Opencost
by opencost
Cost monitoring for Kubernetes workloads and cloud costs
No known CVEs
Apache-2.0 license
Actively maintained
Last commit 4d ago
Works with most clients
Transport: stdio, sse, http
1 tool · ~108 tok
Grade A · 0.1% of 200K ctx
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"opencost": {
"url": "http://localhost:8081",
"type": "http"
}
}
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What Opencost does
OpenCost give teams visibility into current and historical Kubernetes and cloud spend and resource allocation. These models provide cost transparency in Kubernetes environments that support multiple applications, teams, departments, etc. It also provides visibility into the cloud costs across multiple providers.
Test This Server
This server supports HTTP transport. Be the first to test it — help the community know if it works.
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
77/100across 5 weighted dimensions
0255075100
17
15
20
15
10
−23
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
No package registry to scan.
Inventory
Tools (1)
Click any tool to inspect its schema.
~108 tokens total
Community
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Frequently Asked Questions
- Is Opencost safe to use?
- Opencost has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under Apache-2.0.
- How do I install Opencost?
- Opencost supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Opencost do?
- Opencost provides 1 tool: get_allocation_costs. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Opencost?
- Opencost is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Opencost actively maintained?
- Opencost is actively maintained — last commit was 4 days ago. It has 6,547 GitHub stars.
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Community
Discussion
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