Official MCP RegistryHosted serverapi.zerowidth.aiv1.0.0
ZeroWidth Caliper
Build datasets and rubrics, then run evals that score your AI in Caliper.
Connect to Claude Code
Copyclaude mcp add --transport http zerowidth-caliper https://api.zerowidth.ai/mcp/x/caliperVendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
- https://api.zerowidth.ai/mcp/x/caliperstreamable-http
Published in the official MCP registry as “ai.zerowidth/caliper”. Verified through the vendor namespace.