MCP OpenStack Operations Server
Provides tools for managing and monitoring project-scoped OpenStack resources across compute, networking, storage, images, identity, Heat, and Octavia load balancing, including safety-gated write operations, bulk/filtered actions, quotas, and resource diagnostics.
This server does not currently have a deployable release on Glama. Follow the repository's setup instructions to install and configure it for your MCP client, including any required credentials and local dependencies.
MCP-OpenStack-Ops
MCP OpenStack Operations Server: A comprehensive MCP (Model Context Protocol) server providing OpenStack project management and monitoring capabilities with built-in safety controls and single-project scope.
Architecture & Internal (DeepWiki)
Related MCP server: openstack-mcp
Features
Experimental per-user remote connections are available for testing with the
opt-in --multi-user mode. See the multi-user setup and usage guide
for authentication, client limitations, and the test checklist. Administrator
cross-project queries are outside this phase.
✅ Project-Scoped Operations: Every tool enforces the configured
OS_PROJECT_NAME, validating resource ownership so actions stay inside a single tenant.✅ Safety-Gated Writes: Modify (
set_*) tooling only registers whenALLOW_MODIFY_OPERATIONS=true, keeping default deployments read-only and auditable.✅ 90+ Purpose-Built Tools: Broad coverage across compute, networking, storage, images, identity, Heat, and Octavia load balancing tasks. Project resources are scoped to the active project; cloud-wide administrative APIs remain subject to OpenStack policy.
✅ Bulk & Filtered Actions: Instance, volume, network, image, snapshot, and keypair managers accept comma-delimited targets or filter criteria to orchestrate bulk changes intentionally.
✅ Post-Action Feedback & Async Guidance: Mutating tools reuse a shared result handler that adds emoji status checks, asynchronous timing notes, and follow-up verification commands.
✅ Monitoring & Usage Insights:
get_service_status,get_resource_monitoring,get_usage_statistics, and quota tools report service probes, project allocations, separate quota limits, and API-backed compute allocation-hours. Live utilization and historical trends are not collected.✅ Unified Instance Queries: The
get_instancetool consolidates name, ID, status, and free-form search paths with pagination plus summary/detailed modes.✅ Server Insight & Audit Trail: Dedicated tools expose server events, hypervisor details, availability zones, quotas, and resource ownership to speed diagnostics.
✅ Load Balancer Management: Octavia tools cover listeners, pools, members, health monitors, flavors, quotas, and amphora operations with the same safety gates.
✅ Connection & Deployment Flexibility: Connection caching, configurable service endpoints, Docker packaging, and both
stdio/streamable-httptransports support proxy/bastion and multi-project setups.
⚠️ Compatibility Notice: This MCP server is developed and optimized for OpenStack Epoxy (2025.1) as the primary target environment. However, it is compatible with most modern OpenStack releases (Dalmatian, Caracal, Bobcat, etc.) as the majority of APIs remain consistent across versions. Only a few specific API endpoints may require adaptation for full compatibility with older releases.
🚧 Coming Soon: Dynamic multi-version OpenStack API compatibility is actively under development and will be available in upcoming releases, providing seamless support for all major OpenStack deployments automatically.
🔧 OpenStackSDK Version Customization for Older Releases
Officially Supported Releases:
✅ OpenStack Epoxy (2025.1) - Fully tested
✅ OpenStack Dalmatian (2024.2) - Fully tested
For older OpenStack releases (Wallaby, Caracal, Bobcat, etc.), you may need to customize the OpenStackSDK version to match your environment. The SDK version must be changed in BOTH files:
Step 1: Modify Dockerfile.MCP-Server
RUN pip install \
'uv>=0.8.5' \
'mcpo>=0.0.17' \
'fastmcp>=2.12.3' \
'aiohttp>=3.12.0' \
'openstacksdk==3.1.1' \ # ← Change to your required version (e.g., 3.1.1 for Wallaby)
'python-dotenv>=1.0.0'Step 2: Modify pyproject.toml
dependencies = [
"fastmcp>=2.12.3",
"openstacksdk==3.1.1", # ← Must match Dockerfile version
"python-dotenv>=1.1.1",
# ... other dependencies
]Step 3: Rebuild Docker Image
docker compose build --no-cache mcp-server
docker compose up -dOpenStackSDK Version Reference:
OpenStack Release | Recommended SDK Version | Notes |
Epoxy (2025.1) |
| Current default |
Dalmatian (2024.2) |
| Fully compatible |
Caracal (2024.1) |
| May require testing |
Bobcat (2023.2) |
| May require testing |
Wallaby (2021.1) |
| Downgrade required |
⚠️ Important: Both
Dockerfile.MCP-Serverandpyproject.tomlmust have the same version to avoid dependency conflicts during container runtime.
Screenshots
OpenStack Dashboard (Epoxy 2025.1)

MCP Query Example - Cluster Status

🆕 Latest Enhancements (v1.x)
Bulk Operations & Filter-based Targeting
Revolutionary approach to resource management enabling one-step operations:
# Traditional approach (multiple steps):
1. search_instances("test") → get list
2. set_instance("vm1", "stop") → stop individually
3. set_instance("vm2", "stop") → stop individually
# NEW enhanced approach (single step):
set_instance(action="stop", name_contains="test") # ✨ Stops ALL instances containing "test"Supported Tools with Enhanced Capabilities:
set_instance: Bulk lifecycle management with filtering (name_contains, status, flavor_contains, image_contains)set_volume: Bulk volume operations with filtering (name_contains, status, size filtering)set_image: Bulk image management with filtering (name_contains, status)set_networks: Bulk network operations with filtering (name_contains, status)set_keypair: Bulk keypair management with filtering (name_contains)set_snapshot: Bulk snapshot operations with filtering (name_contains, status)
Input Format Flexibility:
# Single resource
resource_names="vm1"
# Multiple resources (comma-separated)
resource_names="vm1,vm2,vm3"
# JSON array format
resource_names='["vm1", "vm2", "vm3"]'
# Filter-based (automatic target identification)
name_contains="test", status="ACTIVE"Post-Action Status Verification
Every operation now provides immediate feedback with visual indicators:
✅ Bulk Instance Management - Action: stop
📊 Total instances: 3
✅ Successes: 2
❌ Failures: 1
Post-Action Status:
🟢 test-vm-1: SHUTOFF
🟢 test-vm-2: SHUTOFF
🔴 test-vm-3: ERRORUnified Resource Queries
New consolidated get_instance tool replaces multiple separate tools:
❌ Old:
get_instance_details,get_instance_info,get_instance_status,get_instance_network_info✅ New:
get_instance(names="vm1,vm2")- Single tool, comprehensive information
📊 OpenStack CLI vs MCP Tools Mapping
✅ denotes an implemented API path, not certification of every action or OpenStack deployment. ⚠️ Live unverified identifies paths without successful live validation; ❌ Not implemented identifies unavailable capabilities. Service availability, permissions, and asynchronous completion affect results. See API prerequisites and result semantics and the multi-user setup guide.
Validation evidence:
Live snapshot (2026-11-04; working tree based on
a57b165): This live snapshot predates the current working-tree changes. Its live classifications remain historical evidence and were not rerun for this change.Live tool checks: 105/105 registered tools exercised. At least one live path passed for 76 tools; 28 tools were unavailable because the test cloud lacks Octavia, Aodh, Neutron QoS, or floating-IP port-forwarding APIs; one tool (
set_server_dump) reached its documented platform limitation. Theset_snapshotstatus fix was retested separately after the full run: an actual snapshot reachedavailable, and its isolated test project was removed. These are unique-tool classifications, not individual call counts.Claude Code prompt checks: 118/118 documented examples were issued to the real MCP servers. 99 completed their tool workflows, including two successful retries after an initial bad placeholder; two of those 99 used disclosed test substitutions and are not exact request matches. Five composite reports were partial because optional APIs were unavailable; seven direct requests could not run because their cloud service or extension is absent; seven read-like requests were limited by the non-interactive Claude permission policy.
