How to integrate Raindrop.io MCP with Codex

Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Raindrop.io MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.

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Api Key

Raindrop.io is a bookmark manager for saving, organizing, tagging, and searching web content. Use it to keep articles, links, highlights, and collections easy to find later.

11 Tools

Introduction

Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Raindrop.io MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.

Also integrate Raindrop.io with

Why use Composio?

Apart from a managed and hosted MCP server, you will get:

  • CodeAct: A dedicated workbench that allows GPT to write its code to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
  • Large tool responses: Handle them to minimise context rot.
  • Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so GPTs aren't overwhelmed by tools you don't need.

How to install Raindrop.io MCP in Codex

Run the setup command

Run this command in your terminal to add the Composio MCP server to Codex.

Terminal

It will initiate the authentication in a browser window, authorize Codex to access your Composio account.

Composio authentication page

(Optional) Authenticate with OAuth

To authenticate manually, run the login command to open a browser window and authorize Codex to access your Composio account.

bash
codex mcp login composio

Verify the connection

Run codex mcp list to confirm Composio appears as a registered MCP server.

bash
codex mcp list

Codex App

Codex App follows the same approach as VS Code.

  1. Click ⚙️ on the bottom left → MCP Servers → + Add servers → Streamable HTTP:
  2. Fill the header and Key fields with { "x-consumer-api-key" = "ck_*******" }.
  3. The Key is the Composio API key, that you can find on dashboard.composio.dev
  4. Click on Authenticate and authorize Codex to your Composio account and you're all set.
Codex App MCP setup
  1. Restart and verify if it's there in .codex/config.toml
bash
[mcp_servers.composio]
url = "https://connect.composio.dev/mcp"
http_headers = { "x-consumer-api-key" = "ck_*******" }

What is the Raindrop.io MCP server, and what's possible with it?

The Raindrop.io MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Raindrop.io account. It provides structured and secure access to your bookmarks, collections, tags, and highlights, so your agent can save, find, organize, update, and remove web content on your behalf.

  • Bookmark saving: Have your agent save one or many web links with notes, tags, and collection placement.
  • Search and retrieval: Instruct your agent to search, filter, and sort saved bookmarks, then retrieve a specific bookmark and its highlights.
  • Collection organization: Let the agent create root or nested collections, rename or update them, and remove empty collections you no longer need.
  • Bookmark updates and cleanup: Direct your agent to edit bookmark details, move bookmarks between collections, replace tags, or send unwanted items to Trash.
  • Library overview: Have your agent list your collections and tags with bookmark counts so you can understand how your saved content is organized.

Conclusion

You've successfully integrated Raindrop.io with Codex using Composio's MCP server. Now you can interact with Raindrop.io directly from your terminal, VS Code, or the Codex App using natural language commands.

Key benefits of this setup:

  • Seamless integration across CLI, VS Code, and standalone app
  • Natural language commands for Raindrop.io operations
  • Managed authentication through Composio
  • Access to 20,000+ tools across 1000+ apps for cross-app workflows
  • CodeAct workbench for complex tool chaining

Next steps:

  • Try asking Codex to perform various Raindrop.io operations
  • Explore cross-app workflows by connecting more toolkits
  • Build automation scripts that leverage Codex's AI capabilities
TOOLS

Supported Tools

Every Raindrop.io action and event your agent gets out of the box.

Create Bookmark

Save one URL as a Raindrop bookmark with optional organization and notes.

Create Bookmarks

Create 1 to 100 bookmarks in one request with optional organization and notes.

Create Collection

Create a root or nested Raindrop collection.

Delete Bookmark

Move a bookmark to Trash or permanently delete a bookmark already in Trash, requiring the caller to state the intended deletion mode.

Delete Empty Collection

Delete a positive-ID collection after a best-effort check that it contains no bookmarks or child collections.

Get Bookmark

Get one bookmark and its highlights by Raindrop ID.

List Bookmarks

List, search, filter, and sort bookmarks in a collection, all bookmarks, Unsorted, or Trash, returning one page and the next page number when available.

List Collections

List all root and nested collections in the connected Raindrop account, including IDs, parent relationships, titles, and bookmark counts.

List Tags

List tag names and bookmark counts globally or within one collection.

Update Bookmark

Update selected bookmark fields, move it to another collection, or replace its tags while preserving omitted fields.

Update Collection

Change selected properties of an existing Raindrop collection without replacing omitted properties.

FAQ

Frequently asked questions

With a standalone Raindrop.io MCP server, the agents and LLMs can only access a fixed set of Raindrop.io tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Raindrop.io and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Codex fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Raindrop.io tools.

Yes, absolutely. You can configure which Raindrop.io scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Raindrop.io data and credentials are handled as safely as possible.

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