@mastyf_ai/langchain-middleware

MCP ServerLLM Frameworkmcpsecuritylangchainai-security

Mastyf AI security middleware for LangChain — intercepts and evaluates tool calls through the Mastyf policy proxy

Directory Presence

Cross-referenced across 55 tracked directories

Directory	Status	First Seen	Last Confirmed	Link
N npm Registry (Real-time)		7/23/2026	9/24/2026
N npm Skills Registry		7/30/2026	11/2/2026

Adoption Metrics & Statistics

#17653

Popularity Rank

2 / 55

Listed In

Growing

Adoption Stage

7/23/2026

First Seen

Gaining traction in the ecosystem

Health Score

14/100

Directory Presence10/20

Community0/30

Usage0/20

Development Activity4/30

Directory Adoption Over Time

Jul 23, 26: + npm Registry (Real-time)Jul 30, 26: + npm Skills Registry

Cross-Posting Opportunities

Could also be listed in these directories:

PyPIOpenToolsGitHub SearchAwesome MCP ServersHugging Face HubAwesome MCP ToolsPyPI Skills RegistryCline MCP Marketplacenpm Registryn8n Community Nodes+43 more

Security Analysis

Score: 100/100

0 dependency vulnerabilities found

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