Follow-up targeted checks:
/mcp/.well-known/openid-configurationreturned 404 without authentication. A real Nova action list explicitly reported that the list has no finish time; optional event-detail lookup returned an event result and derived its latest finish time. The new HTTP-only multi-user test override is Live unverified; only its fail-closed default, explicit opt-in, endpoint generation, and startup warning were tested locally.Local unit tests (current working tree, 2026-11-05): 274/274 (100%); no failures or skipped tests. These tests include MCP action-description and advanced-parameter forwarding regressions plus the insecure-HTTP opt-in regressions; they do not replace live service validation.
Detailed Mapping by Category
1. 🖥️ Compute (Nova)
OpenStack CLI Command | MCP Tool | Status | Notes |
|
| ✅ | Separate reader projects each returned exactly ten owned VMs; bounded lab validation only |
|
| ✅ | Own fixture queries completed; foreign private ID returned no details; no 16-owned-ID batch claim |
|
| ✅ | ENHANCED - Bulk creation support |
|
| ✅ | Tool schema exposes all actions and |
|
| ✅ | Tool schema exposes delete and optional force deletion; bulk deletion with |
|
| ✅ | Nova backup action with rotation; asynchronous, no custom metadata |
|
| ✅ | Accepts optional |
|
| ✅ | Actions are exposed in the tool schema; instance shelving was not live-retested in this change |
|
| ✅ | Instance locking |
|
| ✅ | Instance pausing |
|
| ✅ | Instance suspension |
|
| ✅ | Uses the existing |
|
| ✅ | Resize confirmation |
|
| ✅ | Resize revert |
|
| ✅ | Uses |
|
| ✅ | Tool schema exposes both actions and optional |
|
| ✅ | Live migration |
|
| ✅ | Server evacuation |
|
| ✅ | Migration listing |
|
| ✅ | Migration details |
|
| ✅ | Migration abort |
|
| ✅ | Migration confirmation |
|
| ✅ | Force migration completion |
|
| ✅ | Network attachment |
|
| ✅ | Network detachment |
|
| ✅ | Port attachment |
|
| ✅ | Port detachment |
|
| ✅ | Floating IP association |
|
| ✅ | Floating IP disassociation |
|
| ✅ | Fixed IP addition |
|
| ✅ | Fixed IP removal |
|
| ✅ | Security group addition |
|
| ✅ | Security group removal |
|
| ✅ | Member attach reached in-use via set_server_volume; guest I/O not tested |
|
| ✅ | Member detach reached available via set_server_volume |
|
| ✅ | Server property setting |
|
| ✅ | Server property unsetting |
|
| ❌ Unsupported | Returns an explicit unsupported result; no dump is created |
|
| ✅ | Pass the server name or UUID via |
|
| ✅ | Server group listing |
|
| ✅ | Server group management |
|
| ✅ | Requires modification tools to be enabled for registration |
|
| ✅ | Flavor management |
|
| ✅ | Empty scoped read completed; member keypair creation/deletion read-back tested separately |
|
| ✅ | Explicit member MCP create/delete read-back passed; no successful Claude write workflow claimed |
|
| ✅ | Administrator lookup verified; missing per-host capacity and incomplete totals are null, not zero. Global enhanced statistics remain separate |
|
| ✅ | Compute/Cinder availability reads the SDK state mapping; missing availability is null. Actual available zones verified |
2. 🌐 Network (Neutron)
OpenStack CLI Command | MCP Tool | Status | Notes |
|
| ✅ | Two owned private networks plus one policy-visible shared external network per reader; no other test project private networks |
|
| ⚠️ Live unverified | Foreign-ID negative checked; dual-project positive named reader lookup not independently asserted |
|
| ✅ | Default mtu=0 omits the wire field: backend MTU 1450 verified; explicit 1400 retained in both member projects |
|
| ✅ | Both default/explicit-MTU test networks removed through actual TCP MCP, API absence confirmed |
|
| ✅ | ENHANCED - Bulk updates |
|
| ✅ | Owned and shared external network subnets returned; three visible subnets per test reader |
|
| ✅ | Member TCP MCP subnet create read back; deletion allowed parent network removal in both projects |
|
| ⚠️ Live unverified | Only part of composite error requests in this round; no independent reader result attribution |
|
| ✅ | Project-owned routers; attached interfaces are not removed automatically |
|
| ✅ | Floating IP listing |
|
| ✅ | Floating IP creation |
|
| ✅ | Floating IP deletion |
|
| ✅ | Floating IP property setting |
|
| ✅ | Floating IP details |
|
| ✅ | Floating IP property clearing |
|
| ⚠️ Live unverified | Composite result not independently attributed; available global pool capacity remains unknown |
|
| ⚠️ Live unverified | Implemented; test platform port-forwarding endpoint returns HTTP 404 |
|
| ⚠️ Live unverified | Implemented; test platform port-forwarding endpoint returns HTTP 404 |
|
| ⚠️ Live unverified | Implemented; test platform port-forwarding endpoint returns HTTP 404 |
|
| ⚠️ Live unverified | Implemented; test platform port-forwarding endpoint returns HTTP 404 |
|
| ⚠️ Live unverified | Implemented; test platform port-forwarding endpoint returns HTTP 404 |
|
| ✅ | Scoped reader list completed; default and test groups visible |
|
| ✅ | Project-owned security groups |
|
| ⚠️ Live unverified | Implemented list action requires modification-tool registration; not exercised in this round |
|
| ✅ | Port management |
|
| ⚠️ Live unverified | Implemented; test platform QoS endpoint returns HTTP 404 |
|
| ⚠️ Live unverified | Implemented; test platform QoS endpoint returns HTTP 404. Policy containers only; no bandwidth rules |
|
| ⚠️ Live unverified | Reader service-policy restrictions; partial data is not proof of global health |
|
| ✅ | Enable/disable cloud-wide agents; usually admin-only |
3. 💾 Storage (Cinder)
OpenStack CLI Command | MCP Tool | Status | Notes |
|
| ✅ | Exactly ten owned volumes per reader; no other test project volume IDs returned |
|
| ✅ | Listing-based client filtering; no dedicated get_volume_list filter argument |
|
| ✅ | Volume creation/deletion |
|
| ✅ | Positive new_size takes precedence over size; size remains a fallback. A test volume reached the requested size and available state; API acceptance alone is not completion |
| — | ❌ Not implemented | set_volume has no modify/update action; do not send this unsupported action |
|
| ✅ | Volume type listing |
|
| ✅ | Volume type management; usually admin-only |
|
| ✅ | Two owned base snapshots per reader; API final states checked |
|
| ✅ | Explicit member MCP snapshots reached available and were deleted. Post-action status resolves snapshots instead of reporting an unknown resource type; no restore/I/O claim |
|
| ✅ | Three owned available backups per reader; base backup creation used real Cinder APIs |
|
| ✅ | Volume backup management |
|
| ✅ | Request listing only; authorization keys are excluded |
|
| ✅ | Server volume listing |
|
| ✅ | Both paths reached in-use then available in both member projects; foreign endpoints rejected; guest I/O not tested |
|
| ✅ | Requires Cinder generic groups (API >= 3.13) |
|
| ✅ | Create/list/show/delete; create requires group_type and volume_types |
|
| ✅ | Cinder QoS specifications; subject to cloud policy |
|
| ✅ | Create/list/show/set/delete specifications; no automatic type association |
4. 🖼️ Image (Glance)
OpenStack CLI Command | MCP Tool | Status | Notes |
|
| ✅ | Image listing |
|
| ✅ | Specific image query |
|
| ✅ | Enhanced image creation with min_disk, min_ram, properties |
|
| ✅ | Image deletion |
|
| ✅ | Image property modification |
|
| ✅ | Image download |
|
| ✅ | Add a project to an image with shared visibility |
|
| ✅ | Image member listing |
|
| ✅ | Image member management |
|
| ✅ | Image metadata |
|
| ✅ | Image visibility setting |
5. 👥 Identity (Keystone)
OpenStack CLI Command | MCP Tool | Status | Notes |
|
| ⚠️ Live unverified | Reader denied by Keystone; explicit MCP failure observed; successful listing not validated in this round |
|
| ⚠️ Live unverified | Depends on policy-limited user listing; not independently validated for the new readers |
|
| ✅ | Password from a server environment variable; no role grants |
|
| ✅ | Project listing |
|
| ✅ | Specific project query |
|
| ✅ | Project management |
|
| ✅ | Role listing |
|
| ⚠️ Live unverified | Reader Keystone policy denial; not a successful data lookup |
|
| ✅ | Role management |
|
| ✅ | Subject to Keystone policy |
|
| ✅ | Disable explicitly with update before delete |
|
| ✅ | Subject to Keystone policy |
|
| ✅ | Group management |
|
