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#mcp-security (7 Repositories)

Ranked open-source repositories tagged with #mcp-security, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

61.7%

Avg Review Latency

28.0h

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7 repositories tagged #mcp-security

A TierGo 2.2k 7 GFIs

stacklok/toolhive

ToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.

80.1%
Merge Rate
3d
First Review
61%
1st-Timers
42
Maintainers
A TierTypeScript 126

StackOneHQ/defender

Open source prompt injection protection for Agents calling tools (via MCP, CLI or direct function calling). Detect and defend against prompt injection attacks. 22MB, CPU-only, < 10ms latency.

72.7%
Merge Rate
-
First Review
67%
1st-Timers
3
Maintainers
A TierTypeScript 220

node9-ai/node9-proxy

Access control for AI agents. Set what Claude Code, Codex, Gemini, Cursor and any MCP server are allowed to do, review risky actions before they run, and keep every action on the record.

86.8%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierJUJupyter Notebook 17.4k

microsoft/mcp-for-beginners

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.

57.9%
Merge Rate
16h
First Review
100%
1st-Timers
3
Maintainers
B TierPython 208

sjkim1127/Reversecore_MCP

A security-first MCP server that empowers AI agents to perform automated reverse engineering, malware analysis, forensics, vulnerability research, and SAST — powered by Radare2, YARA, LIEF, Capstone, and more.

66.7%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierTypeScript 410 2 GFIs

Agent-Threat-Rule/agent-threat-rules

Open detection-rule standard for AI agent security threats — like Sigma, but for AI agents. Executable, testable rules for prompt injection, tool poisoning, context exfiltration and MCP attacks. Merged into open-source projects at Microsoft, Cisco, Gen Digital, MISP and FINOS. MIT-licensed.

67.5%
Merge Rate
5d
First Review
0%
1st-Timers
2
Maintainers
D TierRust 819

ThinkWatchProject/ThinkWatch

Self-hosted AI API and MCP gateway for organizations: SSO and RBAC, per-user identity for MCP tool calls, PII redaction and tool-call guards, rate limits, budgets, cost accounting and audit logs.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Mcp-security Open Source Repositories & C-Rank™ | GetMerged