refactor: remove old duplicate map resource declarations, clean generate_test_map and release version 0.2.7

feat: add static strava://activity/last/map resource to show up in MCP Inspector Resources tab
feat: expose activity map as a native MCP App resource with _meta ui resourceUri
2026-05-30 19:31:16 +02:00 · 2026-05-30 19:00:38 +02:00 · 2026-05-30 18:48:33 +02:00 · 2026-05-30 18:34:42 +02:00 · 2026-05-30 18:01:02 +02:00 · 2026-05-30 17:36:30 +02:00
5 changed files with 226 additions and 106 deletions
@@ -28,3 +28,4 @@ build/
 .Trashes
 ehthumbs.db
 Thumbs.db
+test.html
@@ -8,7 +8,6 @@ sys.path.append(os.path.join(os.path.dirname(__file__), "..", "src"))

 from strava_mcp_server.strava_client import StravaClient
 from mcp.server.fastmcp import Context
-from mcp.types import TextContent


 class MockContext(Context):
@@ -60,6 +59,7 @@ async def generate():
        class MockMCP:
            def __init__(self):
                self.tools = {}
+                self.resources = {}

            def tool(self):
                def decorator(func):
@@ -68,6 +68,13 @@ async def generate():

                return decorator

+            def resource(self, path):
+                def decorator(func):
+                    self.resources[path] = func
+                    return func
+
+                return decorator
+
        mcp = MockMCP()

        # Mock StravaClient that returns our mock activity and streams
@@ -106,17 +113,10 @@ async def generate():
        client = MockClient()
        register(mcp, client)

-        get_activity_map = mcp.tools["get_activity_map"]
-        ctx = MockContext()
-
-        print("Generating mock map HTML...")
-        result = await get_activity_map(ctx, 99999)
-
-        html_text = None
-        for item in result:
-            if isinstance(item, TextContent) and "<!DOCTYPE html>" in item.text:
-                html_text = item.text
-                break
+        print("Generating mock map HTML from resource...")
+        resource_handler = mcp.resources["strava://activity/{activity_id}/map"]
+        resource_result = await resource_handler(99999)
+        html_text = resource_result.contents[0].text

        if html_text:
            output_path = os.path.join(os.path.dirname(__file__), "..", "test.html")
@@ -155,6 +155,7 @@ async def generate():
        class MockMCP:
            def __init__(self):
                self.tools = {}
+                self.resources = {}

            def tool(self):
                def decorator(func):
@@ -163,21 +164,20 @@ async def generate():

                return decorator

+            def resource(self, path):
+                def decorator(func):
+                    self.resources[path] = func
+                    return func
+
+                return decorator
+
        mcp = MockMCP()
        register(mcp, client)

-        get_activity_map = mcp.tools["get_activity_map"]
-        ctx = MockContext()
-
-        print("Generating map HTML...")
-        result = await get_activity_map(ctx, activity_id)
-
-        # Find the TextContent that holds the HTML
-        html_text = None
-        for item in result:
-            if isinstance(item, TextContent) and "<!DOCTYPE html>" in item.text:
-                html_text = item.text
-                break
+        print("Generating map HTML from resource...")
+        resource_handler = mcp.resources["strava://activity/{activity_id}/map"]
+        resource_result = await resource_handler(activity_id)
+        html_text = resource_result.contents[0].text

        if html_text:
            output_path = os.path.join(os.path.dirname(__file__), "..", "test.html")
@@ -187,11 +187,6 @@ async def generate():
            print(
                "👉 Double-click 'test.html' or open it in your browser to view the interactive map!"
            )
-        else:
-            # Maybe it returned a warning message instead of HTML
-            for item in result:
-                if isinstance(item, TextContent):
-                    print(f"Returned message: {item.text}")

    except Exception as e:
        print(f"❌ Failed: {str(e)}")
@@ -1,3 +1,3 @@
 """Strava MCP Server"""

