, server.page) catch {
-            return sendError(server, req.id.?, -32603, "Internal error parsing markdown");
-        };
 
-        const content = [_]struct { type: []const u8, text: []const u8 }{.{ .type = "text", .text = aw.written() }};
-        try sendResult(server, req.id.?, .{ .content = &content });
+        const result = struct {
+            content: []const struct { type: []const u8, text: ToolStreamingText },
+        }{
+            .content = &.{.{
+                .type = "text",
+                .text = .{ .server = server, .action = .markdown },
+            }},
+        };
+        try sendResult(server, req.id.?, result);
     } else if (std.mem.eql(u8, call_params.name, "links")) {
         const LinksParams = struct {
             url: ?[]const u8 = null,
@@ -203,24 +239,16 @@ pub fn handleCall(server: *Server, arena: std.mem.Allocator, req: protocol.Reque
                 }
             } else |_| {}
         }
-        const list = Selector.querySelectorAll(server.page.document.asNode(), "a[href]", server.page) catch {
-            return sendError(server, req.id.?, -32603, "Internal error querying selector");
+
+        const result = struct {
+            content: []const struct { type: []const u8, text: ToolStreamingText },
+        }{
+            .content = &.{.{
+                .type = "text",
+                .text = .{ .server = server, .action = .links },
+            }},
         };
-
-        var aw = std.Io.Writer.Allocating.init(arena);
-        var first = true;
-        for (list._nodes) |node| {
-            if (node.is(Element)) |el| {
-                if (el.getAttributeSafe(String.wrap("href"))) |href| {
-                    if (!first) aw.writer.writeByte('\n') catch continue;
-                    aw.writer.writeAll(href) catch continue;
-                    first = false;
-                }
-            }
-        }
-
-        const content = [_]struct { type: []const u8, text: []const u8 }{.{ .type = "text", .text = aw.written() }};
-        try sendResult(server, req.id.?, .{ .content = &content });
+        try sendResult(server, req.id.?, result);
     } else if (std.mem.eql(u8, call_params.name, "evaluate")) {
         if (call_params.arguments == null) {
             return sendError(server, req.id.?, -32602, "Missing arguments for evaluate");