attack-surface-mcp-server

Item: attack-surface-mcp-server
Rating: 45
Author: M8ven

Passive external attack-surface mapping server that discovers subdomains, DNS records, TLS posture, HTTP headers, and registration data via public sources like CT logs, Shodan, and RDAP/WHOIS, enabling security reconnaissance without active scanning.

→ cyanheads/attack-surface-mcp-server · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configATTACKSURFACE_ALLOW_PRIVATE_TARGETS— SSRF guard on every outbound connection — rejects private, loopback, link-local, cloud-metadata, and reserved IPv4/IPv6 ranges before connecting (opt out for trusted internal assessment via )

configFORCE_COLOR

configGIT_PARAMS

configHUSKY

configNO_COLOR

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/cyanheads-attack-surface-mcp-server-1xxmvd)](https://m8ven.ai/mcp/cyanheads-attack-surface-mcp-server-1xxmvd)

commit: 573ce9a0df42332492bcbdc5e2f214d75b01240f

code hash: 7320619114b59f137933a6f019d98f22c65ee6dfc8748deddae8006592152f3a

verified: 6/14/2026, 9:48:24 AM

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