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ZeroWidth Caliper MCP Server

ai.zerowidth/caliperv1.0.0

Build datasets and rubrics, then run evals that score your AI in Caliper.

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Active3d ago

Install ZeroWidth Caliper MCP server

Install in Claude Code

claude mcp add --transport http caliper https://api.zerowidth.ai/mcp/x/caliper

Remote endpoints

  • streamable-httphttps://api.zerowidth.ai/mcp/x/caliper

Freshness

Active — last maintenance signal 3d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    no data · GitHub

  2. Latest release

    no data · GitHub

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-10-07 · 3d ago · official registry · v1.0.0

FAQ

›How do I install the ZeroWidth Caliper MCP server in Claude Code?

Run: claude mcp add --transport http caliper https://api.zerowidth.ai/mcp/x/caliper. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does ZeroWidth Caliper require an API key?

No required environment variables are declared in its published metadata.

›Can I use ZeroWidth Caliper as a remote (hosted) MCP server?

Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.

›Is ZeroWidth Caliper in the official MCP registry?

Yes, as ai.zerowidth/caliper.