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mcp/harbor
Zed

costwright — agent budget analysis for Zed

io.github.hernaninverso/costwright-mcp

Static worst-case token-budget analysis for LLM-agent workflows + signed budget certificates.

client:Zed transport:stdio runtime:npm

Install costwright — agent budget analysis in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "context_servers": {
    "costwright-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "costwright-mcp"
      ],
      "env": {
        "COSTWRIGHT_API_KEY": "<COSTWRIGHT_API_KEY>"
      }
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs

costwright — agent budget analysis in other clients

costwright — agent budget analysis MCP server