MCP Servers

Spotinst MCP Server

An MCP server for the Spot.io API that enables management of AWS and Azure Ocean clusters across multiple accounts. It provides tools for cluster inventory, node management, cost analysis, and scaling operations through natural language.

README

mcp-server-spotinst

MCP server for the Spot.io (Spotinst) API. Supports both AWS and Azure Ocean clusters with multi-account access.

Tools (23)

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

Write Operations (require `confirm=true`)

Tool	Description
`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.

Setup

Environment Variables

export SPOTINST_TOKEN="your-spotinst-api-token"
export SPOTINST_ACCOUNT_ID="act-xxxxxxxx"

Install with pip

pip install mcp-server-spotinst

Install with uvx (no install needed)

uvx mcp-server-spotinst

Claude Code Config

Add to ~/.mcp.json:

{
  "mcpServers": {
    "spotinst": {
      "command": "uvx",
      "args": ["mcp-server-spotinst"],
      "env": {
        "SPOTINST_TOKEN": "your-token",
        "SPOTINST_ACCOUNT_ID": "act-xxxxxxxx"
      }
    }
  }
}

Run Standalone

mcp-server-spotinst

Multi-Account Usage

Your personal API token can access multiple Spotinst accounts. Use list_accounts to see all available accounts, then pass account_id to any tool:

list_clusters(account_id="act-be5e7ffe")
get_cluster_nodes("o-390ef886", account_id="act-9785011e", cloud="azure")

Or use list_all_clusters for a single-call inventory across everything.

API Reference

Uses the Spot.io REST API at https://api.spotinst.io.

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