Reddit MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Reddit MCP or direct API to post content, reply to comments, moderate subreddits, and fetch trending discussions through natural language.
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30 min · no commitment · see it on your stack

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Try Reddit now

Enter a prompt below to test the integration in our Tool Router playground. You'll be redirected to sign in and try it live.

Supported Tools

Tools
Create a Reddit postCreates a new text or link post on a specified, existing Reddit subreddit, optionally applying a flair.
Delete Reddit commentDeletes a Reddit comment, identified by its fullname ID, if it was authored by the authenticated user.
Delete a Reddit postPermanently and irreversibly deletes a Reddit post by its ID.
Edit comment or postEdits 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 sortTool to retrieve a listing of Reddit posts sorted by the specified criteria (hot, new, top, etc.
Get controversial posts from all subredditsTool to retrieve controversial posts from all subreddits with time filters.
Get user preferencesTool to retrieve preference settings of the logged in user.
Get random Reddit postTool to retrieve a random public Reddit post from any subreddit.
Get user informationRetrieves information about a specified Reddit user account, including karma scores and gold status.
Get top posts from subredditTool to retrieve top-rated posts from a subreddit with time filters.
Get OAuth scopesTool to retrieve all available OAuth scopes supported by the Reddit API.
Get subreddit rulesFetch the explicit posting rules for a subreddit to ensure compliance before posting or commenting.
Search subredditsTool to search subreddits by title and description.
Get user flairFetches the list of user flair assignments for a given subreddit.
Check username availabilityTool to check whether a username is available for registration on Reddit.
List subreddit post flairsList available link/post flairs for a subreddit (including flair_template_id) so posts can satisfy flair-required validation.
Post a commentPosts a comment on Reddit, replying to an existing submission (post) or another comment.
Retrieve Comments for a PostRetrieves all comments for a Reddit post given its base-36 article ID.
Retrieve posts from subredditRetrieves posts from a specified, publicly accessible subreddit.
Retrieve specific comment or postRetrieves detailed information for a single Reddit comment or post using its fullname.
Search across subredditsSearches Reddit for posts/comments using a query.
Enable or disable inbox repliesEnable or disable inbox replies for a submission or comment.
Python
TypeScript

Install Composio

python
pip install composio claude-agent-sdk
Install the Composio SDK and Claude Agent SDK

Create Tool Router Session

python
from composio import Composio
from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions

composio = Composio(api_key='your-composio-api-key')
session = composio.create(user_id='your-user-id')
url = session.mcp.url
Initialize the Composio client and create a Tool Router session

Connect to AI Agent

python
import asyncio

options = ClaudeAgentOptions(
    permission_mode='bypassPermissions',
    mcp_servers={
        'tool_router': {
            'type': 'http',
            'url': url,
            'headers': {
                'x-api-key': 'your-composio-api-key'
            }
        }
    },
    system_prompt='You are a helpful assistant with access to Reddit tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Retrieve the current hot posts from r/technology')
        async for message in client.receive_response():
            if hasattr(message, 'content'):
                for block in message.content:
                    if hasattr(block, 'text'):
                        print(block.text)

asyncio.run(main())
Use the MCP server with your AI agent

Why Use Composio?

AI Native Reddit Integration

  • Supports both Reddit MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, posting, and moderating Reddit content

Managed Auth

  • Built-in OAuth2 handling with automatic token refresh and rotation
  • Central place to manage, scope, and revoke Reddit access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Reddit
  • Scoped, least privilege access to Reddit resources
  • Full audit trail of agent actions to support review and compliance

Use Reddit with any AI Agent Framework

Choose a Framework you want to connect Reddit with

Frequently Asked Questions

Do I need my own developer credentials to use Reddit with Composio?

No, you can get started immediately using Composio's built-in Reddit app. For production, we recommend configuring your own OAuth credentials.

Can I use multiple toolkits together?

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Is Composio secure?

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

What if the API changes?

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Used by agents from

Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

Never worry about agent reliability

We handle tool reliability, observability, and security so you never have to second-guess an agent action.

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