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tl-openmeter-api-mcp-server

Facilitates interaction with a local OpenMeter instance, enabling AI assistants to manage meters, customers, and subscriptions effectively.

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Security score

The tl-openmeter-api-mcp-server skill was audited on Jun 15, 2026 and we found 13 security issues across 4 threat categories, including 1 high-severity. Review the findings below before installing.

Categories Tested

Security Issues

medium line 174

Template literal with variable interpolation in command context

SourceSKILL.md
174`OpenMeter customer not found: ${customerId}. ` +
medium line 211

Template literal with variable interpolation in command context

SourceSKILL.md
211`${baseUrl}/api/v1/customers?page=${page}&pageSize=${pageSize}`
medium line 248

Template literal with variable interpolation in command context

SourceSKILL.md
248const response = await fetch(`${baseUrl}/api/v1/events`, {
medium line 254

Template literal with variable interpolation in command context

SourceSKILL.md
254return { content: [{ type: 'text', text: `Ingested ${events.length} events` }] };
medium line 32

Webhook reference - potential data exfiltration

SourceSKILL.md
32| **tl-openmeter-local-dev** | Local dev setup: Docker, ngrok, Stripe App, webhooks |
high line 32

Ngrok tunnel reference

SourceSKILL.md
32| **tl-openmeter-local-dev** | Local dev setup: Docker, ngrok, Stripe App, webhooks |
medium line 62

Access to hidden dotfiles in home directory

SourceSKILL.md
62Add to `~/.cursor/mcp.json`:
low line 47

External URL reference

SourceSKILL.md
47- A running OpenMeter instance (e.g. [Docker](https://openmeter.io/docs/installation/docker), default `http://localhost:8888`)
low line 71

External URL reference

SourceSKILL.md
71"OPENMETER_URL": "http://localhost:8888",
low line 89

External URL reference

SourceSKILL.md
89| `OPENMETER_URL` | `http://localhost:8888` | Base URL of OpenMeter API |
low line 343

External URL reference

SourceSKILL.md
343- [anthropics/skills/mcp-builder](https://skills.sh/anthropics/skills/mcp-builder) — MCP server development guide
low line 347

External URL reference

SourceSKILL.md
347- [MCP Specification](https://modelcontextprotocol.io/) — Protocol specification
low line 349

External URL reference

SourceSKILL.md
349- [OpenMeter API](https://openmeter.io/docs/api) — API endpoints
Scanned on Jun 15, 2026
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