"Signal" matching MCP connectors:

Social Signal — post-VOLUME TIME SERIES across the open social networks that

X feedback discovery, noise-reduced query planning, signal filtering, and AI handoffs.

MCP server: AI-agent access to Chinese social & trend signals — Douyin, Weibo, Xiaohongshu/RedNote,

Agentic Reddit/HN buying-signal detection for Claude Code, Cursor, and Windsurf via MCP.