Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
Email discovery, verification, and enrichment tools. Find email addresses, verify deliverability, enrich contact data, discover authors and LinkedIn profiles, validate phone numbers, and analyze technology stacks.
App Store Optimization for AI agents — keyword research with difficulty and popularity scores, daily rank tracking, review mining, competitor gap analysis, and revenue estimation across the iOS App Store and Google Play. 32 tools. npx @sonarapp/mcp