A/B test agent skills and MCP changes with Caliper skillA
A/B test agent skills and MCP changes with Caliper is agent-read markdown (skill) from agentskillexchange/skills: Use Caliper to run real agent tasks with and without a skill, MCP server, or rule change so reliability and token cost are measurable..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
# A/B test agent skills and MCP changes with Caliper Use Caliper to run real agent tasks with and without a skill, MCP server, or rule change so reliability and token cost are measurable. ## Prerequisites Python 3.10+, Caliper CLI, target agent runtime such as Claude Code, Codex, Pi, or Hermes, skills or MCP servers under test ## Installation Install or set up from the source-backed instructions: Install the CLI with `pipx install caliper-eval` for direct runs, or add the agent skill with `npx skills@latest add edonadei/caliper`; then create an `.eval.yaml`, run `caliper run ... --k 3`, run an ablated control with `--ablate`, and compare results with `caliper compare`. - Source: https://github.com/edonadei/caliper ## Documentation - https://github.com/edonadei/caliper ## Source - [Agent Skill Exchange](https://agentskillexchange.com/skills/ab-test-agent-skills-mcp-changes-with-caliper/)
Read the whole file at its exact version.
How to install
mdr add agentskillexchange/skills/A/B test agent skills and MCP changes with Caliper@git:20260921.d48d06fmdr add agentskillexchange/skills/A/B test agent skills and MCP changes with Caliper@sha256:5981b6a10baec9cdPin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_ktd33xgx3vy3ai7p)
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Versions
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (1464 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
agentskillexchange/skills · 42 stars · license MIT · pushed 2026-09-24 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_ktd33xgx3vy3ai7p GET https://markdownregistry.com/api/v1/resolve?ref=agentskillexchange/skills/A/B test agent skills and MCP changes with Caliper GET https://markdownregistry.com/api/v1/blob/5981b6a10baec9cd17bd4bc6a73931006ced0ba1166f35b371a41e6bc6c781f9
Your agent does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.