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"Prompt Enhancer MCP Search" matching MCP servers:

  • arc-gate-mcp

    9hannahnine-jpg
    A
    license
    A
    quality
    A
    maintenance
    Runtime governance proxy for MCP tool calls. Inspects tool results for prompt injection and capability abuse before they reach your agent, blocking attacks that exploit the MCP trust boundary.
    Last updated
    1
    2
    AGPL 3.0

  • ShieldAPI MCP

    alberthild
    A
    license
    A
    quality
    D
    maintenance
    security tools for AI agents: URL safety scanning, prompt injection detection (200+ patterns), email/password breach checks via HIBP, domain & IP reputation analysis, and AI skill supply chain scanning. Free tier (3 calls/day) or pay-per-request with USDC micropayments via x402.
    Last updated
    9
    33
    1
    MIT

  • @arcwall/mcp-server

    rom-baro
    A
    license
    A
    quality
    D
    maintenance
    Security scanning for AI coding tools (Claude Code, Cursor, Windsurf) including secrets detection, MCP config vulnerabilities, agent instruction checks, threat modeling, prompt injection testing, pre-commit security checks, and dependency vulnerability scanning.
    Last updated
    7
    44
    1
    MIT

  • mem9-guard-mcp

    Riku-KANO
    A
    license
    A
    quality
    C
    maintenance
    An MCP server that provides a guarded interface to the mem9 persistent memory backend, protecting AI agents against prompt injection, secret leakage, and memory poisoning.
    Last updated
    6
    MIT
  • ACP Governance MCP Server by agentic-control-plane

    ACP Governance MCP Serverofficial

    agentic-control-plane
    A
    license
    -
    quality
    D
    maintenance
    Governs AI agent tool calls by checking them against Agentic Control Plane policies, returning allow/deny/ask decisions with audit logging and identity attribution for MCP clients like Claude and ChatGPT. Exposes acp_check and acp_status tools for policy enforcement and connection verification.
    Last updated
    MIT

  • read-no-evil-mcp

    thekie
    A
    license
    -
    quality
    B
    maintenance
    A secure email gateway MCP server that protects AI agents from prompt injection attacks by scanning emails for malicious instructions before they reach the agent.
    Last updated
    3
    Apache 2.0

  • mcp-context-protector

    trailofbits
    A
    license
    -
    quality
    F
    maintenance
    A security wrapper for MCP servers that provides trust-on-first-use pinning, guardrail scanning, and protection against prompt injection attacks. It acts as an intermediary layer to ensure universal compatibility and secure enforcement of server configurations across various MCP host applications.
    Last updated
    222
    Apache 2.0

  • mcp-doorman

    Sushank05
    A
    license
    -
    quality
    C
    maintenance
    A drop-in proxy that guards MCP servers with policy enforcement, secret redaction, prompt-injection screening, rug-pull detection, rate limiting, and audit logging.
    Last updated
    9
    Apache 2.0

  • guardrails-mcp-server

    ExpertVagabond
    A
    license
    -
    quality
    C
    maintenance
    MCP server for AI agent security guardrails. Provides input validation, prompt injection detection, PII redaction, output filtering, policy enforcement, rate limiting, and comprehensive audit logging.
    Last updated
    48
    1
    MIT

  • Prompt Rejector MCP

    revsmoke
    A
    license
    -
    quality
    B
    maintenance
    Protects AI agents from prompt injection attacks, jailbreak attempts, and common web vulnerabilities by screening untrusted input through semantic LLM analysis and static pattern matching.
    Last updated
    26
    2
    ISC