--api-key <key> – API key for authentication (or set CONTEXT7_API_KEY env var). You can get your API key by creating an account at context7.com/dashboard.

Fetches up-to-date documentation for a library. You must call 'resolve-library-id' first to obtain the exact Context7-compatible library ID required to use this tool, UNLESS the user explicitly provides a library ID in the format '/org/project' or '/org/project/version' in their query.

You can use Context7 with any LLM-powered editor or agent, but Cursor and Windsurf make the experience seamless. Both also have generous free levels, so it's easy to give them a try if you haven't already. Public MCP server (in private preview - join the waitlist!). APIs/SDKs for easy access.

July 17, 2025 - Why Traditional Code Suggestions Often FailWhat is Context7?Key BenefitsHow Context7 MCP Server WorksHow to Install Context7 MCP ServerPrerequisitesInstallation via Smithery CLI (Recommended for Claude Users)Manual Installation by ClientAlternative RuntimesUsing Context7 in Your WorkflowExample Prompts:Advanced Featuresresolve-library-idget-library-docsLocal Development and Customization for Context7 MCP Server1. Clone the Repository2. Install Dependencies3. Build the Project4. Update Your MCP Config5. Test with MCP InspectorTroubleshooting Common IssuesMCP Client ErrorsStill Stuck?Final Thoughts ... Complete guide on How to Use Cucumber for BDD Testing covering installation, Gherkin syntax, best practices, and how Apidog automates API test generation and execution.

September 25, 2025 - Configure a newly generated Context7 API key for the code block.

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7 hours ago - --api-key <key> – API key for authentication (or set CONTEXT7_API_KEY env var). You can get your API key by creating an account at context7.com/dashboard.

November 1, 2025 - The documentation gets injected into the prompt, so responses are based on current APIs instead of guessing. Two transport options: HTTP (remote) or stdio (local). ... Get an API key at context7.com.

April 25, 2025 - Accurate, live documentation and examples pulled from the actual library. Instant, relevant answers based on real packages and versions. All you have to do is add use context7 to your prompt.

September 4, 2025 - context7 - resolve-library-id (MCP)(libraryName: "Django") ⎿ Unauthorized. Please check your API key. ● context7 - resolve-library-id (MCP)(libraryName: "SQLite") ⎿ Unauthorized. Please check your API key. ● context7 - resolve-library-id...

March 15, 2025 - The Context7 MCP AI agent provides better functionality at a fraction of the price. Learn how to maximize your ROI with advanced automation strategies in the AI Profit Boardroom. Even the best tools encounter occasional problems. Here's how to resolve common MCP AI agent challenges quickly: API key errors usually stem from incorrect configuration.

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claude mcp add --scope project context7 -- npx -y @upstash/context7-mcp --api-key YOUR_API_KEY

October 21, 2025 - For this, go to https://context7.com/dashboard, create a new account, and copy the API key.

Troubleshooting - Get help with error messages and bugs · Best Practices - Learn recommended patterns and anti-patterns · Migration Guides - Upgrade between versions or switch libraries · Library Comparison - Compare different libraries for your use case · Changelog Access - View release notes and breaking changes ... { "mcpServers": { "context7": { "command": "fastmcp", "args": ["run", "server.py"], "env": { "CONTEXT7_API_KEY": "your_api_key_here" } } } }

curl "https://context7.com/api/v2/docs/code/vercel/next.js" \ -H "Authorization: Bearer YOUR_API_KEY" Store your API key securely. You won’t be able to see it again after creation.

Generate and manage your API keys

An MCP server integrates the Sonar API to give Claude real-time, web-wide research capabilities, enabling instant access to up-to-date online information for comprehensive, accurate responses.