How to integrate Reddit MCP with OpenClaw

OpenClaw is the fastest growing agent harness out there, which can work 24/7 to automate almost any kind of tasks. However, its capabilities are limited to the tools it has access to. Composio allows your OpenClaw to access Reddit with authentication management handled for you. You can execute actions on Reddit via your favorite OpenClaw interface (Telegram, WhatsApp, TUI, etc), whichever you prefer.

Reddit logoReddit
Oauth2

Reddit is a social news platform with thriving user-driven communities (subreddits). It's the go-to place for discussion, content sharing, and viral marketing.

22 Tools

Introduction

OpenClaw is the fastest growing agent harness out there, which can work 24/7 to automate almost any kind of tasks. However, its capabilities are limited to the tools it has access to. Composio allows your OpenClaw to access Reddit with authentication management handled for you. You can execute actions on Reddit via your favorite OpenClaw interface (Telegram, WhatsApp, TUI, etc), whichever you prefer.

Also integrate Reddit with

Why use Composio?

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

  • Programmatic tool calling allows LLMs to write its code in a remote workbench to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
  • Handling Large tool responses out of LLM context to minimize 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 LLMs aren't overwhelmed by tools you don't need.

How to install Reddit with OpenClaw

Using Composio API Key and Setup Prompt

Copy the setup prompt from the OpenClaw dashboard
  • Run it in your OpenClaw chat interface.
  • Authenticate Reddit from the dashboard
  • Go back to your OpenClaw interface and start asking questions.

Using OpenClaw/Composio Plugin

1. Install OpenClaw Composio plugin

bash
openclaw plugins install @composio/openclaw-plugin

2. Copy the API Key from dashboard.composio.dev

3. Setup OpenClaw Config

bash
openclaw config set plugins.entries.composio.config.consumerKey "ck_your_key_here"

4. Restart OpenClaw

bash
openclaw gateway restart

5. Go to your chat interface and start asking questions.

6. When prompted, authenticate the app and you're all set.

How It Works

The plugin connects to Composio's MCP server at https://connect.composio.dev/mcp and registers all available tools directly into the OpenClaw agent. Tools are called by name — no extra search or execute steps needed.

If a tool returns an auth error, the agent will prompt you to connect that toolkit at dashboard.composio.dev.

Configuration

bash
{
  "plugins": {
    "entries": {
      "composio": {
        "enabled": true,
        "config": {
          "consumerKey": "ck_your_key_here"
        }
      }
    }
  }
}
OptionDescriptionDefault
enabledEnable or disable the plugintrue
consumerKeyYour Composio consumer key (ck_...)
mcpUrlMCP server URL (advanced)https://connect.composio.dev/mcp

What is the Reddit MCP server, and what's possible with it?

The Reddit MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Reddit account. It provides structured and secure access to your Reddit activity, so your agent can perform actions like posting to subreddits, searching for content, retrieving comments, and participating in discussions on your behalf.

  • Automated subreddit posting: Instruct your agent to create new text or link posts in any subreddit you choose, complete with flair options when available.
  • Intelligent Reddit search: Let your agent search across subreddits for posts, comments, or topics matching any keywords, helping you discover relevant discussions instantly.
  • Discussion and comment management: Have your agent post replies, fetch all comments for a specific thread, or even edit and delete your own comments and posts as needed.
  • Subreddit content retrieval: Quickly pull the hottest posts from any public subreddit, making it easy to keep tabs on trending topics without lifting a finger.
  • Flair and metadata handling: Allow your agent to fetch available link flairs for subreddits or retrieve detailed info on specific posts and comments for deeper engagement and organization.

Conclusion

You've successfully integrated Reddit with OpenClaw using Composio plugin. Now interact with Reddit directly from your terminal, Web UI, or any messenger app using natural language commands.

Key benefits of this setup:

  • Seamless integration across TUI, Web UIs, and Messenger apps like Telegram, WhatsApp, Slack, etc.
  • Natural language commands for Reddit operations
  • Managed authentication through Composio
  • Access to 20,000+ tools across 1000+ apps for cross-app workflows
  • Programmatic tool calling for complex tool chaining

Next steps:

  • Try asking OpenClaw to perform various Reddit operations
  • Explore cross-app workflows by connecting more toolkits like Calendar, Slack, Notion, etc.
  • Build complex automation scripts that leverage OpenClaw's 24/7 running capabilities
TOOLS

Supported Tools

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

Create a Reddit post

Creates a new text or link post on a specified, existing Reddit subreddit, optionally applying a flair.

Delete Reddit comment

Deletes a Reddit comment, identified by its fullname ID, if it was authored by the authenticated user.

Delete a Reddit post

Permanently and irreversibly deletes a Reddit post by its ID.

Edit comment or post

Edits the body text of the authenticated user's own existing comment or self-post on Reddit; cannot edit link posts or titles.

Get Reddit listing by sort

Tool to retrieve a listing of Reddit posts sorted by the specified criteria (hot, new, top, etc.

Get controversial posts from all subreddits

Tool to retrieve controversial posts from all subreddits with time filters.

Get user preferences

Tool to retrieve preference settings of the logged in user.

Get random Reddit post

Tool to retrieve a random public Reddit post from any subreddit.

Get user information

Retrieves information about a specified Reddit user account, including karma scores and gold status.

Get top posts from subreddit

Tool to retrieve top-rated posts from a subreddit with time filters.

Get OAuth scopes

Tool to retrieve all available OAuth scopes supported by the Reddit API.

Get subreddit rules

Fetch the explicit posting rules for a subreddit to ensure compliance before posting or commenting.

Search subreddits

Tool to search subreddits by title and description.

Get user flair

Fetches the list of user flair assignments for a given subreddit.

Check username availability

Tool to check whether a username is available for registration on Reddit.

List subreddit post flairs

List available link/post flairs for a subreddit (including flair_template_id) so posts can satisfy flair-required validation.

Post a comment

Posts a comment on Reddit, replying to an existing submission (post) or another comment.

Retrieve Comments for a Post

Retrieves all comments for a Reddit post given its base-36 article ID.

Retrieve posts from subreddit

Retrieves posts from a specified, publicly accessible subreddit.

Retrieve specific comment or post

Retrieves detailed information for a single Reddit comment or post using its fullname.

Search across subreddits

Searches Reddit for posts/comments using a query.

Enable or disable inbox replies

Enable or disable inbox replies for a submission or comment.

FAQ

Frequently asked questions

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

Yes, you can. OpenClaw 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 Reddit tools.

Yes, absolutely. You can configure which Reddit 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 Reddit data and credentials are handled as safely as possible.

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