The Reddit communities your agent needs.
Reddit Communities returns the popular or the newest subreddits, each with its member count, a page at a time.
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Reddit Communities APIfor AI agents
One API call to list Reddit communities. Get names and member counts as JSON.
What people use it for.
Spot new communities
Set sort to newest and read createdAt and members. A young community that grows fast shows a new interest.
Build a subreddit directory
Page through the popular list and save subredditName and description. Then pass each name to reddit.subreddit.
Filter a list for an audience
Drop the results where isNsfw is true before you show the list to users.
More Reddit endpoints.
- SearchSearch Reddit posts, subreddits and users
- PostRead a post and its comment thread, with a cursor for the rest of the comments
- SubredditGet a subreddit's info and a page of its posts
- UserGet a user's profile and a page of their posts and comments
- Posts by domainGet Reddit posts that link to a website
- Other discussionsSee where else on Reddit one link was shared, like Reddit's Other discussions
- All Reddit endpointsOne API for Reddit data. Get posts, comment threads, subreddits and users as JSON.
Ways to call it.
- Use the APISend a POST request with a Bearer key. Every endpoint returns success, data, creditsUsed and requestId.
- Use MCPAdd https://api.stophy.dev/mcp to Claude, Cursor or Codex. The agent finds an endpoint and calls it.
- Use the SDKInstall the TypeScript or Python client. Call an endpoint by its id, such as youtube.transcript.
- Use the CLICall an endpoint from the terminal. The CLI prints JSON, so you can pipe the result into a script.
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Questions and answers.
No. You call Stophy with a Stophy API key. You need no Reddit app and no login.
A results list of communities and a cursor. Each one has subredditId, subredditName, subredditUrl, title, description, members, createdAt, avatarUrl and isNsfw.
sort takes popular or newest. The default is popular. The endpoint takes no search term.
Call reddit.search with type set to subreddits. reddit.subreddits lists communities without a search term.
Send the cursor from the last response, with the same sort.
1 credit for each call that returns data. A call that returns an error or an empty list uses 0 credits.
Yes. Add the MCP server at https://api.stophy.dev/mcp to Claude, Cursor or Codex. The agent calls the endpoint by the id redditSubreddits.
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