-__version__ = "0.1.0"
+__version__ = "0.2.7"
@@ -1,6 +1,13 @@
 import json
 from mcp.server.fastmcp import FastMCP, Context
-from mcp.types import TextContent, Annotations, EmbeddedResource, TextResourceContents
+from mcp.types import (
+    TextContent,
+    Annotations,
+    EmbeddedResource,
+    TextResourceContents,
+    CallToolResult,
+    ReadResourceResult,
+)
 from strava_mcp_server.strava_client import StravaClient
 from strava_mcp_server.utils import (
    parse_iso_to_unix,
@@ -32,6 +39,19 @@ def _user_text(text: str) -> TextContent:
    )


+def _user_html_resource(uri: str, html: str) -> EmbeddedResource:
+    """Helper: return a user-facing EmbeddedResource with text/html."""
+    return EmbeddedResource(
+        type="resource",
+        resource=TextResourceContents(
+            uri=uri,
+            mimeType="text/html",
+            text=html,
+        ),
+        annotations=Annotations(audience=["user"]),
+    )
+
+
 def register(mcp: FastMCP, strava: StravaClient) -> None:
    @mcp.tool()
    async def list_activities(
@@ -364,15 +384,15 @@ def register(mcp: FastMCP, strava: StravaClient) -> None:
        except Exception as e:
            return f"Error fetching activity streams: {str(e)}"

-    @mcp.tool()
-    async def get_activity_map(ctx: Context, activity_id: int):
-        """
-        Get an interactive map visualization for a specific Strava activity by its ID.
-        :param activity_id: The numeric ID of the Strava activity.
-        Returns a self-contained HTML page loading Leaflet.js and OpenStreetMap to render the route inside Open WebUI.
-        """
+    async def _render_activity_map_html(
+        activity_id: int, ctx: Context | None = None
+    ) -> str:
+        """Helper: Fetches Strava GPS streams and builds the interactive Leaflet HTML template."""
        try:
-            await ctx.info(f"Fetching activity details for map (ID: {activity_id})...")
+            if ctx:
+                await ctx.info(
+                    f"Fetching activity details for map (ID: {activity_id})..."
+                )
            activity = await strava.get_activity(activity_id)

            activity_map = activity.get("map", {})
@@ -382,8 +402,9 @@ def register(mcp: FastMCP, strava: StravaClient) -> None:

            if not polyline:
                warning_msg = f"⚠️ Keine GPS-Routen-Daten für diese Aktivität verfügbar (ID: {activity_id})."
-                await ctx.warning(warning_msg)
-                return [TextContent(type="text", text=warning_msg)]
+                if ctx:
+                    await ctx.warning(warning_msg)
+                raise ValueError(warning_msg)

            name = activity.get("name", "Aktivität")
            sport_type = activity.get("sport_type") or activity.get("type", "Aktivität")
@@ -432,9 +453,10 @@ def register(mcp: FastMCP, strava: StravaClient) -> None:
                            elif s.get("type") == "latlng":
                                latlng_data = s.get("data", [])
            except Exception as e:
-                await ctx.warning(
-                    f"Could not fetch streams for elevation profile: {str(e)}"
-                )
+                if ctx:
+                    await ctx.warning(
+                        f"Could not fetch streams for elevation profile: {str(e)}"
+                    )

            # Downsample to max 150 points for smooth performance
            max_points = 150
@@ -458,14 +480,16 @@ def register(mcp: FastMCP, strava: StravaClient) -> None:
  <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
  <style>
-    body {{
-      display: flex;
-      flex-direction: column;
-      height: 100vh;
+    html, body {{
      margin: 0;
      padding: 0;
+      height: 100%;
+      width: 100%;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background-color: #f8f9fa;
+      display: flex;
+      flex-direction: column;
+      overflow: hidden;
    }}
    .map-container {{
      position: relative;
@@ -606,39 +630,31 @@ def register(mcp: FastMCP, strava: StravaClient) -> None:

    L.control.layers(baseMaps, null, {{ position: 'topleft' }}).addTo(map);

