Best MCP servers for Security (2026)
1password is the best mcp server for Security — 16 GitHub stars, 0 installs. Strong alternatives: Aegis — AI Agent Governance and Aegis Mcp.
635 curated MCP servers for builders in Security, ranked by real adoption (installs, then GitHub stars). Every pick links to install commands and trust signals.
Curated by Skillselion · ranked by adoption from the skills.sh registry & GitHub.
The top 10 MCP servers for security
| # | MCP Server | Author | Repo | For | Stars | Installs |
|---|---|---|---|---|---|---|
| 1 |  1passwordMCP server for 1Password service accounts — tools and resources for vaults and credentials | CakeRepository | CakeRepository/1Password-MCP | Claude Code | 16 | 0 |
| 2 |  Aegis — AI Agent GovernancePolicy-based governance for AI agent tool calls. YAML policy, approval gates, audit logging. | Acacian | Acacian/aegis | Claude Code | 9 | 0 |
| 3 |  Aegis McpRuntime governance enforcement for AI agents. Zero token overhead. | cleburn | cleburn/aegis-mcp | Claude Code | 3 | 0 |
| 4 |  1Claw VaultHSM-backed vault secrets for AI agents (JIT fetch) plus prompt-injection and threat scanning. | 1clawAI | 1clawAI/1claw-mcp | Claude Code | 2 | 0 |
| 5 |  402sentinel McpAssess an x402 counterparty's risk BEFORE paying: allow/review/block, scored on-chain (Base). | kaditang | kaditang/402sentinel-mcp | Claude Code | 1 | 0 |
| 6 |  Abnormal Security MCPAbnormal Security email threats, cases, and reporting in your terminal and your AI agents. | servosity | servosity/msp-skills | Claude Code | 1 | 0 |
| 7 | Action1 MCP Every Action1 endpoint, plus fleet-wide patch and vulnerability views across all your organizations. | servosity | servosity/msp-skills | Claude Code | 1 | 0 |
| 8 |  ActTraceClassify AI systems under the EU AI Act and generate Article 50 transparency notices. | goww7 | goww7/acttrace | Claude Code | 1 | 0 |
| 9 |  A2a Governance Bridge McpA2A Governance Bridge MCP server. Tools: verify agent compliance, authorize a2a transaction, get tru | io.github.CSOAI-ORG | — | Claude Code | 0 | 0 |
| 10 |  A2adependencyinspector McpRemote MCP for A2A dependency inspector MCP, structured receipts, audit logs, and reviewer-ready evi | clauxel | clauxel/a2a-dependency-inspector-mcp | Claude Code | 0 | 0 |
Common questions
What is the best mcp server for Security?
1password is the top-ranked mcp server for Security, with 0 installs and 16 GitHub stars — MCP server for 1Password service accounts — tools and resources for vaults and credentials.
What are the best alternatives to 1password for security?
Strong alternatives ranked just behind 1password are Aegis — AI Agent Governance and Aegis Mcp. All 635 options are compared in the table above, ranked by real adoption.
How do I install 1password?
Run: claude mcp add 1password -- npx -y CakeRepository/1Password-MCP
How are these MCP servers ranked?
By real adoption — installs first, then GitHub stars — across the 635 curated MCP servers in the Security category. Data from the skills.sh registry and GitHub.
More in Security
See every tool on the Security hub, browse all MCP servers, or see every best-of shortlist.