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.
Substack with zero AI API keys. 26 tools (posts, notes, comments, replies, reactions, restacks). Host LLM drafts via proposereply → confirmreply tokens. SQLite dedup, JSONL audit, dry-run default. Install: uvx substack-ops mcp install cursor.
TikTok creator toolkit MCP — download videos without watermark, get curated 15-hashtag sets across 15 niches with strategy tips, look up best posting times for 12 countries, and generate viral hook formulas across 8 categories. No API keys, no signup, free. Install: npx -y tiktapdown-mcp. Companion to tiktapdown.com.