io.github.CTF-Max/untapped-serp

Untapped SERP

Is the Untapped SERP MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Real Google results and search volume

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

4tools

1.1ktokens in Claude Opus 5.5

0.6 %of Claude's 200k window

0.5×the median server

93 msto initialize

2 msto list tools

Bundle: https://github.com/CTF-Max/untapped-plugins/releases/download/v0.2.0/untapped-serp-mcp-0.2.0.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
Host: github.com
Reports itself as: untapped-serp 0.1.1
Capabilities: tools
Instructions: none
Of a 1M window: 0.1 % of a 1M context window
Count: 1.1k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 1.2k. The o200k_base estimate is 649. Counted again when the tool definitions change. Method.
Repository: https://github.com/CTF-Max/untapped-plugins
Website: https://github.com/CTF-Max/untapped-plugins/tree/main/untapped-serp#readme
Registry: active, updated 2026-10-22 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
google_serp	526	297	46 %
google_search_volume	358	202	31 %
serp_estimate	149	84	13 %
serp_spend	117	66	10 %

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

Servers that mention serp.

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

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