| ⚠️ Live unverified | Reader service-policy restrictions; partial data is not proof of global health |
|
| ✅ | Service management |
|
| ⚠️ Live unverified | Reader service-policy restrictions; partial data is not proof of global health |
6. 🔥 Orchestration (Heat)
OpenStack CLI Command | MCP Tool | Status | Notes |
|
| ✅ | The stack's project ID or Heat self link must match the current project; unknown and foreign owners are excluded. Own and foreign test stacks were checked |
|
| ✅ Partial | Select the target from the returned list; no name/filter parameter. Resource/event/template/output queries use get_heat_stack_details |
|
| ✅ | Stack creation |
|
| ✅ | Foreign-project deletion rejected; owned stack deletion completed after the ownership change |
|
| ⚠️ Live unverified | Requires matching stack ownership; owned update after the ownership change has not been live retested |
| — | ❌ Not implemented | set_heat_stack supports create, delete and update only |
|
| ✅ | Actual Heat resources |
|
| ✅ | Owned stack events retrieved after the ownership change |
|
| ✅ | Owned stack template retrieved after the ownership change |
|
| ✅ | Owned stack outputs retrieved after the ownership change |
7. ⚖️ Load Balancer (Octavia)
OpenStack CLI Command | MCP Tool | Status | Notes |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Load balancer listing with pagination |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Load balancer detailed information |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Load balancer creation |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Load balancer deletion |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Load balancer property update |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Load balancer statistics |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Load balancer status tree |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Load balancer failover |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Load balancer property unset |
Listener Management | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Listener listing for load balancer |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Listener creation (HTTP/HTTPS/TCP/UDP) |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Listener deletion |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Listener detailed information |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Listener property update |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Listener statistics |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Listener property unset |
Pool Management | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool listing (all or by listener) |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool creation with algorithms |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool deletion |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool property update |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool detailed information |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
Member Management | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool member listing |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool member creation |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool member deletion |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool member property update |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Pool member detailed information |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
Health Monitor Management | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Health monitor listing |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Health monitor creation |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Health monitor deletion |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Health monitor update |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Health monitor detailed information |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
L7 Policy Management | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. L7 policy listing |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. This management tool supports create/delete only |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. L7 policy deletion |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. L7 policy details |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
L7 Rule Management 🆕 | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. L7 rule listing |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. L7 rule creation |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. L7 rule deletion |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. L7 rule details |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
Amphora Management 🆕 | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Amphora listing |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Amphora details |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Amphora configuration |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Amphora failover |
| N/A | ❌ | Not supported by OpenStack SDK |
| N/A | ❌ | Not supported by OpenStack SDK |
Provider Management | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Provider listing |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
Availability Zone Management 🆕 | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Availability zone listing |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Availability zone details |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Availability zone creation |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Availability zone deletion |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
Flavor Management 🆕 | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Flavor listing |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Flavor details |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Flavor creation |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Flavor deletion |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
Flavor Profile Management | |||
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
| N/A | ❌ Not implemented | No registered tool/action for this CLI operation |
Quota Management 🆕 | |||
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Quota listing |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Quota details |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Quota setting |
|
| ⚠️ Live unverified | Implemented; Octavia unavailable in the test platform. Quota reset |
8. 📊 Monitoring & Logging
OpenStack CLI Command | MCP Tool | Status | Notes |
Resource monitoring |
| ⚠️ Live unverified | Reader physical-capacity policy restrictions; allocations are separate from capacity; no live utilization |
Service status |
| ⚠️ Live unverified | Reader service-policy restrictions; partial data is not proof of global health |
Cluster overview |
| ⚠️ Live unverified | Reader physical-capacity policy restrictions; allocations are separate from capacity; no live utilization |
Service log metadata |
| Partial | Service listing only; log retrieval is unavailable without a logging backend |
Resource metadata |
| Partial | list/summary only; telemetry sample retrieval is unavailable |
Alarm management |
| ⚠️ Live unverified | Implemented; Aodh/Gnocchi unavailable in the test platform. Requires services and collected metrics |
Compute agents |
| ✅ | Compute agent management |
Usage statistics |
| ✅ | Period compute allocation-hours plus separately labeled current snapshots |
9. 📏 Usage & Quota
OpenStack CLI Command | MCP Tool | Status | Notes |
|
| ✅ | Quota query |
|
| ✅ | Routes supplied fields to Nova/Neutron/Cinder; partial failures are reported |
|
| ✅ | Resets all three service quotas to defaults; requires modification tools |
|
| ✅ | Current-project Nova simple tenant usage; not monetary charges |
|
| ✅ | Limits query |
Resource allocations |
| ⚠️ Live unverified | Reader physical-capacity policy restrictions; allocations are separate from capacity; no live utilization |
API prerequisites and result semantics
The feature table marks implemented API paths, not verification against every OpenStack deployment. Service and policy requirements must be checked in the target deployment. A missing service, extension, required microversion, or permission is an operation failure, not an empty successful result.
Modification tools: the MCP server registers
set_*management tools only whenALLOW_MODIFY_OPERATIONS=true. Existing action guards also reject writes when disabled. Dedicated read-onlyget_*tools remain available. API authorization is enforced by the target cloud; agent, user, domain, type and QoS administration may require elevated OpenStack roles.Alarms:
set_alarmscalls the Keystone catalog'salarmingendpoint for the configured interface/region. It supports list/create/show/delete of project alarms and createsgnocchi_resources_thresholdalarms. Aodh, Gnocchi, the specified resource and a collected metric are required. The default metric iscpu_util, which is not collected by every deployment.metric,resource_type,aggregation_method,granularity,evaluation_periods, andalarm_actionscan be supplied. An empty action list creates an alarm without notifications. There is no simulation fallback.Usage:
get_usage_statisticscalls Nova simple tenant usage for the current project. Requires Nova API microversion 2.40 or newer for complete pagination. Date bounds are UTC midnight, start inclusive and end exclusive; start must precede end.usage_statistics.period_computecontains paginated Nova allocation-hours, not actual CPU load, billed currency, or network/storage history. Nova accounts using VM lifetime and the latest flavor; stop/pause/resize history is not reconstructed. Existingcompute,network, andstoragefields are current snapshots, labeled bysnapshot_fieldsandsnapshot_timestamp. An unavailable period API returns failure. A failed snapshot section is reported as partial failure.Capacity:
get_resource_monitoringseparates flavor allocations from project quota limits and the physical totals of visible hypervisors. Missing physical totals or incomplete flavor allocations returnnull, not invented capacity or zero usage. Physical totals and project allocations have different scopes. This tool does not collect live utilization or trends.Floating IP pools:
total_ipsis the exact sum of visible subnet allocation ranges;used_ipscounts visible Floating IP objects. Globalavailable_ipsisnull: other projects and non-floating ports may consume addresses that are not visible to the caller.Volume groups: the cloud must support Cinder generic groups (microversion 3.13 or newer). Create requires an existing
group_typeand comma-delimitedvolume_types. Deletion does not delete member volumes unlessdelete_volumes=trueis explicitly supplied. Async creation/deletion responses mean accepted, not finished.Identity and images:
set_usersreads a new user's password from the server variable named bypassword_env; never put passwords in prompts. It does not grant project roles. Disable a domain explicitly withset_domains(action="update", enabled=false)before deleting it. Image member modifications require an image owned by the current project, shared visibility, and appropriate Glance policy; adding a member does not automatically accept the recipient's membership.Logs and telemetry:
set_service_logs(action="show")andset_metrics(action="show")return explicit unsupported errors. No centralized logging or telemetry sample backend is implemented. Their list/summary operations expose service or resource metadata only.
Quick Start
This starts the complete local evaluation stack:
Browser → OpenWebUI → MCPO (OpenAPI) → MCP-OpenStack-Ops → OpenStackPrerequisites are Git, Docker with the Compose plugin, a reachable OpenStack environment, and a model provider supported by OpenWebUI. The model should support reliable native tool calling.
This default path supports an OpenStack deployment whose Identity, Compute, Network, Block Storage, Image, Placement, and Orchestration APIs are reachable from the Docker host at one hostname with the configured service ports. If your cloud uses different hostnames or URL paths per service, check OpenStack endpoint topology before starting.
Quick Start default | Value |
OpenStack identity | One account from |
Available tools | Read-only; modification tools are hidden |
HTTP authentication | Disabled |
Published network | Localhost only |
MCPO configuration |
|
1. Clone and configure
git clone https://github.com/call518/MCP-OpenStack-Ops.git
cd MCP-OpenStack-Ops
cp .env.example .env
cp mcp-config.json.http mcp-config.json.http.local
chmod 600 mcp-config.json.http.local
openssl rand -hex 32
vi .envIn .env:
Replace
WEBUI_SECRET_KEYwith the generated value.Set the
OS_*authentication, domain, region, protocol, and service-port values for the target OpenStack environment.Keep these local Quick Start defaults:
ALLOW_MODIFY_OPERATIONS=false
MCP_MULTI_USER=false
REMOTE_AUTH_ENABLE=false
REMOTE_SECRET_KEY=
DOCKER_BIND_ADDRESS=127.0.0.1
MCPO_CONFIG_FILE=mcp-config.json.http.localThe local MCPO copy contains no credentials in this mode and connects to the MCP
container through the private Compose network. It is ignored by Git, so later
authentication changes do not modify the tracked reference template.
The placeholder Authorization header is ignored while REMOTE_AUTH_ENABLE=false.
When enabling Bearer authentication, replace <REMOTE_SECRET_KEY> in the local
MCPO copy with the same value configured in .env.
2. Start the stack
docker compose up -d
docker compose psWait until mcp-server is healthy and mcpo-proxy and open-webui are running.
Service | Local URL | Purpose |
OpenWebUI |
| Chat interface |
MCP server |
| Direct MCP endpoint |
MCPO docs |
| Generated OpenAPI schema and test UI |
If mcp-server is unhealthy, inspect its log before continuing:
docker compose logs mcp-server3. Configure OpenWebUI 0.13
Open http://localhost:3000, create the first administrator account, and add a
model provider. Use a model with reliable native function calling.
For the shortest first run, choose one provider:
OpenAI: open Settings → Admin → Connections, add an OpenAI API connection, use
https://api.openai.com/v1, enter the API key, and save it. See the OpenWebUI OpenAI guide.Ollama on the Docker host: the Compose configuration already points OpenWebUI to
http://host.docker.internal:11434. Ensure Ollama listens where Docker can reach it and select a tool-capable model. See the OpenWebUI Ollama guide.Another OpenAI-compatible provider or local server: add its base URL and API key under Settings → Admin → Connections. When the provider does not expose a model list, enter the model ID manually. See the OpenAI-compatible provider guide.
Confirm that the selected model appears in a new chat before configuring the MCP integration.
3.1 Add the MCPO OpenAPI connection
Open Settings → Admin → Tools → Integrations, find External Tool Servers, and add this connection:
Field | Value |
Type |
|
Name |
|
ID |
|
URL |
|
Authentication |
|
Function name filter list | Empty |
Enabled | On |
This is an administrator-managed connection, so OpenWebUI fetches the schema
from its own container. Use the Compose service address above, not
http://localhost:8080; inside the OpenWebUI container, localhost refers to
OpenWebUI itself. The UI automatically fetches openapi.json from the supplied
base URL. Save the connection and confirm that the connection check succeeds.
3.2 Enable Tool Search for the full tool inventory
The OpenStack server plus OpenWebUI's built-in tools can exceed a model provider's maximum number of function definitions per request. Open Settings → Admin → System → Interface. This is the administrator Interface entry below Authentication, not the personal Interface entry near the top of the settings menu. In the Chat section, set:
Setting | Value |
Tool Search | On |
Defer Built-in Tools | On |
Deferral Threshold (characters) |
|
Always Loaded Tools | Empty |
Save the settings. Tool Search keeps the complete MCPO inventory available but
sends only search_tools, call_tool, and any explicitly always-loaded tools
to the model until a matching tool is needed. See the
OpenWebUI tools documentation.
3.3 Configure OpenAI reasoning models
This step applies only to an OpenAI reasoning model that needs both non-default
reasoning effort and function tools. In Settings → Admin → AI → Connections,
edit its OpenAI connection and select API type Responses. Chat Completions
does not support function tools together with a non-none reasoning effort on
newer reasoning models.
With OpenWebUI 0.13.0, leave the chat's Model controls → Advanced Params →
Reasoning Effort at Default. Selecting Custom initializes the field to
medium and sends the Chat Completions parameter reasoning_effort, which is
not valid in a Responses request. Default omits that override and lets the model
apply its own default effort. To force an explicit Responses value, add this
custom parameter instead:
Name: reasoning
Value: {"effort":"medium"}See the OpenAI Responses migration guide and the OpenWebUI Open Responses guide.
Models and providers without this constraint may keep their normal API type and reasoning settings.
3.4 Enable the connection in a chat
Open a new chat, select the model, click the Integrations icon beside the
message input, and enable MCP OpenStack Ops under Tools. Global tool-server
connections are not automatically enabled in every chat.
