io.github.wkoverfield/plzebo

io.github.wkoverfield/plzebo

Cost-parity bench for agent loops: $/success and time across model mixes, with verifiable receipts.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "plzebo": {
      "command": "npx",
      "args": [
        "-y",
        "plzebo@0.2.0"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<your ANTHROPIC_API_KEY>",
        "OPENAI_API_KEY": "<your OPENAI_API_KEY>"
      }
    }
  }
}
Environment variables
  • ANTHROPIC_API_KEYsecretReal Anthropic key for placebo-mode arms; arms only ever see placebo keys. Optional when every arm uses passthrough auth.
  • OPENAI_API_KEYsecretReal OpenAI-compatible key for placebo-mode arms. Optional when every arm uses passthrough auth.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.2.0
Registry
active
Published
8/14/2026

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Markdown — for your README

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Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.