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subnet_calc — ipv4.fr Network Tools MCP Tool

subnet_calc (subnet calc) is one of 9 tools on the ipv4.fr Network Tools MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call subnet_calc from your client

Fastest route

claude mcp add --transport http network-tools https://ipv4.fr/mcp

Other tools on this server

This list was read from the server itself, by connecting to it and calling tools/list on 14 November 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.