4. Verify
Ask the model:
Use mcp-openstack-ops to list the instances in my OpenStack project.A successful response confirms the OpenWebUI → MCPO → MCP server → OpenStack path. The MCPO documentation URL above should also list the generated tool endpoints. For connection failures, inspect all three services:
docker compose logs mcp-server mcpo-proxy open-webuiCommon OpenWebUI 0.13 errors:
Error | Cause | Fix |
| An administrator connection used a browser/host URL from inside the OpenWebUI container | Use |
| External and built-in tool definitions exceeded the model provider's request limit | Enable Tool Search with threshold |
| Chat Completions received function tools and a non- | Use Responses, or set reasoning effort to |
| OpenWebUI 0.13.0 sent a custom Reasoning Effort through a Responses connection | Set Reasoning Effort to Default; use custom |
5. Enable modifications only when needed
Create, update, and delete tools are intentionally absent by default. To enable
them, set ALLOW_MODIFY_OPERATIONS=true in .env and recreate the MCP path:
docker compose up -d --force-recreate mcp-server mcpo-proxyOpenStack policy still controls what the configured account may change. For Bearer authentication, non-local exposure, and custom configuration files, see Server Configuration. For request-scoped user accounts, see the multi-user guide.
Stop the stack without deleting the OpenWebUI data volume with:
docker compose down6. Installation variants and detailed guides
The steps above are the local, single-account evaluation path. Use the matching guide when your environment differs:
Environment or requirement | Follow-up guide |
OpenStack APIs use HTTPS with a public or private CA | |
OpenStack services use different hosts or URL paths | |
Host ports | |
MCP is exposed beyond localhost | |
Each user supplies a separate OpenStack identity | |
Separate fixed accounts or projects need separate MCP entries | |
Claude Desktop or Claude Code is the client | |
OpenAI reasoning models need explicit reasoning effort |
Claude Desktop Integration
Use mcp-config.json.stdio as a reference. Copy it to the ignored local file,
update the local copy, and merge it into Claude Desktop's private configuration:
cp mcp-config.json.stdio mcp-config.json.stdio.local
chmod 600 mcp-config.json.stdio.localClaude Code Integration
Install Claude Code and start the MCP server in streamable-http mode first.
Register the MCP server's /mcp URL, not the MCPO/OpenAPI proxy URL. The example
below uses the Docker host port 8000; replace the host/port for your deployment
and use HTTPS for remote connections. Registration does not start the server.
For the existing single-account mode with REMOTE_AUTH_ENABLE=true, enter the
server's REMOTE_SECRET_KEY without saving its literal value in shell history:
read -rsp 'MCP Bearer token: ' OPENSTACK_MCP_TOKEN
echo
export OPENSTACK_MCP_TOKEN
claude mcp add-json --scope user openstack-ops '{"type":"http","url":"http://127.0.0.1:8000/mcp","headers":{"Authorization":"Bearer ${OPENSTACK_MCP_TOKEN}"}}'
claude mcp list
claudeKeep OPENSTACK_MCP_TOKEN exported in the terminal that launches Claude Code.
--scope user saves the registration in your normal user configuration. If server
authentication is disabled, use this registration command instead:
claude mcp add --transport http --scope user openstack-ops http://127.0.0.1:8000/mcpIn Claude Code, check /mcp and ask, for example:
Use openstack-ops to list all instances in the project.Remove the registration when no longer needed (this does not stop the server):
claude mcp remove --scope user openstack-ops
unset OPENSTACK_MCP_TOKENThis Bearer configuration uses the server's configured OpenStack account. For experimental per-user authentication, see the multi-user guide. See also the Claude Code MCP documentation.
Server Configuration
Command Line Options
uv run python -m mcp_openstack_ops --help
Options:
--log-level {DEBUG,INFO,WARNING,ERROR,CRITICAL}
Logging level
--type {stdio,streamable-http}
Transport type (default: stdio)
--host HOST Host address for HTTP transport (default: 127.0.0.1)
--port PORT Port number for HTTP transport (default: 8080)
--auth-enable Enable Bearer token authentication for streamable-http mode
--secret-key SECRET Secret key for Bearer token authentication
--multi-user Use request-local Application Credentials (streamable-http only)Environment Variables
Variable | Description | Default | Usage |
OpenStack Authentication | |||
| OpenStack Identity service host | Required | Authentication host address |
| OpenStack Identity service port | Required | Authentication port |
| Connection protocol (http or https) |
| Use |
| SSL CA certificate path for HTTPS | Optional | Required for secure HTTPS connections (e.g., |
| OpenStack username | Required in single-account mode | Unused for multi-user request authentication |
| OpenStack password | Required in single-account mode | Unused for multi-user request authentication |
| OpenStack project name | Required in single-account mode | Multi-user scope comes from each Application Credential |
| Identity API version |
| API version |
| Project domain name |
| Domain scope |
| User domain name |
| Domain scope |
| OpenStack region |
| Regional scope |
OpenStack Service Ports | |||
| Compute service port |
| Nova endpoint |
| Network service port |
| Neutron endpoint |
| Volume service port |
| Cinder endpoint |
| Image service port |
| Glance endpoint |
| Placement service port |
| Placement endpoint |
| Heat orchestration service port |
| Heat API endpoint |
| Heat CloudFormation service port |
| Heat CFN API endpoint (default: 8000, changed to avoid Docker port conflicts) |
MCP Server Configuration | |||
| Logging level |
| Development debugging |
| Enable modify operations |
| Safety control for state modifications |
| Transport type |
| Rarely needed to change |
| HTTP host address |
| For HTTP mode only |
| HTTP port number |
| For HTTP mode only |
Authentication (Optional) | |||
| Enable request-scoped per-user Application Credential authentication |
| Streamable HTTP only; requires HTTPS OpenStack endpoints by default and can be combined with shared Bearer authentication |
| Allow multi-user OpenStack API requests over HTTP |
| Development/testing only; requires |
| Enable Bearer token authentication for streamable-http mode |
| Production security |
| Shared secret for Bearer token authentication | Required when auth enabled | Checked before per-user authentication when both modes are enabled |
Docker Compose | |||
| Published-port bind address |
| Keep local when HTTP authentication is disabled |
| OpenWebUI host port |
| Browser access |
| MCP server host port |
| Direct MCP clients |
| MCPO host port |
| OpenAPI proxy and docs |
| MCPO configuration mounted by Compose |
| Copy the tracked HTTP template to this ignored local file before starting Compose |
OpenStack endpoint topology
Single-account and multi-user connections currently construct service URLs from
one OS_AUTH_HOST, OS_AUTH_PROTOCOL, and the OS_*_PORT values. This works
for compact deployments, API gateways, and virtual IPs that expose every listed
service on one host. The server does not currently discover different service
hosts or custom URL paths from the Keystone service catalog.
Before starting, confirm that these URLs are reachable from inside the
mcp-server container. If the cloud publishes different service hosts or paths,
place a gateway or reverse proxy at OS_AUTH_HOST that maps the configured ports
to those endpoints. Do not proceed by entering only the Keystone hostname; the
MCP server may authenticate successfully and then fail on the first service tool.
OS_INTERFACE does not change these explicit endpoint URLs. The current
single-host configuration uses the internal interface convention.
HTTPS and private CA setup
For HTTPS OpenStack endpoints signed by a public CA, use the system CA bundle already present in the container:
OS_AUTH_PROTOCOL=https
OS_CACERT=/etc/pki/tls/certs/ca-bundle.crtFor a private CA, the certificate must exist inside the mcp-server container;
a host path in .env alone is not enough.
