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SentinelGate secures agent tools, MCP calls
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YT · YOUTUBE// 12d agoOPENSOURCE RELEASE

SentinelGate secures agent tools, MCP calls

SentinelGate is an open-source access control proxy for the Model Context Protocol (MCP) that uses CEL-powered deterministic rules to secure tool calls, scan for PII, and prevent malicious actions by AI agents.

// ANALYSIS

SentinelGate addresses the "unrestricted access" problem in the agentic ecosystem by inserting a deterministic security layer between agent intent and tool execution.

  • CEL-powered policies move security away from unreliable LLM-based "guardrails" toward proven, deterministic enforcement
  • Bidirectional scanning for PII and secrets prevents sensitive data leakage both into and out of the LLM
  • The aggregation feature simplifies agent configuration by providing a single secure endpoint for multiple MCP servers
  • The built-in red team suite with 30+ attack patterns allows developers to proactively test their agent's security posture
  • Its zero-dependency Go binary makes it easy to integrate into existing workflows like Claude Code or Cursor
// TAGS
sentinelgatemcpdevtoolopen-sourcesafetyai-codingagenttesting

DISCOVERED

12d ago

2026-03-30

PUBLISHED

12d ago

2026-03-30

RELEVANCE

9/ 10

AUTHOR

Github Awesome