78
/100
B
◉ Complete 5⁄4
Substack Reader MCP Server
Enables users to manage and read Substack content directly within Claude, including listing subscriptions and fetching full post details. It supports searching within newsletters and retrieving recent feeds using authenticated browser cookies.
Anthropic
Web Fetch
Outdated MCP Spec
Complete visibility
— 5/4 applicable dimensions scored
✓ Schema Quality
✓ Protocol
— Reliability
✓ Docs & Maintenance
✓ Security Hygiene
✓ Schema Interpretability
Schema Quality
90
42% weight
Protocol Compliance
N/A
Local server
Reliability
N/A
Local server
Docs & Maintenance
39
25% weight
Security Hygiene
92
33% weight
Schema Interpretability
93
15% weight
Score History
Category Trends
Static Analysis
| Metric | Score | Rating |
|---|---|---|
| Schema Completeness | 90 | Good |
| Description Quality | 90 | Good |
| Documentation Coverage | 40 | Fair |
| Maintenance Pulse | 25 | Poor |
| Dependency Health | 30 | Poor |
| License Clarity | 100 | Good |
| Version Hygiene | — | Poor |
Analyzed 4 weeks, 1 day ago