Uncomment and replace the CA volume example under mcp-server in
docker-compose.yml:
volumes:
- /absolute/host/path/openstack-ca.pem:/etc/ssl/certs/openstack-ca.pem:roThen configure the container path, recreate the MCP path, and check its logs:
OS_AUTH_PROTOCOL=https
OS_CACERT=/etc/ssl/certs/openstack-ca.pemdocker compose up -d --force-recreate mcp-server mcpo-proxy
docker compose logs mcp-serverWithout OS_CACERT, single-account HTTPS disables certificate verification and
is not a secure production configuration. Multi-user mode fails closed unless
HTTPS is enabled, and its full requirements are documented in the
multi-user guide.
The tracked mcp-config.json.* files are reference templates. Before adding
credentials, copy only the template you need; all matching .local files are
ignored by Git:
cp mcp-config.json.http mcp-config.json.http.local
cp mcp-config.json.multi-user mcp-config.json.multi-user.local
cp mcp-config.json.multi-project mcp-config.json.multi-project.local
cp mcp-config.json.stdio mcp-config.json.stdio.local
chmod 600 mcp-config.json.*.localFor MCPO, select the copy in .env, for example
MCPO_CONFIG_FILE=mcp-config.json.multi-user.local. Point non-Compose clients
to their local copy separately. Never put real credentials in a tracked
template.
🔒 Project Isolation & Security
Single Project Scope Operation
MCP-OpenStack-Ops operates within a strictly defined project scope determined by the OS_PROJECT_NAME environment variable. This provides complete tenant isolation and data privacy in multi-tenant OpenStack environments.
Key Security Features:
100% Complete Resource Isolation: All operations are restricted to resources within the specified project with enhanced security validation
Zero Cross-tenant Data Leakage: Advanced project ownership validation prevents access to resources from other projects
Multi-layer Security Filtering: Each service implements intelligent resource filtering by current project ID with additional validation
Secure Resource Lookup: All resource searches use project-scoped lookup with ownership verification
Shared Resource Access: Intelligently includes shared/public resources (networks, images) while maintaining strict security boundaries
Cross-Project Access Prevention: Enhanced protection against accidental operations on similarly-named resources in other projects
Filtered Resources by Project:
Service | Project-Scoped Resources | Notes |
Identity | Users (via role assignments), Role assignments | Only users with roles in current project |
Compute | Instances, Flavors (embedded data), Keypairs | All instances within project scope |
Image | Private images (owned), Public/Community/Shared images | Smart filtering prevents zero-image issues |
Network | Networks, Subnets, Security Groups, Floating IPs, Routers | Includes shared/external networks for access |
Storage | Volumes, Snapshots, Backups | All storage resources within project |
Orchestration | Heat Stacks, Stack Resources | All orchestration within project |
Load Balancer | Load Balancers, Listeners, Pools | All load balancing within project |
Monitoring | Resource usage, Project quotas | Project-specific monitoring data |
Security Validation & Testing
Project Isolation Security Test
To verify that project isolation is working correctly, run the included security test:
# Run project isolation security test
python test_project_isolation.pyExpected Test Results:
🔒 OpenStack Project Isolation Security Test
==================================================
📋 Testing project isolation for: your-project
1️⃣ Testing Connection and Project ID...
✅ Connection successful
✅ Current project ID: abc123-def456-ghi789
✅ Project name 'your-project' matches project ID
2️⃣ Testing Resource Ownership Validation...
✅ Found 5 compute instances
Instance web-server-01: ✅ Owned
Instance db-server-01: ✅ Owned
✅ Found 3/8 owned networks
✅ Found 10/10 owned volumes
3️⃣ Testing Service-Level Project Filtering...
✅ Compute service returned 5 instances
✅ Network service returned 3 networks
✅ Storage service returned 10 volumes
4️⃣ Testing Secure Resource Lookup...
ℹ️ Network 'admin' not found or not accessible in current project
ℹ️ Instance 'demo' not found or not accessible in current project
🎯 Project Isolation Test Results
========================================
✅ All security tests passed!
✅ Project 'your-project' isolation verified
✅ Cross-project access prevention confirmed
🔒 Your OpenStack MCP Server is properly secured!Security Features Validated:
✅ Project ID verification and matching
✅ Resource ownership validation for all services
✅ Service-level project filtering
✅ Secure resource lookup with cross-project protection
✅ Prevention of accidental operations on other projects' resources
Multi-project configuration
For managing multiple OpenStack projects, deploy multiple MCP server instances with different OS_PROJECT_NAME values:
Example: Managing 3 Projects
# Project 1: Production Environment
OS_PROJECT_NAME=production
# ... other config
python -m mcp_openstack_ops --type stdio
# Project 2: Development Environment
OS_PROJECT_NAME=development
# ... other config
python -m mcp_openstack_ops --type streamable-http --port 8001
# Project 3: Testing Environment
OS_PROJECT_NAME=testing
# ... other config
python -m mcp_openstack_ops --type streamable-http --port 8002Claude Desktop Multi-Project Configuration Example:
{
"mcpServers": {
"openstack-production": {
"command": "python",
"args": ["-m", "mcp_openstack_ops", "--type", "stdio"],
"env": {
"OS_PROJECT_NAME": "production",
"OS_USERNAME": "admin",
"OS_PASSWORD": "your-password",
"OS_AUTH_HOST": "192.168.35.2"
}
},
"openstack-development": {
"command": "python",
"args": ["-m", "mcp_openstack_ops", "--type", "stdio"],
"env": {
"OS_PROJECT_NAME": "development",
"OS_USERNAME": "admin",
"OS_PASSWORD": "your-password",
"OS_AUTH_HOST": "192.168.35.2"
}
},
"openstack-testing": {
"command": "python",
"args": ["-m", "mcp_openstack_ops", "--type", "stdio"],
"env": {
"OS_PROJECT_NAME": "testing",
"OS_USERNAME": "admin",
"OS_PASSWORD": "your-password",
"OS_AUTH_HOST": "192.168.35.2"
}
}
}
}This allows Claude to access each project independently with complete isolation between environments.
📁 Reference Configuration File:
A complete multi-project configuration example is available at mcp-config.json.multi-project:
Production: Read-only operations for safety (
ALLOW_MODIFY_OPERATIONS=false)Development: Full operations enabled (
ALLOW_MODIFY_OPERATIONS=true)Testing: Debug logging enabled (
MCP_LOG_LEVEL=DEBUG)
# Preserve the tracked template and customize only the ignored local copy
cp mcp-config.json.multi-project mcp-config.json.multi-project.local
chmod 600 mcp-config.json.multi-project.local
# Point the client to this file, or merge its contents into the client's
# existing private configuration. Do not overwrite an existing client config.Safety Controls
Modification Operations Protection
By default, all operations that can modify or delete OpenStack resources are disabled for safety:
# Default setting - Only read-only operations allowed
ALLOW_MODIFY_OPERATIONS=falseProtected Operations (when ALLOW_MODIFY_OPERATIONS=false):
Instance management (start, stop, restart, pause, unpause)
Volume operations (create, delete, attach, detach)
Keypair management (create, delete, import)
Floating IP operations (create, delete, associate, disassociate)
Snapshot management (create, delete)
Image management (create, delete, update)
Heat stack operations (create, delete, update)
Always Available (Read-Only Operations):
Cluster status and monitoring
Resource listings (instances, volumes, networks, etc.)
