Weavatrix Js

io.github.sergii-ziborov/weavatrix-js · v0.3.15

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Terminal

claude mcp add weavatrix-js -e WEAVATRIX_PRECISION=<WEAVATRIX_PRECISION> -e WEAVATRIX_PRECISION_PREWARM=<WEAVATRIX_PRECISION_PREWARM> -e WEAVATRIX_ALLOW_TEST_RUNS=<WEAVATRIX_ALLOW_TEST_RUNS> -- npx -y [email protected]

claude_desktop_config.json

{
  "mcpServers": {
    "weavatrix-js": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "WEAVATRIX_PRECISION": "<WEAVATRIX_PRECISION>",
        "WEAVATRIX_PRECISION_PREWARM": "<WEAVATRIX_PRECISION_PREWARM>",
        "WEAVATRIX_ALLOW_TEST_RUNS": "<WEAVATRIX_ALLOW_TEST_RUNS>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "weavatrix-js": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "WEAVATRIX_PRECISION": "<WEAVATRIX_PRECISION>",
        "WEAVATRIX_PRECISION_PREWARM": "<WEAVATRIX_PRECISION_PREWARM>",
        "WEAVATRIX_ALLOW_TEST_RUNS": "<WEAVATRIX_ALLOW_TEST_RUNS>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "weavatrix-js": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "WEAVATRIX_PRECISION": "<WEAVATRIX_PRECISION>",
        "WEAVATRIX_PRECISION_PREWARM": "<WEAVATRIX_PRECISION_PREWARM>",
        "WEAVATRIX_ALLOW_TEST_RUNS": "<WEAVATRIX_ALLOW_TEST_RUNS>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`WEAVATRIX_PRECISION` Optional	Optional semantic precision mode: lsp (default) uses the bundled bounded TypeScript/JavaScript language-server overlay; off keeps parser-only graphs
`WEAVATRIX_PRECISION_PREWARM` Optional	Optional semantic prewarm budget: bounded (default) keeps fast startup; full explicitly queries every eligible JS/TS target within hard resource ceilings
`WEAVATRIX_ALLOW_TEST_RUNS` Optional	Optional explicit permission for verified_change to run requested test/check/verify package.json scripts; must be exactly 1

Details

Package	`[email protected]` (NPM, stdio)
First published	29 Jul 2026
Last updated	29 Jul 2026
Registry name	`io.github.sergii-ziborov/weavatrix-js`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

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