-    function decodePolyline(encoded) {{
-      var points = [];
-      var index = 0, len = encoded.length;
-      var lat = 0, lng = 0;
-      while (index < len) {{
-        var b, shift = 0, result = 0;
-        do {{
-          b = encoded.charCodeAt(index++) - 63;
-          result |= (b & 0x1f) << shift;
-          shift += 5;
-        }} while (b >= 0x20);
-        var dlat = ((result & 1) ? ~(result >> 1) : (result >> 1));
-        lat += dlat;
-        shift = 0;
-        result = 0;
-        do {{
-          b = encoded.charCodeAt(index++) - 63;
-          result |= (b & 0x1f) << shift;
-          shift += 5;
-        }} while (b >= 0x20);
-        var dlng = ((result & 1) ? ~(result >> 1) : (result >> 1));
-        lng += dlng;
-        points.push([lat / 1e5, lng / 1e5]);
-      }}
-      return points;
-    }}
+    var distanceData = {json.dumps(distance_data)};
+    var altitudeData = {json.dumps(altitude_data)};
+    var latlngData = {json.dumps(latlng_data)};

-    var encodedPolyline = {json.dumps(polyline)};
-    var coordinates = decodePolyline(encodedPolyline);
    var track;
-    if (coordinates.length > 0) {{
-      track = L.polyline(coordinates, {{color: '#fc4c02', weight: 5, opacity: 0.8}}).addTo(map);
+    if (latlngData.length > 0) {{
+      track = L.polyline(latlngData, {{color: '#fc4c02', weight: 5, opacity: 0.8}}).addTo(map);
      map.fitBounds(track.getBounds());
+
+      // Start- und End-Marker zeichnen
+      var startIcon = L.divIcon({{
+        html: '<span style="font-size: 18px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3)); line-height: 18px; display: block; text-align: center;">🟢</span>',
+        iconSize: [18, 18],
+        iconAnchor: [9, 9],
+        className: 'start-marker-emoji'
+      }});
+      L.marker(latlngData[0], {{ icon: startIcon, zIndexOffset: 500 }}).addTo(map);
+
+      var endIcon = L.divIcon({{
+        html: '<span style="font-size: 22px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3)); line-height: 22px; display: block; text-align: center;">🏁</span>',
+        iconSize: [22, 22],
+        iconAnchor: [11, 20],
+        className: 'end-marker-emoji'
+      }});
+      L.marker(latlngData[latlngData.length - 1], {{ icon: endIcon, zIndexOffset: 500 }}).addTo(map);
    }} else {{
      map.setView([0, 0], 2);
    }}
@@ -652,9 +668,6 @@ def register(mcp: FastMCP, strava: StravaClient) -> None:
    // Render Elevation Chart if data is available
    if ({has_elevation_chart}) {{
      var ctx = document.getElementById('elevationChart').getContext('2d');
-      var distanceData = {json.dumps(distance_data)};
-      var altitudeData = {json.dumps(altitude_data)};
-      var latlngData = {json.dumps(latlng_data)};
      
