Context7: Context7 is an MCP server that injects up-to-date, version-specific library documentation directly into LLM prompts. Add "use context7" to any coding prompt and it fetches current docs for the library you're working with, eliminating hallucinated APIs and outdated code examples. Works with Claude Desktop, Cursor, Windsurf, and any MCP-compatible editor.; gtm-mcp-server: This server allows AI assistants like Claude and ChatGPT to manage Google Tag Manager (GTM) containers through natural language. It enables users to create tags, audit configurations, generate tracking plans, and publish changes without directly interacting with the GTM interface.
Preventing LLMs from hallucinating deprecated or non-existent API methods
Automated setup of complex GA4 ecommerce tracking.