MCPquality 0.56
Substack Publisher
Queries Substack post analytics, subscriber counts, and publication data through the official Publisher API.
What it does
Queries Substack post analytics, subscriber counts, and publication data through the official Publisher API.
Integrates with Substack's official Publisher API to query post analytics, subscriber metrics, and publication data. Supports multi-publication configurations with separate API keys, providing access to engagement stats, subscriber breakdowns by type, and post metadata. Built with TypeScript and designed for stdio transport, requiring a Substack Publisher API key for authentication.
Capabilities
mcptransport-stdioopen-source
Server
Quality
0.56/ 1.00
deterministic score 0.56 from registry signals: · indexed on pulsemcp · has source repo · 4 github stars · registry-generated description present
Provenance
Indexed frompulsemcp
Enriched2026-04-25 08:29:53Z · deterministic:mcp:v1 · v1
First seen2026-04-21
Last seen2026-04-25