Context7 in Claude Code: setup, keeping the API key out of your repo, and fixing 401s

Context7 gives Claude Code current, version-specific library docs through two tools, resolve-library-id and query-docs. The hosted server at https://mcp.context7.com/mcp needs no local Node.js; an API key is optional, but Upstash recommends a free one for higher rate limits. Your library names and queries are sent to Context7's hosted service,... Weiterlesen: Context7 in Claude Code: setup, keeping the API key out of your repo,…