home / skills / jeremylongshore / claude-code-plugins-plus-skills / cursor-api-key-management

This skill helps you securely configure and manage your own API keys in Cursor to bypass limits, choose models, and control costs across integrations.

npx playbooks add skill jeremylongshore/claude-code-plugins-plus-skills --skill cursor-api-key-management

Review the files below or copy the command above to add this skill to your agents.

Files (9)
SKILL.md
1.8 KB
---
name: "cursor-api-key-management"
description: |
  Manage API keys and authentication in Cursor. Triggers on "cursor api key",
  "cursor openai key", "cursor anthropic key", "own api key cursor". Use when working with APIs or building integrations. Trigger with phrases like "cursor api key management", "cursor management", "cursor".
allowed-tools: "Read, Write, Edit, Bash(cmd:*)"
version: 1.0.0
license: MIT
author: "Jeremy Longshore <[email protected]>"
---

# Cursor Api Key Management

## Overview

### Why Use Your Own API Keys?
```
Benefits:
- Bypass Cursor rate limits
- Access specific models
- Control costs directly
- Use enterprise agreements
- Comply with data policies

## Prerequisites

- Cursor IDE Pro or Business subscription (or own API keys)
- API account with OpenAI, Anthropic, Azure, or Google
- API key with appropriate permissions and credits
- Secure storage solution for credentials

## Instructions

1. Generate API key from your chosen provider
2. Open Cursor Settings (Cmd+,)
3. Search for "Cursor API"
4. Enter your API key in the appropriate field
5. Set file permissions to restrict access
6. Configure billing alerts on provider dashboard
7. Test API key by making a request in Cursor

## Output

- Custom API key configured in Cursor
- Bypass of Cursor rate limits
- Direct billing relationship with provider
- Access to specific models via your key

## Error Handling

See `{baseDir}/references/errors.md` for comprehensive error handling.

## Examples

See `{baseDir}/references/examples.md` for detailed examples.

## Resources

- [OpenAI API Keys](https://platform.openai.com/api-keys)
- [Anthropic Console](https://console.anthropic.com/)
- [Azure OpenAI Service](https://azure.microsoft.com/en-us/products/ai-services/openai-service)
- [Cursor Security Documentation](https://cursor.com/security)

Overview

This skill manages API keys and authentication for Cursor, letting you configure your own OpenAI, Anthropic, Azure, or Google keys. It helps bypass Cursor rate limits, control model access and billing, and align usage with enterprise policies. The workflow is concise and focused on secure key entry, permission controls, and quick testing.

How this skill works

The skill guides you to generate provider keys, enter them into Cursor settings, and verify connectivity by making a test request. It inspects configuration fields, prompts for secure storage and file permission settings, and surfaces common pitfalls like missing permissions or exhausted credits. It also suggests billing alerts and verification steps so keys work reliably in Cursor sessions.

When to use it

  • You need to use your own OpenAI, Anthropic, Azure, or Google API key within Cursor
  • You want to bypass Cursor rate limits or access specific models tied to your account
  • You must enforce billing, governance, or enterprise contract terms
  • You are building integrations or automation that require stable, authenticated API access
  • You need to restrict access to keys via file permissions or secure storage

Best practices

  • Generate keys from the provider console and limit their scope and permissions
  • Store keys in a secure vault or OS keychain rather than plaintext files
  • Enter keys in Cursor Settings (Cmd+,) under the appropriate provider field
  • Set strict file permissions on projects that contain keys and avoid committing them to version control
  • Configure billing alerts on the provider dashboard to avoid unexpected charges

Example use cases

  • Set up a personal OpenAI key to access GPT models without Cursor rate limits
  • Configure an Anthropic key for Claude-powered developer workflows inside Cursor
  • Connect an Azure OpenAI key for enterprise model access under a corporate subscription
  • Prepare a project for CI that uses a provider key stored in a secure vault and referenced by Cursor settings
  • Test a new model by entering a provider key and making a quick request from a Jupyter tutorial

FAQ

Can I use multiple provider keys at once?

Yes. Enter each provider key in the matching Cursor field so you can switch models or providers as needed.

How do I restrict access to my keys in a shared workspace?

Use secure storage (vault or OS keychain), set strict file permissions, and avoid embedding keys in repository files; share keys via managed secrets if available.