      var sportEmoji = "{sport_emoji}";
      var hoverIcon = L.divIcon({{
@@ -840,14 +853,101 @@ def register(mcp: FastMCP, strava: StravaClient) -> None:
  </script>
 </body>
 </html>"""
-            return [
-                TextContent(type="text", text=html_content.strip()),
-                _resource(
-                    f"internal://activities/{activity_id}/map",
-                    {"polyline": polyline},
-                ),
-            ]
+            return html_content.strip()
        except Exception as e:
            error_msg = f"Error rendering activity map: {str(e)}"
+            if ctx:
+                await ctx.error(error_msg)
+            raise RuntimeError(error_msg)
+
+    @mcp.tool()
+    async def get_activity_map(ctx: Context, activity_id: int) -> CallToolResult:
+        """
+        Get an interactive map visualization for a specific Strava activity by its ID.
+        :param activity_id: The numeric ID of the Strava activity.
+        Returns the Resource URI where the interactive app is served.
+        """
+        try:
+            # Check early that activity has GPS data so we can warn the user/LLM
+            await ctx.info(f"Checking GPS data for activity (ID: {activity_id})...")
+            activity = await strava.get_activity(activity_id)
+            activity_map = activity.get("map", {})
+            polyline = activity_map.get("polyline") or activity_map.get(
+                "summary_polyline"
+            )
+            if not polyline:
+                warning_msg = f"⚠️ Keine GPS-Routen-Daten für diese Aktivität verfügbar (ID: {activity_id})."
+                await ctx.warning(warning_msg)
+                return CallToolResult(
+                    content=[TextContent(type="text", text=warning_msg)],
+                    isError=True,
+                )
+
+            resource_uri = f"strava://activity/{activity_id}/map"
+            return CallToolResult(
+                content=[
+                    TextContent(
+                        type="text",
+                        text=f"Die interaktive Karte wurde vorbereitet. Du findest sie unter der URI: {resource_uri}",
+                    ),
+                ],
+                _meta={"ui": {"resourceUri": resource_uri}},
+            )
+        except Exception as e:
+            error_msg = f"Error preparing activity map: {str(e)}"
            await ctx.error(error_msg)
-            return [TextContent(type="text", text=error_msg)]
+            return CallToolResult(
+                content=[TextContent(type="text", text=error_msg)],
+                isError=True,
+            )
+
+    @mcp.resource("strava://activity/{activity_id}/map")
+    async def get_activity_map_resource(activity_id: int) -> ReadResourceResult:
+        """HTML map resource for a specific Strava activity."""
+        html_content = await _render_activity_map_html(activity_id)
+        return ReadResourceResult(
+            contents=[
+                TextResourceContents(
+                    uri=f"strava://activity/{activity_id}/map",
+                    mimeType="text/html",
+                    text=html_content,
+                )
+            ]
+        )
+
+    @mcp.resource("strava://activity/last/map")
+    async def get_last_activity_map_resource() -> ReadResourceResult:
+        """HTML map resource for the most recent Strava activity."""
+        try:
+            activities = await strava.list_activities(limit=1)
+            if not activities:
+                return ReadResourceResult(
+                    contents=[
+                        TextResourceContents(
+                            uri="strava://activity/last/map",
+                            mimeType="text/html",
+                            text="<html><body><p>Keine Strava-Aktivitäten gefunden.</p></body></html>",
+                        )
+                    ]
+                )
+            last_id = activities[0]["id"]
+            html_content = await _render_activity_map_html(last_id)
+            return ReadResourceResult(
+                contents=[
+                    TextResourceContents(
+                        uri="strava://activity/last/map",
+                        mimeType="text/html",
+                        text=html_content,
+                    )
+                ]
+            )
+        except Exception as e:
+            return ReadResourceResult(
+                contents=[
+                    TextResourceContents(
+                        uri="strava://activity/last/map",
+                        mimeType="text/html",
+                        text=f"<html><body><p>Error loading last activity: {str(e)}</p></body></html>",
+                    )
+                ]
+            )
@@ -15,6 +15,16 @@ class MockMCP:

        return decorator

+    def resource(self, path):
+        if not hasattr(self, "resources"):
+            self.resources = {}
+
+        def decorator(func):
+            self.resources[path] = func
+            return func
+
+        return decorator
+

@pytest.mark.asyncio
 async def test_get_activity_map_success():
@@ -46,21 +56,34 @@ async def test_get_activity_map_success():
    get_activity_map = mcp.tools["get_activity_map"]
    result = await get_activity_map(ctx, 12345)

-    assert len(result) == 2
-    # First block is the HTML text content
-    assert result[0].type == "text"
-    assert "<!DOCTYPE html>" in result[0].text
-    assert "a~l~FqzbwOq}@it@..." in result[0].text
-    assert "unpkg.com/leaflet" in result[0].text
-    assert "latlngData" in result[0].text
-    assert "[47.1, 9.1]" in result[0].text
-    assert 'sportEmoji = "🚴"' in result[0].text
-    assert "L.control.layers" in result[0].text
-    assert "satellite" in result[0].text
+    assert result.isError is not True
+    assert result.meta == {"ui": {"resourceUri": "strava://activity/12345/map"}}

-    # Second block is the internal resource
-    assert result[1].type == "resource"
-    assert "internal://activities/12345/map" in str(result[1].resource.uri)
+    content = result.content
+    assert len(content) == 1
+    assert content[0].type == "text"
+    assert "Die interaktive Karte wurde vorbereitet" in content[0].text
+
+    # Now fetch and test the actual HTML from the registered resource handler
+    assert "strava://activity/{activity_id}/map" in mcp.resources
+    resource_handler = mcp.resources["strava://activity/{activity_id}/map"]
+    resource_result = await resource_handler(12345)
+
+    assert len(resource_result.contents) == 1
+    resource_content = resource_result.contents[0]
+    assert str(resource_content.uri) == "strava://activity/12345/map"
+    assert resource_content.mimeType == "text/html"
+
+    html_text = resource_content.text
+    assert "<!DOCTYPE html>" in html_text
+    assert "unpkg.com/leaflet" in html_text
+    assert "latlngData" in html_text
+    assert "[47.1, 9.1]" in html_text
+    assert 'sportEmoji = "🚴"' in html_text
+    assert "L.control.layers" in html_text
+    assert "satellite" in html_text
+    assert "🟢" in html_text
+    assert "🏁" in html_text


