OpenCost (K8s Cost) MCP Server for CursorGive Cursor instant access to 6 tools to Get Allocation, Get Assets, Get Cloud Cost, and more
Cursor is an AI-first code editor built on VS Code that integrates LLM-powered coding assistance directly into the development workflow. Its Agent mode enables autonomous multi-step coding tasks, and MCP support lets agents access external data sources and APIs during code generation.
Ask AI about this MCP Server for Cursor
The OpenCost (K8s Cost) MCP Server for Cursor is a standout in the Cloud Infrastructure category — giving your AI agent 6 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
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"mcpServers": {
"opencost-k8s-cost": {
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
}
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The modern way to manage MCP Servers — no config files, no terminal commands. Install OpenCost (K8s Cost) and 4,000+ MCP Servers from a single visual interface.





* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About OpenCost (K8s Cost) MCP Server
Connect your OpenCost instance to any AI agent to gain real-time visibility into your Kubernetes spending and infrastructure efficiency through natural language.
Cursor's Agent mode turns OpenCost (K8s Cost) into an in-editor superpower. Ask Cursor to generate code using live data from OpenCost (K8s Cost) and it fetches, processes, and writes. all in a single agentic loop. 6 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.
What you can do
- Workload Allocation — Query costs and resources allocated to clusters, nodes, namespaces, controllers, and pods using
get_allocation. - Asset Inspection — Retrieve backing cost data for physical infrastructure like Nodes, Disks, and Load Balancers via
get_assets. - Cloud Billing Integration — Access AWS CUR, Azure Export, and GCP Billing data directly with
get_cloud_costto reconcile K8s costs with provider bills. - Third-Party Costs — Track external service expenses (e.g., Datadog, MongoDB Atlas) using custom cost timeseries and total summary tools.
- Granular Filtering — Aggregate data by labels, annotations, or service levels to understand exactly where your budget is going.
The OpenCost (K8s Cost) MCP Server exposes 6 tools through the Vinkius. Connect it to Cursor in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 6 OpenCost (K8s Cost) tools available for Cursor
When Cursor connects to OpenCost (K8s Cost) through Vinkius, your AI agent gets direct access to every tool listed below — spanning kubernetes, cost-optimization, cloud-billing, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Get allocation on OpenCost (K8s Cost)
Query costs and resources allocated to Kubernetes workloads
Get assets on OpenCost (K8s Cost)
Retrieve backing cost data broken down by individual assets
Get cloud cost on OpenCost (K8s Cost)
Retrieve cloud cost data directly from cloud provider billing reports
Get custom cost timeseries on OpenCost (K8s Cost)
g., Datadog, MongoDB Atlas). Get samples of third-party service costs over time steps
Get custom cost total on OpenCost (K8s Cost)
Get summary of third-party costs over a window
Set log level on OpenCost (K8s Cost)
Change OpenCost log level at runtime
Connect OpenCost (K8s Cost) to Cursor via MCP
Follow these steps to wire OpenCost (K8s Cost) into Cursor. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Open MCP Settings
Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"Add the server config
mcp.json file that opensSave the file
Start using OpenCost (K8s Cost)
Why Use Cursor with the OpenCost (K8s Cost) MCP Server
Cursor AI Code Editor provides unique advantages when paired with OpenCost (K8s Cost) through the Model Context Protocol.
Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context
Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards
MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment
VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools
OpenCost (K8s Cost) + Cursor Use Cases
Practical scenarios where Cursor combined with the OpenCost (K8s Cost) MCP Server delivers measurable value.
Code generation with live data: ask Cursor to generate a security report module using live DNS and subdomain data fetched through MCP
Automated documentation: have Cursor query your API's tool schemas and generate TypeScript interfaces or OpenAPI specs automatically
Infrastructure-as-code: Cursor can fetch domain configurations and generate corresponding Terraform or CloudFormation templates
Test scaffolding: ask Cursor to pull real API responses via MCP and generate unit test fixtures from actual data
Example Prompts for OpenCost (K8s Cost) in Cursor
Ready-to-use prompts you can give your Cursor agent to start working with OpenCost (K8s Cost) immediately.
"Show me the cost allocation for all namespaces over the last 7 days."
"What are the backing asset costs for our nodes today?"
"Get the total summary for third-party service costs for the current month."
Troubleshooting OpenCost (K8s Cost) MCP Server with Cursor
Common issues when connecting OpenCost (K8s Cost) to Cursor through Vinkius, and how to resolve them.
Tools not appearing in Cursor
Server shows as disconnected
OpenCost (K8s Cost) + Cursor FAQ
Common questions about integrating OpenCost (K8s Cost) MCP Server with Cursor.
What is Agent mode and why does it matter for MCP?
Where does Cursor store MCP configuration?
mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.Can Cursor use MCP tools in inline edits?
How do I verify MCP tools are loaded?
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