Service status checks
Usage and quota information
Search and filtering operations
⚠️ To Enable Modify Operations:
# Enable all operations (USE WITH CAUTION)
ALLOW_MODIFY_OPERATIONS=trueTool Registration Behavior:
When
ALLOW_MODIFY_OPERATIONS=false: Only read-only tools are registered with the MCP serverWhen
ALLOW_MODIFY_OPERATIONS=true: All tools (read-only + modify operations) are registeredTool availability is determined at server startup - restart required after changing this setting
Best Practices:
Keep
ALLOW_MODIFY_OPERATIONS=falsein production environmentsEnable modify operations only in development/testing environments
Use separate configurations for different environments
Review operations before enabling modify capabilities
Restart the MCP server after changing the
ALLOW_MODIFY_OPERATIONSsetting
💬 Example Queries & Usage Patterns
For comprehensive examples of how to interact with this MCP server, including natural language queries and their corresponding tool mappings, see:
📖 Example Queries & Usage Patterns
This section includes:
🎯 Cluster overview and status queries
�️ Instance management operations
🌐 Network configuration tasks
� Storage management workflows
🔥 Heat orchestration examples
⚖️ Load balancer operations
� Advanced search patterns
📊 Monitoring and troubleshooting
🧠 Complex multi-tool query combinations
Performance Optimization
Large-Scale Environment Support
The MCP server is optimized for large OpenStack environments with thousands of instances:
Pagination Features:
Default limits prevent memory overflow (50 instances per request)
Configurable safety limits (maximum 200 instances per request)
Offset-based pagination for browsing large datasets
Performance metrics tracking (processing time, instances per second)
Search Optimization:
2-phase search process (basic info filtering → detailed info retrieval)
Intelligent caching with connection reuse
Selective API calls to minimize overhead
Case-sensitive search options for precise filtering
Connection Management:
Global connection caching with validity testing
Automatic retry mechanisms for transient failures
Connection pooling for high-throughput scenarios
Usage Examples:
# Safe large environment browsing
get_instance_details(limit=50, offset=0) # First 50 instances
get_instance_details(limit=50, offset=50) # Next 50 instances
# Emergency override for small environments
get_instance_details(include_all=True) # All instances (use with caution)
# Optimized search for large datasets
search_instances("web", "name", limit=20, offset=0, case_sensitive=False)Development
Adding New Tools
Edit src/mcp_openstack_ops/mcp_main.py to add new MCP tools:
@mcp.tool()
async def my_openstack_tool(param: str) -> str:
"""
Brief description of the tool's purpose.
Functions:
- List specific functions this tool performs
- Describe the operations it enables
- Mention when to use this tool
Use when user requests [specific scenarios].
Args:
param: Description of the parameter
Returns:
Description of return value format.
"""
try:
logger.info(f"Tool called with param: {param}")
# Implementation using functions.py helpers
result = my_helper_function(param)
response = {
"timestamp": datetime.now().isoformat(),
"result": result
}
return json.dumps(response, indent=2, ensure_ascii=False)
except Exception as e:
error_msg = f"Error: Failed to execute tool - {str(e)}"
logger.error(error_msg)
return error_msgHelper Functions
Add utility functions to src/mcp_openstack_ops/functions.py:
def my_helper_function(param: str) -> dict:
"""Helper function for OpenStack operations"""
try:
conn = get_openstack_connection()
# OpenStack SDK operations
result = conn.some_service.some_operation(param)
logger.info(f"Operation completed successfully")
return {"success": True, "data": result}
except Exception as e:
logger.error(f"Helper function error: {e}")
raiseTesting & Validation
Local Testing
# Test with MCP Inspector (recommended)
./scripts/run-mcp-inspector-local.sh
# Test with debug logging
MCP_LOG_LEVEL=DEBUG uv run python -m mcp_openstack_ops
# Validate OpenStack connection
uv run python -c "from src.mcp_openstack_ops.functions import get_openstack_connection; print(get_openstack_connection())"🔐 Security & Authentication
Bearer Token Authentication
For streamable-http mode, this MCP server supports Bearer token authentication to secure remote access. This is especially important when running the server in production environments.
Configuration
Enable Authentication:
# In .env file
REMOTE_AUTH_ENABLE=true
REMOTE_SECRET_KEY=my-test-secret-key-12345Or via CLI:
uv run python -m mcp_openstack_ops --type streamable-http --auth-enable --secret-key your-secure-secret-key-hereSecurity Levels
stdio mode (Default): Local-only access, no authentication needed
streamable-http + REMOTE_AUTH_ENABLE=false/undefined: Remote access without authentication ⚠️ NOT RECOMMENDED for production
streamable-http + REMOTE_AUTH_ENABLE=true: Remote access with Bearer token authentication ✅ RECOMMENDED for production
streamable-http + MCP_MULTI_USER=true: Each request authenticates with the caller's project-scoped Keystone Application Credential and requires HTTPS OpenStack endpoints by default. HTTP is available only for isolated development/testing with
MCP_MULTI_USER_ALLOW_INSECURE_HTTP=true.streamable-http + MCP_MULTI_USER=true + REMOTE_AUTH_ENABLE=true: Each request must pass shared Bearer authentication first and per-user Application Credential authentication second. See the multi-user guide.
🔒 Default Policy:
REMOTE_AUTH_ENABLEandMCP_MULTI_USERboth default tofalse. A configuredREMOTE_SECRET_KEYis used only whenREMOTE_AUTH_ENABLE=true; enabling both modes requires both forms of authentication.
Client Configuration
When authentication is enabled, MCP clients must include the Bearer token in the Authorization header:
{
"mcpServers": {
"mcp-openstack-ops": {
"type": "streamable-http",
"url": "http://your-server:8000/mcp",
"headers": {
"Authorization": "Bearer your-secure-secret-key-here"
}
}
}
}Security Best Practices
Always enable authentication when using streamable-http mode in production
Use strong, randomly generated secret keys (32+ characters recommended)
Use HTTPS when possible (configure reverse proxy with SSL/TLS)
Restrict network access using firewalls or network policies
Rotate secret keys regularly for enhanced security
Monitor access logs for unauthorized access attempts
Error Handling
When authentication fails, the server returns:
401 Unauthorized for missing or invalid tokens
Detailed error messages in JSON format for debugging
🎯 Recent Improvements & Enhancements
🔒 Complete Project Isolation Security Implementation ✨
100% Project Isolation Guarantee:
✅ Multi-layer Security Validation: Added comprehensive project ownership validation for all resource operations
✅ Enhanced Delete Operation Security: All delete operations now use secure project-scoped lookup with ownership verification
✅ Create Operation Security: Resource references during creation (networks, images, etc.) verified for project ownership
✅ Query Security Enhancement: All list/get operations include explicit project validation with resource ownership checks
✅ Cross-Project Access Prevention: Advanced protection against accidental operations on similarly-named resources in other projects
✅ Security Test Suite: Added
test_project_isolation.pyfor comprehensive security validation
Technical Implementation:
✅ New Security Utilities: Added
get_current_project_id(),validate_resource_ownership(),find_resource_by_name_or_id()functions✅ Service-Level Security: Enhanced all service modules (compute, network, storage, etc.) with project ownership validation
✅ Secure Resource Lookup: Replaced unsafe name-based loops with secure project-scoped resource lookup
✅ Error Message Enhancement: Improved error messages to clearly indicate project access restrictions
Complete Project Scoping Implementation
Enhanced Security & Tenant Isolation:
✅ All Services Project-Scoped: Identity, Compute, Network, Storage, Image, Orchestration, Load Balancer, and Monitoring services now filter resources by current project ID
✅ Zero Cross-Tenant Data Leakage: Automatic filtering at OpenStack SDK level using
current_project_id✅ Smart Resource Access: Intelligent handling of shared/public resources (networks, images) while maintaining security boundaries
Fixed Image Service Issues 🖼️
Resolved Zero-Image Count Problems:
✅ Enhanced Image Filtering: Now includes public, community, shared, and project-owned images
✅ Intelligent Visibility Handling: Proper handling of different image visibility types
✅ Prevented Empty Results: Fixed filtering logic that was too restrictive
Improved vCPU/RAM Calculation ⚡
Fixed Instance Resource Display:
✅ Embedded Flavor Data Usage: Uses server.flavor attributes directly, avoiding 404 API errors
✅ Accurate Resource Reporting: Proper vCPU and RAM values in cluster status reports
✅ Eliminated API Failures: No more flavor lookup failures causing zero resource values
Enhanced Documentation 📚
Comprehensive Project Scoping Documentation:
✅ Multi-Project Management Guide: Complete setup instructions for managing multiple OpenStack projects
✅ Security & Isolation Details: Detailed explanation of tenant isolation features
✅ Reference Configuration: Copy
mcp-config.json.multi-projectto an ignored.localfile before adding credentials✅ Updated Environment Variables: Enhanced
.env.examplewith project scoping guidance
🚀 Adding Custom Tools
This MCP server is designed for easy extensibility. Follow these steps to add your own custom tools:
Step-by-Step Guide
1. Add Helper Functions (Optional)
Add reusable data functions to src/mcp_openstack_ops/functions.py:
async def get_your_custom_data(target_resource: str = None) -> List[Dict[str, Any]]:
"""Your custom data retrieval function."""