@pytest.mark.asyncio
@@ -85,6 +108,7 @@ async def test_get_activity_map_no_polyline():
    get_activity_map = mcp.tools["get_activity_map"]
    result = await get_activity_map(ctx, 67890)

-    assert len(result) == 1
-    assert result[0].type == "text"
-    assert "⚠️ Keine GPS-Routen-Daten" in result[0].text
+    assert result.isError is True
+    assert len(result.content) == 1
+    assert result.content[0].type == "text"
+    assert "⚠️ Keine GPS-Routen-Daten" in result.content[0].text
Author	SHA1	Message	Date
matthias	4d127541c5	refactor: remove old duplicate map resource declarations, clean generate_test_map and release version 0.2.7 CI/CD Pipeline / Publish to PyPI (push) Successful in 12s Details CI/CD Pipeline / Lint & Check (push) Successful in 10s Details CI/CD Pipeline / Build & Push Docker Image (push) Successful in 1m27s Details	2026-05-30 19:31:16 +02:00
matthias	04663d7ba1	feat: add static strava://activity/last/map resource to show up in MCP Inspector Resources tab CI/CD Pipeline / Publish to PyPI (push) Successful in 13s Details CI/CD Pipeline / Lint & Check (push) Successful in 10s Details CI/CD Pipeline / Build & Push Docker Image (push) Successful in 1m27s Details	2026-05-30 19:00:38 +02:00
matthias	3164e91be9	feat: expose activity map as a native MCP App resource with _meta ui resourceUri CI/CD Pipeline / Publish to PyPI (push) Successful in 12s Details CI/CD Pipeline / Lint & Check (push) Successful in 10s Details CI/CD Pipeline / Build & Push Docker Image (push) Successful in 1m28s Details	2026-05-30 18:48:33 +02:00
matthias	ef3b8305ab	feat: output raw HTML in get_activity_map for native markdown block rendering CI/CD Pipeline / Publish to PyPI (push) Successful in 13s Details CI/CD Pipeline / Lint & Check (push) Successful in 10s Details CI/CD Pipeline / Build & Push Docker Image (push) Successful in 1m28s Details	2026-05-30 18:34:42 +02:00
matthias	ab971b8307	feat: add LLM system context to get_activity_map to force verbatim iframe rendering CI/CD Pipeline / Publish to PyPI (push) Successful in 13s Details CI/CD Pipeline / Lint & Check (push) Successful in 11s Details CI/CD Pipeline / Build & Push Docker Image (push) Successful in 1m28s Details	2026-05-30 18:01:02 +02:00
matthias	62ab00bb23	feat: render activity map directly inline using iframe srcdoc CI/CD Pipeline / Lint & Check (push) Successful in 11s Details CI/CD Pipeline / Publish to PyPI (push) Successful in 13s Details CI/CD Pipeline / Build & Push Docker Image (push) Successful in 1m39s Details	2026-05-30 17:36:30 +02:00
matthias	f231535f8e	chore: ignore test.html in version control CI/CD Pipeline / Lint & Check (push) Successful in 10s Details CI/CD Pipeline / Publish to PyPI (push) Has been skipped Details CI/CD Pipeline / Build & Push Docker Image (push) Successful in 1m32s Details	2026-05-30 13:21:39 +02:00
matthias	badc2f870e	feat(map): add start (🟢) and finish (🏁) route markers CI/CD Pipeline / Lint & Check (push) Successful in 11s Details CI/CD Pipeline / Publish to PyPI (push) Successful in 13s Details CI/CD Pipeline / Build & Push Docker Image (push) Successful in 1m32s Details	2026-05-30 13:20:17 +02:00