Addition of MCP server

kong/kustomization.yaml

@@ -12,3 +12,12 @@ resources:
   - rest/audit-log-body-capture.yaml
   - rest/audit-log-body-capture-bindings.yaml
   - rest/pluginbindings.yaml
+  - mcp/service.yaml
+  - mcp/routes.yaml
+  - mcp/consumergroups.yaml
+  - mcp/ai-mcp-proxy.yaml
+  - mcp/openid-connect.yaml
+  - mcp/audit-log.yaml
+  - mcp/audit-log-body-capture.yaml
+  - mcp/audit-log-body-capture-bindings.yaml
+  - mcp/pluginbindings.yaml

kong/mcp/ai-mcp-proxy.yaml

@@ -0,0 +1,102 @@
+apiVersion: configuration.konghq.com/v1
+kind: KongPlugin
+metadata:
+  name: ${NAME}-customers-mcp-ai-mcp-proxy
+  namespace: ${NAMESPACE}
+plugin: ai-mcp-proxy
+config:
+  mode: conversion-listener
+  include_consumer_groups: true
+  tools:
+    - name: list-customers
+      description: Retrieves a paginated list of customers in the classic-models CRM.
+      annotations:
+        title: List all customers
+        read_only_hint: true
+        idempotent_hint: true
+        destructive_hint: false
+        open_world_hint: false
+      acl:
+        allow:
+          - admin
+          - read_only
+          - product_manager
+          - customer
+          - support
+      method: GET
+      scheme: http
+      host: ${REST_HOSTNAME}
+      path: /customers/v1/customers/
+    - name: get-customer
+      description: Retrieves a single customer by customer number.
+      annotations:
+        title: Get a customer
+        read_only_hint: true
+        idempotent_hint: true
+        destructive_hint: false
+        open_world_hint: false
+      acl:
+        allow:
+          - admin
+          - read_only
+          - product_manager
+          - customer
+          - support
+      method: GET
+      scheme: http
+      host: ${REST_HOSTNAME}
+      path: /customers/v1/customers/{customernumber}/
+      parameters:
+        - name: customernumber
+          in: path
+          required: true
+          description: The customer's unique number.
+          schema: {}
+    - name: create-customer
+      description: Creates a new customer in the CRM.
+      annotations:
+        title: Create a customer
+        read_only_hint: false
+        idempotent_hint: false
+        destructive_hint: false
+        open_world_hint: false
+      acl:
+        allow:
+          - admin
+      method: POST
+      scheme: http
+      host: ${REST_HOSTNAME}
+      path: /customers/v1/customers/
+      request_body:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                customername:
+                  type: string
+                contactlastname:
+                  type: string
+                contactfirstname:
+                  type: string
+                phone:
+                  type: string
+                addressline1:
+                  type: string
+                city:
+                  type: string
+                country:
+                  type: string
+                salesrepemployeenumber:
+                  type: integer
+                creditlimit:
+                  type: string
+              required:
+                - customername
+                - contactlastname
+                - contactfirstname
+                - phone
+                - addressline1
+                - city
+                - country

kong/mcp/audit-log-body-capture-bindings.yaml

@@ -0,0 +1,35 @@
+apiVersion: configuration.konghq.com/v1alpha1
+kind: KongPluginBinding
+metadata:
+  name: ${NAME}-customers-mcp-audit-capture-request-binding
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  pluginRef:
+    name: ${NAME}-customers-mcp-audit-capture-request
+  targets:
+    serviceRef:
+      group: configuration.konghq.com
+      kind: KongService
+      name: ${NAME}-customers-mcp
+---
+apiVersion: configuration.konghq.com/v1alpha1
+kind: KongPluginBinding
+metadata:
+  name: ${NAME}-customers-mcp-audit-capture-response-binding
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  pluginRef:
+    name: ${NAME}-customers-mcp-audit-capture-response
+  targets:
+    serviceRef:
+      group: configuration.konghq.com
+      kind: KongService
+      name: ${NAME}-customers-mcp

kong/mcp/audit-log-body-capture.yaml

@@ -0,0 +1,27 @@
+# dev only: captures raw request/response bodies into kong.ctx.shared for
+# audit-log.yaml's custom_fields_by_lua to read back in the log phase.
+# Drop this file (and its bindings) to stop body capture without touching
+# audit-log.yaml itself — it degrades gracefully to metadata-only logging.
+apiVersion: configuration.konghq.com/v1
+kind: KongPlugin
+metadata:
+  name: ${NAME}-customers-mcp-audit-capture-request
+  namespace: ${NAMESPACE}
+plugin: pre-function
+config:
+  access:
+    - "kong.ctx.shared.audit_request_body = kong.request.get_raw_body()"
+---
+apiVersion: configuration.konghq.com/v1
+kind: KongPlugin
+metadata:
+  name: ${NAME}-customers-mcp-audit-capture-response
+  namespace: ${NAMESPACE}
+plugin: post-function
+config:
+  body_filter:
+    - |
+      local chunk = ngx.arg[1]
+      if chunk then
+        kong.ctx.shared.audit_response_body = (kong.ctx.shared.audit_response_body or "") .. chunk
+      end

