Is Package Meta free?

Yes, Package Meta is free to use.

How do I install Package Meta?

Package Meta is a local plugin. Install it using npm package: @weiseer/package-meta-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What credentials does Package Meta need?

Package Meta requires the following credentials or environment variables: PKG_META_URL, PKG_META_LOCAL_ONLY. You can find setup instructions on the server detail page.

What AI apps work with Package Meta?

Package Meta uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

Back to Browse

Package Meta MCP Server

by Weiseer

Developer ToolsLow Risk10.0MCP RegistryLocal

Free

Server data from the Official MCP Registry

npm/PyPI/Cargo package metadata + downloads + maintainer health.

About

npm/PyPI/Cargo package metadata + downloads + maintainer health.

Security Report

10.0

Low Risk10.0Low Risk

Valid MCP server (2 strong, 4 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.

3 files analyzed · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

file_system

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

Override remote snapshot URLOptional

Environment variable: PKG_META_URL

Skip remote fetchOptional

Environment variable: PKG_META_LOCAL_ONLY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-weiseer-package-meta": {
      "env": {
        "PKG_META_URL": "your-pkg-meta-url-here",
        "PKG_META_LOCAL_ONLY": "your-pkg-meta-local-only-here"
      },
      "args": [
        "-y",
        "@weiseer/package-meta-mcp"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

@weiseer/package-meta-mcp

npm/PyPI/Cargo package metadata + downloads + maintainer health. stdio MCP server.

Part of weiseer — AI-agent-native cached oracles.

Install

npm install -g @weiseer/package-meta-mcp

Use with Claude Desktop / Cursor / Cline / Continue / Windsurf

{
  "mcpServers": {
    "package-meta": {
      "command": "npx",
      "args": ["-y", "@weiseer/package-meta-mcp"]
    }
  }
}

Why use this instead of your agent doing it itself

The DIY cost in token-spend, latency, and rate-limit risk is 100-1500x our cost. See the weiseer organization README for the economic argument.

Environment

PKG_META_URL — override remote snapshot URL
PKG_META_LOCAL_ONLY=1 — skip remote fetch

License

Apache-2.0

Reviews

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Package Meta MCP Server

About

Security Report

Findings (1)

Permissions Required

What You'll Need

How to Install

Documentation

@weiseer/package-meta-mcp

Install

Use with Claude Desktop / Cursor / Cline / Continue / Windsurf

Why use this instead of your agent doing it itself

Environment

License

Reviews

No reviews yet

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