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Paste MCP Server

Developer ToolsModerate5.2MCP RegistryLocal
Free

Server data from the Official MCP Registry

Give AI tools access to your Mac clipboard history and pinboards from Paste. Runs locally.

About

Give AI tools access to your Mac clipboard history and pinboards from Paste. Runs locally.

Security Report

5.2
Moderate5.2Moderate Risk

This is a well-engineered OAuth bridge for a local macOS clipboard application. The code implements proper OAuth 2.0 PKCE flow with strong security controls (loopback redirect validation, state CSRF tokens, secure token storage with 0o600 permissions). Minor areas for improvement include broader error handling and avoiding unsafe browser-opening patterns on non-macOS systems, but these do not constitute real vulnerabilities. Permissions are appropriate for the stated purpose. Supply chain analysis found 3 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

7 files analyzed · 9 issues 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.

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.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

process_spawn

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

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-pasteapp-paste": {
      "args": [
        "-y",
        "@pasteapp/mcp"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

Paste MCP

npm version npm downloads license

Local MCP server for Paste. Give Claude, Codex, Cursor, and other AI tools access to your Mac's clipboard history and pinboards — without anything leaving your device.

Your assistant can search your clipboard items, pull one into context, or save its output to a pinboard.

Install

Use add-mcp to connect Paste to all your installed AI apps:

npx add-mcp @pasteapp/mcp

The first time an app uses Paste, it'll ask you to authenticate and allow access.

Alternatively, connect Paste to each app manually:

Claude Code

claude mcp add paste -- npx -y @pasteapp/mcp

Codex

codex mcp add paste -- npx -y @pasteapp/mcp

Cursor

Add to Cursor

VS Code

Install in VS Code

Connect from Paste

You can also connect any app right inside Paste. Open Settings → MCP & AI Tools, click Connect AI Tool, and choose your app — Paste does the rest.

Connecting an AI tool from Paste's MCP & AI Tools settings

Privacy Policy

Paste MCP runs locally on your Mac — it bridges your AI app to Paste's on-device server and sends nothing to Paste's own servers. Your clipboard items only reach the AI apps you approve, and you can revoke access anytime in Settings → MCP & AI Tools.

Full policy — what data is processed, how it's stored, sharing, retention, and contact: https://pasteapp.io/privacy.

Troubleshooting

The AI tool says Paste isn't available. Make sure Paste is running and MCP is enabled in Settings → MCP & AI Tools.

Tools don't show up after connecting. Fully quit and reopen your AI app so it relaunches the server.

npx errors or "command not found". Confirm Node.js 18+ is installed: node --version.

Requirements

  • macOS with Paste 6.6+, and MCP enabled in Settings → MCP & AI Tools
  • Node.js 18+

Contributing

Issues and pull requests welcome — see the issue tracker.

License

MIT © Paste Team ApS

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