cisco-ai-defense/mcp-scanner
Scan MCP servers for potential threats & security findings. observed · 2026-08-28
Health v2 · maintenance only
83/100
- Activity 99
- Release rhythm 96
- Longevity 24
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 2.0
- age_days: 344
- days_rel: 26
- days_push: 8
- n_releases_24m: 45
Adoption not part of the score
1051 stars · 132 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
MCP Scanner is a Python tool and SDK from Cisco AI Defense that scans Model Context Protocol (MCP) servers, tools, prompts, and resources for security threats. It combines YARA rules, LLM-based analysis, and the Cisco AI Defense inspect API, and can run as a CLI or REST API server.
Use cases
- scan mcp servers for malicious tools before connecting agents
- audit ai agent supply chain for security threats
- detect tool poisoning in model context protocol servers
- scan pypi packages used by mcp servers for malware
- run mcp security scans in ci/cd pipelines
- check mcp server code for behavioral threats
When to choose
- you deploy or consume MCP servers and need to vet them for security findings
- you want multi-engine scanning (YARA, LLM, Cisco AI Defense) of MCP tools, prompts, and resources
- you need offline/static scanning of MCP server metadata for air-gapped or CI environments
When to avoid
- you need general-purpose vulnerability scanning of non-MCP software
- you require a fully self-contained scanner with no reliance on external APIs like Cisco AI Defense or VirusTotal
- you need runtime protection of agents rather than pre-deployment scanning
Facets
cli-tool · maturity active
security vulnerability-scanning mcp cli developer-tools security developer-tools large-language-models python cli cross-platform mcp-security supply-chain-security yara-rules llm-analysis ai-agent-supply-chain pypi-package-scanning virus-total ai-agents docker
2 sources
- readme: https://github.com/cisco-ai-defense/mcp-scanner · fetched 2026-08-28 · 277cb0e362ee
- homepage: https://blogs.cisco.com/ai/securing-the-ai-agent-supply-chain-with-ciscos-open-source-mcp-scanner · fetched 2026-08-29 · 638466d2f4d7
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| cisco-ai-defense/mcp-scanner | main | 83 |
For agents
markdown · JSON · MCP: product_card(name="cisco-ai-defense/mcp-scanner")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem