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to any coding prompt and it fetches current docs for the library you're working with, eliminating hallucinated APIs and outdated code examples.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.; autonomo: Autonomo MCP empowers AI coding assistants to conduct end-to-end testing by observing application state, driving multiple devices, and validating cross-device interactions. It significantly reduces AI hallucinations by providing real-time, unified snapshots of UI, app, network, and errors, ensuring AI can verify its code in a continuous detect-act-iterate loop.
Preventing LLMs from hallucinating deprecated or non-existent API methods
Automating user flow testing across multiple devices or user roles.