kong/mcp/audit-log.yaml

@@ -0,0 +1,17 @@
+apiVersion: configuration.konghq.com/v1
+kind: KongPlugin
+metadata:
+  name: ${NAME}-customers-mcp-audit-log
+  namespace: ${NAMESPACE}
+plugin: http-log
+# dev only: the raw Authorization (JWT) header is captured in clear text,
+# not acceptable as-is for a non-dev environment. request_body/response_body
+# below read from kong.ctx.shared, populated by audit-log-body-capture.yaml
+# — nil (and silently omitted) if that file isn't applied.
+config:
+  http_endpoint: ${AUDIT_LOG_ENDPOINT}
+  method: POST
+  content_type: application/json
+  custom_fields_by_lua:
+    request_body: "return kong.ctx.shared.audit_request_body"
+    response_body: "return kong.ctx.shared.audit_response_body"

kong/mcp/consumergroups.yaml

@@ -0,0 +1,59 @@
+apiVersion: configuration.konghq.com/v1beta1
+kind: KongConsumerGroup
+metadata:
+  name: ${NAME}-admin
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  name: admin
+---
+apiVersion: configuration.konghq.com/v1beta1
+kind: KongConsumerGroup
+metadata:
+  name: ${NAME}-read-only
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  name: read_only
+---
+apiVersion: configuration.konghq.com/v1beta1
+kind: KongConsumerGroup
+metadata:
+  name: ${NAME}-product-manager
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  name: product_manager
+---
+apiVersion: configuration.konghq.com/v1beta1
+kind: KongConsumerGroup
+metadata:
+  name: ${NAME}-customer
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  name: customer
+---
+apiVersion: configuration.konghq.com/v1beta1
+kind: KongConsumerGroup
+metadata:
+  name: ${NAME}-support
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  name: support

kong/mcp/openid-connect.yaml

@@ -0,0 +1,27 @@
+apiVersion: configuration.konghq.com/v1
+kind: KongPlugin
+metadata:
+  name: ${NAME}-customers-mcp-openid-connect
+  namespace: ${NAMESPACE}
+plugin: openid-connect
+config:
+  issuer: ${OIDC_ISSUER}
+  audience_required: ${API_AUDIENCE}
+  auth_methods:
+    - bearer
+  display_errors: false
+  ssl_verify: true
+  consumer_groups_claim:
+    - realm_access
+    - roles
+  client_id:
+    - ${TOKEN_EXCHANGE_CLIENT_ID}
+  client_secret:
+    - ${TOKEN_EXCHANGE_CLIENT_SECRET}
+  token_exchange:
+    subject_token_issuers:
+      - issuer: ${OIDC_ISSUER}
+        conditions: {}
+    request:
+      audience: ${API_AUDIENCE}
+      scopes: []

kong/mcp/pluginbindings.yaml

@@ -0,0 +1,53 @@
+apiVersion: configuration.konghq.com/v1alpha1
+kind: KongPluginBinding
+metadata:
+  name: ${NAME}-customers-mcp-openid-connect-binding
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  pluginRef:
+    name: ${NAME}-customers-mcp-openid-connect
+  targets:
+    serviceRef:
+      group: configuration.konghq.com
+      kind: KongService
+      name: ${NAME}-customers-mcp
+---
+apiVersion: configuration.konghq.com/v1alpha1
+kind: KongPluginBinding
+metadata:
+  name: ${NAME}-customers-mcp-ai-mcp-proxy-binding
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  pluginRef:
+    name: ${NAME}-customers-mcp-ai-mcp-proxy
+  targets:
+    routeRef:
+      group: configuration.konghq.com
+      kind: KongRoute
+      name: ${NAME}-customers-mcp
+---
+apiVersion: configuration.konghq.com/v1alpha1
+kind: KongPluginBinding
+metadata:
+  name: ${NAME}-customers-mcp-audit-log-binding
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  pluginRef:
+    name: ${NAME}-customers-mcp-audit-log
+  targets:
+    serviceRef:
+      group: configuration.konghq.com
+      kind: KongService
+      name: ${NAME}-customers-mcp

kong/mcp/routes.yaml

@@ -0,0 +1,42 @@
+apiVersion: configuration.konghq.com/v1alpha1
+kind: KongRoute
+metadata:
+  name: ${NAME}-customers-mcp
+  namespace: ${NAMESPACE}
+spec:
+  serviceRef:
+    type: namespacedRef
+    namespacedRef:
+      name: ${NAME}-customers-mcp
+  name: customers-mcp
+  hosts:
+    - ${REST_HOSTNAME}
+  methods:
+    - POST
+    - DELETE
+  paths:
+    - /customers-mcp
+  strip_path: false
+  tags:
+    - customers
+---
+apiVersion: configuration.konghq.com/v1alpha1
+kind: KongRoute
+metadata:
+  name: ${NAME}-customers-mcp-stream
+  namespace: ${NAMESPACE}
+spec:
+  serviceRef:
+    type: namespacedRef
+    namespacedRef:
+      name: ${NAME}-customers-mcp
+  name: customers-mcp-stream
+  hosts:
+    - ${REST_HOSTNAME}
+  methods:
+    - GET
+  paths:
+    - /customers-mcp
+  strip_path: false
+  tags:
+    - customers

kong/mcp/service.yaml

@@ -0,0 +1,17 @@
+apiVersion: configuration.konghq.com/v1alpha1
+kind: KongService
+metadata:
+  name: ${NAME}-customers-mcp
+  namespace: ${NAMESPACE}
+spec:
+  controlPlaneRef:
+    type: konnectNamespacedRef
+    konnectNamespacedRef:
+      name: ${CONTROL_PLANE_REF_NAME}
+  name: customers-mcp
+  host: ${REST_HOSTNAME}
+  port: 80
+  protocol: http
+  path: /
+  tags:
+    - customers