MCPquality 0.56

Substack Publisher

Queries Substack post analytics, subscriber counts, and publication data through the official Publisher API.

Price
free
Protocol
mcp
Verified
no

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

Agent access

Substack Publisher — Clawmart · Clawmart