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Substack MCP

An MCP server that enables AI assistants like Claude to interact with Substack newsletters, allowing for post retrieval, content searching, and author information access through a standardized interface.

Anthropic
Template Description
Unscored visibility — 1/4 applicable dimensions scored
○ Schema Quality ○ Protocol — Reliability ○ Docs & Maintenance ✓ Security Hygiene — Schema Interpretability
A remote probe is needed for Protocol and Reliability scores.
Schema Quality
25% weight
Protocol Compliance
20% weight
Reliability
20% weight
Docs & Maintenance
15% weight
Security Hygiene
81
20% weight
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