Is Networkcalc Mcp safe to install?

SaferSkills independently audited Networkcalc Mcp (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.

CategoryWeightCategory scoreContribution

Securityprompt, exec, net, exfil, eval

35%

100

35.0 pts

Supply chainhash, typosquat, maintainer, lockfile

20%

100

20.0 pts

Maintenancestaleness, pinning, CI

15%

100

15.0 pts

TransparencySKILL.md, perms, README

15%

100

15.0 pts

Communityinstalls, verify, response

15%

100

15.0 pts

Findings & checks · 0 flagged

Securityscore 100 · 0 findings

✓—All security checks passedNo findings in this category for the latest scan.pass

Supply chainscore 100 · 0 findings

✓—All supply chain checks passedNo findings in this category for the latest scan.pass

Maintenancescore 100 · 0 findings

✓—All maintenance checks passedNo findings in this category for the latest scan.pass

Transparencyscore 100 · 0 findings

✓—All transparency checks passedNo findings in this category for the latest scan.pass

Communityscore 100 · 0 findings

✓—All community checks passedNo findings in this category for the latest scan.pass

The primary manifest — the file an agent reads to learn what this artifact does.

README.md · 1 file

README.md1.4 KB · Markdown

🌐 networkcalc-mcp

networkcalc-mcp is a server component (MCP Server) that powers utility services from networkcalc.com. It provides a set of network tools accessible via API or integration with your own frontend.

🔧 Features

This server includes support for the following tools:

🔍 DNS Lookup – Resolve domain names to IP addresses and view DNS records.
🗂️ WHOIS Lookup – Retrieve registration and ownership details for domains and IPs.
📜 SPF Lookup – Inspect Sender Policy Framework (SPF) records for domains.
🔐 Certificate Lookup – Check SSL/TLS certificates for domains.
🧮 Subnet Lookup – Analyze IP subnets and CIDR ranges.

📖 How to Use

Run below command to add it to claude

claude mcp add --transport http ramadasmr-networkcalc-mcp "https://server.smithery.ai/@ramadasmr/networkcalc-mcp/mcp"

Installing via Smithery

To install NetworkCalc automatically via Smithery:

npx -y @smithery/cli install @ramadasmr/networkcalc-mcp

To see full usage instructions and available endpoints, please refer to the hosted service: 👉 https://smithery.ai/server/@ramadasmr/networkcalc-mcp

Networkcalc Mcp— agent skill

Is Networkcalc Mcp safe to install?

🌐 networkcalc-mcp

🔧 Features

📖 How to Use

Installing via Smithery

Audit the pieces. Scan the whole. Decide.