mcpcost

io.github.kopachlager/prerenderbuddy-mcp

Prerender Buddy

Is the Prerender Buddy MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.

Crawler diagnostics, AI visibility evidence and article drafts for review in Prerender Buddy.

alive probed 2026-11-15 · unchanged since 2026-11-13

3tools
1.1ktokens in Claude Opus 5.5
0.5 %of Claude's 200k window
0.4×the median server
268 msto initialize
9 msto list tools
Run it
npx -y @prerenderbuddy/mcp@0.4.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
prerenderbuddy-mcp 0.4.0
Capabilities
tools
Instructions
1 012 characters
Of a 1M window
0.1 % of a 1M context window
Count
1.1k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 563. Counted again when the tool definitions change. Method.
Repository
https://github.com/kopachlager/prerenderbuddy-mcp
Registry
active, updated 2026-11-13 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.91×.

Tool≈ Claude tokenso200k estimateShare of this server
compare_http_responses40921438 %
check_crawler_readability36519134 %
check_discovery_files30215828 %

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More servers

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

Servers that mention prerender or buddy.

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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.

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

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