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Tools Mcp

io.github.First-CH/tools-mcp ยท v0.54.0

Web production tools for AI agents: contrast, JP text, WebP, JSON-LD, slugs, dates and 40+ more

Connect Runs on your machine

Terminal
claude mcp add tools-mcp -e FIRSTCH_TOOLS_USAGE_LOG=<FIRSTCH_TOOLS_USAGE_LOG> -e FIRSTCH_APPS_BASE_URL=<FIRSTCH_APPS_BASE_URL> -e MARP_CHROME_PATH=<MARP_CHROME_PATH> -- npx -y @first-ch/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "tools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@first-ch/[email protected]"
      ],
      "env": {
        "FIRSTCH_TOOLS_USAGE_LOG": "<FIRSTCH_TOOLS_USAGE_LOG>",
        "FIRSTCH_APPS_BASE_URL": "<FIRSTCH_APPS_BASE_URL>",
        "MARP_CHROME_PATH": "<MARP_CHROME_PATH>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "tools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@first-ch/[email protected]"
      ],
      "env": {
        "FIRSTCH_TOOLS_USAGE_LOG": "<FIRSTCH_TOOLS_USAGE_LOG>",
        "FIRSTCH_APPS_BASE_URL": "<FIRSTCH_APPS_BASE_URL>",
        "MARP_CHROME_PATH": "<MARP_CHROME_PATH>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "tools-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@first-ch/[email protected]"
      ],
      "env": {
        "FIRSTCH_TOOLS_USAGE_LOG": "<FIRSTCH_TOOLS_USAGE_LOG>",
        "FIRSTCH_APPS_BASE_URL": "<FIRSTCH_APPS_BASE_URL>",
        "MARP_CHROME_PATH": "<MARP_CHROME_PATH>"
      }
    }
  }
}

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

NameDescription
FIRSTCH_TOOLS_USAGE_LOG
Optional
Optional. Path to a local JSONL file for opt-in usage logging. No logging when unset.
FIRSTCH_APPS_BASE_URL
Optional
Optional. Base URL for the app_* tools (default https://apps.first-ch.com). For testing only.
MARP_CHROME_PATH
Optional
Optional. Path to a Chrome/Chromium executable used by marp_render for PDF output. Auto-detected on common paths when unset; PDF is skipped (HTML still returned) if none is found.

Details

Package@first-ch/[email protected] (NPM, stdio)
First published9 Nov 2026
Last updated9 Nov 2026
Registry nameio.github.First-CH/tools-mcp

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