# Example implementation - adapt to your OpenStack service
conn = get_openstack_connection()
results = []
try:
# Example: Custom query using OpenStack SDK
resources = conn.your_service.list_resources(
filters={'name': target_resource} if target_resource else {}
)
for resource in resources:
results.append({
'name': resource.name,
'id': resource.id,
'status': resource.status,
'created_at': resource.created_at,
# Add your custom fields
})
except Exception as e:
logger.error(f"Failed to get custom data: {e}")
return []
return results2. Create Your MCP Tool File
Create a new file src/mcp_openstack_ops/tools/get_your_custom_analysis.py:
"""Tool implementation for get_your_custom_analysis."""
import json
from datetime import datetime
from typing import Optional
from ..functions import get_your_custom_data # Import your helper function
from ..mcp_main import (
logger,
mcp,
)
@mcp.tool()
async def get_your_custom_analysis(limit: int = 50, target_name: Optional[str] = None) -> str:
"""
[Tool Purpose]: Brief description of what your tool does
[Exact Functionality]:
- Feature 1: Data aggregation and analysis
- Feature 2: Resource monitoring and insights
- Feature 3: Performance metrics and reporting
[Required Use Cases]:
- When user asks "your specific analysis request"
- Your business-specific monitoring needs
Args:
limit: Maximum results (1-100)
target_name: Target resource/service name
Returns:
Formatted analysis results
"""
try:
limit = max(1, min(limit, 100)) # Always validate input
logger.info(f"Getting custom analysis, limit: {limit}, target: {target_name}")
results = await get_your_custom_data(target_resource=target_name)
if not results:
return f"No custom analysis data found" + (f" for '{target_name}'" if target_name else "")
# Apply limit
results = results[:limit]
# Format results as table
table_data = []
for item in results:
table_data.append({
'Name': item.get('name', 'N/A'),
'ID': item.get('id', 'N/A'),
'Status': item.get('status', 'N/A'),
'Created': item.get('created_at', 'N/A'),
})
# Return formatted JSON
return json.dumps({
'title': f'Custom Analysis (Top {len(results)})',
'data': table_data,
'total_count': len(results),
'timestamp': datetime.now().isoformat()
}, indent=2)
except Exception as e:
logger.error(f"Failed to get custom analysis: {e}")
return f"Error: {str(e)}"3. For Modify Operations (Optional)
If your tool performs modify operations, use the @conditional_tool decorator instead:
"""Tool implementation for set_your_custom_resource."""
from ..mcp_main import (
conditional_tool, # Use this instead of @mcp.tool()
handle_operation_result,
logger,
)
from ..functions import set_your_custom_resource
@conditional_tool # Only registers when ALLOW_MODIFY_OPERATIONS=true
async def set_your_custom_resource(resource_name: str, action: str) -> str:
"""
Manage your custom OpenStack resources.
Use when user requests custom resource management.
"""
try:
result = set_your_custom_resource(resource_name, action)
return handle_operation_result(
result=result,
operation_name="Custom Resource Management",
details={
'Resource': resource_name,
'Action': action
}
)
except Exception as e:
logger.error(f"Custom resource operation failed: {e}")
return f"Error: {str(e)}"4. Update Prompt Template (Recommended)
Add your tool description to src/mcp_openstack_ops/prompt_template.md for better natural language recognition:
### **Your Custom Analysis Tool**
### X. **get_your_custom_analysis**
**Purpose**: Brief description of what your tool does
**Usage**: "Show me your custom analysis" or "Get custom analysis for resource_name"
**Features**: Data aggregation, resource monitoring, performance metrics
**Optional**: `target_name` parameter for specific resource analysis5. Test Your Tool
# Local testing
./scripts/run-mcp-inspector-local.sh
# Or with Docker
docker compose up -d
docker compose logs -f mcp-server
# Test with natural language:
# "Show me your custom analysis"
# "Get custom analysis for target_name"Tool Registration System
The MCP server uses automatic tool discovery. When you create a new file in src/mcp_openstack_ops/tools/, it's automatically registered through the register_all_tools() function in tools/__init__.py. No manual import registration needed!
Safety System
Read-only tools: Use
@mcp.tool()- always availableModify tools: Use
@conditional_tool- only available whenALLOW_MODIFY_OPERATIONS=trueConnection: Always use
get_openstack_connection()for OpenStack API accessProject isolation: All operations are automatically scoped to
OS_PROJECT_NAME
That's it! Your custom tool is ready to use with natural language queries.
License
This project is licensed under the MIT License - see the LICENSE file for details.
Contributing
Fork the repository
Create a feature branch (
git checkout -b feature/amazing-feature)Commit your changes (
git commit -m 'Add some amazing feature')Push to the branch (
git push origin feature/amazing-feature)Open a Pull Request
This server cannot be deployed
Maintenance
Related MCP Connectors
Read-only MCP access to a documented IT fleet: state, changes, posture. 15 tools.
Cloud cost, inventory and governance on AWS/Azure/GCP. Read-only by default, optional scoped writes
Servers, volumes, networks, firewalls, load balancers, pricing and safe power operations.
MCP health (~2k servers) + API status & model deprecations (~40 APIs). One suite for agents.
Related MCP Servers
- AlicenseNot gradedqualityFmaintenanceExposes the full openstack and oc CLIs as MCP tools with read-only by default, dynamic/static credentials, and DNS rebinding protection.Apache 2.0
- -licenseNot gradedqualityNot gradedmaintenanceEnables AI clients to manage OpenStack clouds through tools for compute, network, storage, image, and identity operations.-
- AlicenseAqualityCmaintenanceEnables AI assistants to inspect and manage OpenStack clouds, including listing instances, checking quotas, and retrieving console logs. It supports opt-in write operations for creating and deleting servers, with a read-only default.12MIT
- AlicenseNot gradedqualityAmaintenanceEnables management of many Proxmox VE clusters from a single server, exposing read and inventory tools plus guarded destructive operations that follow a plan → approve → apply flow. Per-cluster tokens, fail-closed guest protection with time-boxed waivers, and audit logging keep every action scoped, attributable, and reversible.1MIT