metamcp: make endpoint transport optional (schema + create path); do not send transport when omitted; bump to 0.1.27

Author: masterkain

charts/metamcp/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: metamcp
 description: MetaMCP aggregator Helm chart for Kubernetes
 type: application
-version: 0.1.26
+version: 0.1.27
 appVersion: "latest"
 icon: https://icoretech.github.io/helm/charts/metamcp/logo.png
 keywords:

charts/metamcp/scripts/provision.py

@@ -364,18 +364,22 @@ def ensure_namespace(name, description=None):
         except Exception:
             pass
 
-def create_endpoint(name, nsref, transport='SSE', extra=None, description=None, update_existing=True):
+def create_endpoint(name, nsref, transport=None, extra=None, description=None, update_existing=True):
     lr = trpc_get('/trpc/frontend/frontend.namespaces.list?input=%7B%7D')
     nid = None
     if lr.ok:
         for ns in lr.json().get('result',{}).get('data',{}).get('data',[]):
             if ns.get('uuid') == nsref or ns.get('name') == nsref:
                 nid = ns.get('uuid'); break
     if not nid: return
-    # normalize transport
-    tr = (transport or 'SSE').upper()
-    if tr in ('SSE','STREAMABLE'):
-        tr = 'SSE' if tr=='SSE' else 'STREAMABLE_HTTP'
+    # normalize transport if provided (MetaMCP serves both; transport optional)
+    tr = None
+    if transport:
+        t = (transport or '').upper()
+        if t in ('SSE','STREAMABLE'):
+            tr = 'SSE' if t=='SSE' else 'STREAMABLE_HTTP'
+        elif t in ('STREAMABLE_HTTP',):
+            tr = t
     # find existing endpoint by name
     el = trpc_get('/trpc/frontend/frontend.endpoints.list?input=%7B%7D')
     e_uuid = None
@@ -403,7 +407,9 @@ def create_endpoint(name, nsref, transport='SSE', extra=None, description=None,
             log(f"endpoint updated: {name}")
     else:
         # create new endpoint
-        body = {'name': name,'namespaceUuid': nid,'transport': tr}
+        body = {'name': name,'namespaceUuid': nid}
+        if tr:
+            body['transport'] = tr
         body.update(flags)
         r = trpc_post('/trpc/frontend/frontend.endpoints.create', body)
         if r.ok: log(f"endpoint created: {name} ({tr})")

charts/metamcp/values.schema.json

@@ -199,7 +199,7 @@
           "type": "array",
           "items": {
             "type": "object",
-            "required": ["name", "namespace", "transport"],
+            "required": ["name", "namespace"],
             "properties": {
               "name": { "type": "string" },
               "namespace": { "type": "string" },