Reference Servers
Explore a variety of implementations that enhance Large Language Models with secure access to tools and data sources. Leverage these reference servers to integrate advanced functionalities into your applications effortlessly. Start building your own MCP server or utilize existing ones to unlock new capabilities for your LLMs.
0Tools
2Findings
—Stars
—Downloads
Mar 19, 2026Last Scanned
Findings2
0critical
0high
1medium
1low
0informational
mediumE1No Authentication RequiredMCP07-insecure-config
Server does not require authentication for connections
Require authentication for MCP server connections. Use API keys, bearer tokens, or OAuth to authenticate clients before allowing tool enumeration or invocation.
lowF4MCP Spec Non-ComplianceMCP07-insecure-config
Server fails MCP spec compliance checks: required:server_name; required:server_version; required:protocol_version; recommended:tool_descriptions; recommended:parameter_descriptions
Follow the MCP specification for server metadata. Include server name, version, and protocol version. Provide descriptions for all tools and parameters.
Tools
No tools exposed by this server.
Security Category Deep Dive
Sub-Category Tree · Remediation Roadmap · Attack Stories · Compliance Overlay · ATLAS Techniques · Maturity Model
Prompt Injection
Prompt & context manipulation attacks
69
Maturity
14
Rules
5
Sub-Categories
1
Gaps
64%
Implemented
56
Tests
1
Stories
100%3 rules
Injection via tool descriptions and parameter fields
GAP-001Prompt Injection Coverage GapMissing detection coverage for emerging prompt injection attack variants not addressed by current rules
100%4 rules
Hidden instructions via external content and tool responses
100%2 rules
Context window saturation and prior-approval exploitation
100%3 rules
Payload hiding via invisible chars, base64, schema fields
100%2 rules
Injection via prompt templates and runtime tool output