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ZeroWidth Caliper

ai.zerowidth/caliper · api.zerowidth.ai · MCP, Website

Build datasets and rubrics, then run evals that score your AI in Caliper.
Name and description as published by MCP Registry

Live

Last successful check: 25 Oct 2026, 19:56 UTC.

answered, last 24 hours
100%
answered, last 30 days
100%

At api.zerowidth.ai, its best endpoint.

How addrbook checks →

Connect

https://api.zerowidth.ai/mcp/x/caliperhttps://zerowidth.ai/docs/overview/mcp

MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.

Who's behind it

Listed by
  • MCP Registryai.zerowidth/caliperlast seen UTC
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Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
api.zerowidth.aiMCPLive100%100%45
zerowidth.aiWebsiteLive100%100%—

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