mcpcost

io.github.getlarkwright/netip-mcp

whatismynetip

Is the whatismynetip MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.

Subnet math, port and MAC lookups, DNS, DNSBL, TLS cert inspection, public IP. No account.

alive probed 2026-11-14 · unchanged since 2026-11-08

11tools
2.0ktokens in Claude Opus 5.5
1.0 %of Claude's 200k window
0.8×the median server
483 msto initialize
12 msto list tools
Run it
docker run -i --rm ghcr.io/getlarkwright/netip-mcp:0.1.1 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
netip 0.1.1
Capabilities
tools
Instructions
none
Of a 1M window
0.2 % of a 1M context window
Count
2.0k tokens in Claude Opus 5.5, exact, measured 2026-11-08. With the Claude Code prefix mcp__…__ on each tool name: 2.1k. The o200k_base estimate is 1.2k. Counted again when the tool definitions change. Method.
Repository
https://github.com/getlarkwright/netip-mcp
Website
https://whatismynetip.com/
Registry
active, updated 2026-11-07 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.66×.

Tool≈ Claude tokenso200k estimateShare of this server
lookup_port27116314 %
mac_lookup23113912 %
tls_inspect22313411 %
subnet_calc20812511 %
dns_lookup20812511 %

Compare this server with others, or with the servers that share its tool set.

Same tool set as 1 other server

These registry entries have the same tool names and the same schema sizes.

More servers

Other registry entries on ghcr.io, the ones next to this name; all of them.

Servers that mention netip.

Badge for the README

mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Atom feed

A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher