Weavatrix JS MCP Server

by sergii-ziborovio.github.sergii-ziborov/weavatrix-jsv0.3.15

Always-fresh local repo graph: LSP-backed impact, Health, dead code, endpoints, architecture.

0Node.jsstdioofficial registry

context tax

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security

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cold start

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freshness

Maintained46d ago

Install Weavatrix JS MCP server

claude mcp add weavatrix-js -- npx -y weavatrix-js '<reporoot>' offline

{
  "mcpServers": {
    "weavatrix-js": {
      "command": "npx",
      "args": [
        "-y",
        "weavatrix-js",
        "<reporoot>",
        "offline"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "weavatrix-js": {
      "command": "npx",
      "args": [
        "-y",
        "weavatrix-js",
        "<reporoot>",
        "offline"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "weavatrix-js": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "weavatrix-js",
        "<reporoot>",
        "offline"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "weavatrix-js": {
      "command": "npx",
      "args": [
        "-y",
        "weavatrix-js",
        "<reporoot>",
        "offline"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
WEAVATRIX_PRECISION	—	—	Optional semantic precision mode: lsp (default) uses the bundled bounded TypeScript/JavaScript language-server overlay; off keeps parser-only graphs
WEAVATRIX_PRECISION_PREWARM	—	—	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 explicit permission for verified_change to run requested test/check/verify package.json scripts; must be exactly 1

Freshness

Maintained — last maintenance signal 46d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-24 · 46d ago · GitHub
Latest release
2026-07-29 · 2mo ago · GitHub · v0.3.15
Package published
no data · npm/PyPI
Registry entry updated
2026-07-29 · 2mo ago · official registry · v0.3.15

FAQ

›How do I install the Weavatrix JS MCP server in Claude Code?

Run: claude mcp add weavatrix-js -- npx -y weavatrix-js '<reporoot>' offline. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Weavatrix JS require an API key?

No required environment variables are declared in its published metadata.

›Can I use Weavatrix JS as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Weavatrix JS in the official MCP registry?

Yes, as io.github.sergii-ziborov/weavatrix-js.