labaccessnow/netip-mcp
by Various
Free MCP server: subnet math, port and MAC lookups, DNS, DNSBL, TLS certificate inspection, public IP. The whatismynetip.com toolbox for your coding agent. No account, no telemetry
MCP
labaccessnow/netip-mcp
Added 8 Sept 2026
Overview
A free MCP server that provides network utilities including subnet math, port and MAC lookups, DNS and DNSBL queries, TLS certificate inspection, and public IP retrieval. It operates without requiring an account or telemetry, making it a straightforward tool for coding agents.
Best for
Best for
Developers and coding agents needing quick network diagnostics without setup overhead.
Use cases
- Calculate subnet ranges and masks from CIDR notation
- Look up port assignments and MAC address vendor information
- Perform DNS and DNSBL checks, inspect TLS certificates, and get public IP
Notes
A free MCP server that provides network utilities including subnet math, port and MAC lookups, DNS and DNSBL queries, TLS certificate inspection, and public IP retrieval. It operates without requiring an account or telemetry, making it a straightforward tool for coding agents.
0 stars on GitHub. Last updated 2026-09-07. Licensed MIT.
Use cases
- Calculate subnet ranges and masks from CIDR notation
- Look up port assignments and MAC address vendor information
- Perform DNS and DNSBL checks, inspect TLS certificates, and get public IP
Pros
- Free to use with no account or telemetry
- Combines multiple common network tools in one MCP server
- Simple to integrate with MCP-compatible clients
Cons
- Requires an MCP client to access its functionality
- Limited to the listed network operations, not a full network analysis suite
- Dependent on external data sources for lookups and checks
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Free to use with no account or telemetry
- Combines multiple common network tools in one MCP server
- Simple to integrate with MCP-compatible clients
Cons
- Requires an MCP client to access its functionality
- Limited to the listed network operations, not a full network analysis suite
- Dependent on external data sources for lookups and checks
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