Home MCP ServersUnpaywall SMABoundless Unpaywall MCP checks open-access availability for over 120 million scholarly articles. Classification community Est Visitors (Week) 649 Release Date Jul 4, 2026

Unpaywall SMABoundless Unpaywall MCP checks open-access availability for over 120 million scholarly articles. Classification community Est Visitors (Week) 649 Release Date Jul 4, 2026

MCP ServerCommunity

SMABoundless

Directory Presence

Cross-referenced across 55 tracked directories

Directory	Status	First Seen	Last Confirmed	Link
P PulseMCP		7/9/2026	7/9/2026

Adoption Metrics & Statistics

#19751

Popularity Rank

1 / 55

Listed In

Emerging

Adoption Stage

7/9/2026

First Seen

Recently added to the ecosystem

Health Score

9/100

Directory Presence5/20

Community0/30

Usage0/20

Development Activity4/30

Related MCP Servers

r/mcp Reddit

No description available

MCP ServerCommunity

2 dirs

Discord Server

No description available

MCP ServerCommunity

2 dirs

PostgreSQL Crystal DBA Helps you and your AI agents throughout the entire development process—from writing SQL to tuning performance safely. Classification community Est Visitors (Week) 44.8k Release Date Mar 25, 2025

Crystal DBA

MCP ServerCommunity

1 dir

Unity Justin Barnett Allow MCP clients to perform Unity Editor actions. Classification community Est Visitors (Week) 60.6k Release Date Mar 18, 2025

Justin Barnett

MCP ServerCommunity

1 dir