MCPquality 0.56
Substack
Search and query your Substack subscriptions using full-text search over RSS-indexed content.
What it does
Search and query your Substack subscriptions using full-text search over RSS-indexed content.
Substack enables searching across your subscribed Substack publications using four tools: search_subscriptions, list_publications, get_recent_posts, and get_article. It polls RSS feeds and indexes content in a Cloudflare D1 SQLite database with FTS5 full-text search. Self-hosted to your own Cloudflare Workers account with free tier service.
Capabilities
mcptransport-stdioopen-source
Server
Quality
0.56/ 1.00
deterministic score 0.56 from registry signals: · indexed on pulsemcp · has source repo · 3 github stars · registry-generated description present
Provenance
Indexed frompulsemcp
Enriched2026-05-31 22:22:58Z · deterministic:mcp:v1 · v1
First seen2026-05-29
Last seen2026-05-31