arnstarn/mcp-server-spotinst

MCP server for the Spot.io (Spotinst) API. Supports both AWS and Azure Ocean clusters with multi-account access.
Tools (34)
Cross-Account
| Tool | Description |
|------|-------------|
| list_accounts | List all Spotinst accounts accessible with the current token |
| list_all_clusters | List ALL clusters across ALL accounts and clouds (AWS + Azure) |
AWS Ocean
| Tool | Description |
|------|-------------|
| list_clusters | List AWS Ocean K8s clusters |
| get_cluster | Get AWS Ocean cluster details |
| list_vngs | List AWS Virtual Node Groups (launch specs) |
| get_vng | Get AWS VNG details |
| list_elastigroups | List all Elastigroups |
| get_elastigroup | Get Elastigroup details |
| get_allowed_instance_types | Get allowed EC2 instance types |
| get_right_sizing | Get right-sizing resource suggestions (AWS only) |
Azure Ocean
| Tool | Description |
|------|-------------|
| list_clusters_azure | List Azure Ocean clusters |
| get_cluster_azure | Get Azure Ocean cluster details |
| list_vngs_azure | List Azure Virtual Node Groups |
| get_vng_azure | Get Azure VNG details |
Both Clouds (pass cloud="azure" for Azure)
| Tool | Description |
|------|-------------|
| get_cluster_nodes | List nodes in an Ocean cluster |
| get_cluster_costs | Get aggregated cost breakdown by namespace or resource |
| list_rolls | List deployment rolls |
| get_roll | Get roll details |
| get_cluster_log | Get scaling and activity log events |
Stateful Nodes (AWS Managed Instances)
| Tool | Description |
|------|-------------|
| list_stateful_nodes | List all Stateful Nodes (Managed Instances) |
| get_stateful_node | Get Stateful Node details |
Scheduling & Health
| Tool | Description |
|------|-------------|
| get_cluster_scheduling | Get scheduling and auto-scaler configuration |
| get_cluster_health | Composite health check: nodes, recent errors, active rolls |
Cost Analysis
| Tool | Description |
|------|-------------|
| get_cost_trending | Week-over-week (or custom period) cost comparison |
| get_savings_summary | 30-day cost and savings summary |
Tag Filtering
| Tool | Description |
|------|-------------|
| filter_clusters_by_tag | Filter clusters by tag key/value |
| filter_vngs_by_tag | Filter VNGs by tag key/value |
Export (YAML)
| Tool | Description |
|------|-------------|
| export_cluster_yaml | Export cluster config as YAML for GitOps/backup |
| export_vng_yaml | Export VNG config as YAML for GitOps/backup |
Write Operations (require confirm=true)
| Tool | Description |
|------|-------------|
| remove_instances | **Recommended** — Remove instances using a named strategy (see below) |
| initiate_roll | Rolling restart of nodes in an Ocean cluster |
| detach_instances | Detach and optionally terminate instances from an AWS Ocean cluster |
| update_vng | Update an AWS VNG configuration |
| update_vng_azure | Update an Azure VNG configuration |
All tools accept an optional account_id parameter to query any account.