mcpcost

io.github.sonwr/domain-radar

domain-radar

Is the io.github.sonwr/domain-radar MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

MCP server that checks domain availability in real-time during brand naming

alive probed 2026-11-14 · unchanged since 2026-10-27

4tools
986tokens in Claude Opus 5.5
0.5 %of Claude's 200k window
0.4×the median server
393 msto initialize
10 msto list tools
Run it
npx -y mcp-domain-radar@0.1.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
domain-radar 0.1.0
Capabilities
prompts, tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
986 tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 1.0k. The o200k_base estimate is 584. Counted again when the tool definitions change. Method.
Repository
https://github.com/sonwr/mcp-domain-radar
Registry
active, updated 2026-03-27 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.

Tool≈ Claude tokenso200k estimateShare of this server
suggest_and_check_domains34920735 %
check_brand_domains32919533 %
check_domains21612822 %
list_supported_tlds91549 %

Compare this server with others.

More servers

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

Servers that mention domain.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-27 06:58alive149 ms4986584
2026-10-20 06:47alive393 ms4584

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