Adding Caching

infra/apim/apim.bicep

@@ -24,6 +24,9 @@ param publisherName string
 @description('The name of the App Insights workspace that this APIM will use')
 param appInsightsName string
 
+@description('The name of the Azure Redis Cache that will be used as the external cache for APIM')
+param redisCacheName string
+
 var apimName = 'apim-${baseName}-${environmentName}'
 var loggerName = '${apimName}-logger'
 var loggerDescription = 'APIM Logger for MCP Servers'
@@ -32,6 +35,10 @@ resource appInsights 'Microsoft.Insights/components@2020-02-02' existing = {
   name: appInsightsName
 }
 
+resource redisCache 'Microsoft.Cache/redis@2024-11-01' existing = {
+  name: redisCacheName
+}
+
 resource apim 'Microsoft.ApiManagement/service@2024-06-01-preview' = {
   name: apimName
   location: location
@@ -60,6 +67,15 @@ resource apimLogger 'Microsoft.ApiManagement/service/loggers@2024-06-01-preview'
   }
 }
 
+resource apimCache 'Microsoft.ApiManagement/service/caches@2024-06-01-preview' = {
+  name: 'apim-${redisCache.name}'
+  parent: apim
+  properties: {
+    connectionString: '${redisCache.properties.hostName}:${redisCache.properties.sslPort},password=${redisCache.listKeys().primaryKey},ssl=True,abortConnect=False'
+    useFromLocation: location
+  }
+}
+
 @description('The resource ID of the deployed APIM Service')
 output id string = apim.id
 

infra/cache/azureRedis.bicep

@@ -0,0 +1,37 @@
+@description('Base name used for all resources')
+param baseName string
+
+@description('The Azure region where this Azure Redis Cache resource will be deployed. Default is the resource group location')
+param location string = resourceGroup().location
+
+@description('The name of the environment that this Azure Redis Cache will be deployed to. Default value is "prod"')
+@allowed([
+  'dev'
+  'test'
+  'prod'
+])
+param environmentName string = 'prod'
+
+@description('The tags that will be applied to the Azure Redis Cache resource')
+param tags object
+
+var redisCacheName string = 'cache-${baseName}-${environmentName}'
+
+resource redisCache 'Microsoft.Cache/redis@2024-11-01' = {
+  name: redisCacheName
+  location: location
+  tags: tags
+  properties: {
+    sku: {
+      name: 'Basic'
+      capacity: 0
+      family: 'C'
+    }
+  }
+}
+
+@description('The resource ID of the deployed Azure Redis Cache')
+output id string = redisCache.id
+
+@description('The name of the deployed Azure Redis Cache')
+output name string = redisCache.name

infra/deployMcpServer.bicep

@@ -57,6 +57,15 @@ module containerAppEnvironment 'host/containerAppEnvironment.bicep' = {
   }
 }
 
+module redisCache 'cache/azureRedis.bicep' = {
+  scope: resourceGroup
+  name: 'redis'
+  params: {
+    tags: tags
+    baseName: baseName
+  }
+}
+
 module mcpEntraApp 'apim/mcp-entra-app.bicep' = {
   scope: resourceGroup
   name: 'mcpEntraApp'
@@ -75,6 +84,7 @@ module apim 'apim/apim.bicep' = {
     baseName: baseName
     emailAddress: emailAddress
     publisherName: publisherName
+    redisCacheName: redisCache.outputs.name
   }
 }