Reddit MCP server

Search Reddit posts and comments, size up subreddits and read whole threads from Claude, ChatGPT or Cursor. Hosted, with no Reddit API keys of your own.

What your agent can do on Reddit

What each tool returns, and what a call costs.

Reddit tools in the docs
  • Search Reddit posts

    Reddit posts matching a query, ranked by the search, across all of Reddit or inside one community.

    reddit_search_postsFrom 1 credit
  • Search Reddit comments

    Reddit comments matching a query, ranked by the search, across all of Reddit or inside one community.

  • Find subreddits for a topic

    The communities that discuss a topic, counted from one page of search results.

  • Get a subreddit

    One community: how big it is, how busy it is, and the rules it posts, as the moderators wrote them.

  • Get new posts in subreddits

    Every post created in the given subreddits inside a time window, oldest first.

  • Get a Reddit post

    One Reddit thread in full: the whole post body, its score, its flair and how big the community is.

    reddit_get_postFrom 1 credit
  • Get a thread's comments

    The comments on one Reddit thread, flattened in reading order with their reply depth.

    reddit_get_commentsFrom 1 credit

Things to ask

Plain questions in any connected client. The agent picks the tools.

  • Which subreddits talk about bookkeeping for freelancers, and what are their rules?

  • Find threads this month where people ask for a Notion alternative.

  • What do people complain about most in r/SaaS about onboarding?

  • Show me every new post in r/startups and r/SaaS since yesterday.

  • Summarise the top objections in this thread: [thread URL]

  • Find comments that mention our brand and group them by sentiment.

No Reddit API keys to apply for

Most Reddit MCP servers run on your own machine with your own Reddit API credentials. Manifold is hosted, so there is nothing to register or install. For every option, open source and hosted, see the best Reddit MCP servers.

Open-source serversReddit’s own APIManifold
Needs Reddit API keysUsuallyYes, after approvalNo
Search posts and commentsYesYesYes
Every new post in a subredditSomeYesYes
Works in Claude.ai and ChatGPTRarely, local onlyNoYes, hosted
SetupInstall and keysDeveloper approvalPaste one URL

Pay per call. Start free.

One balance pays for every tool, with nothing else to subscribe to. Every account gets 250 free credits a month, and an answer already in the cache costs 25% of the price or less.

Search Reddit posts
From 1 credit
Search Reddit comments
From 1 credit
Find subreddits for a topic
From 1 credit
The same answer again, from the cache
25% or less

Questions about the Reddit MCP

Do I need Reddit API keys?

No. Manifold is hosted and reads Reddit through a data provider, so there is no Reddit app to register and nothing to install.

What can my agent look up on Reddit?

Posts and comments that match a search, every new post in the subreddits you name, a single thread with its comments, and subreddits for a topic with their rules.

Is Reddit search complete?

No. Search is ranked, like Reddit’s own, and never returns everything. To see everything posted in a community, ask for its new posts: that tool returns the whole time window and says how much it covered. Reddit tools in the docs

Can it alert me to new Reddit posts?

Yes. A Reddit monitor searches your keywords, or reads every new post in the subreddits you name, hourly, daily or weekly, and emails you when a new thread needs an answer. Your agent reads what it found. Reddit monitoring

Which clients does it work with?

Claude, Claude Code, ChatGPT, Codex, Cursor, Gemini CLI, Grok, OpenCode and any other client that connects to a remote MCP server. Sign in with OAuth, or use an API key from the dashboard for scripts. Setup guides for every client

Can it find threads that ChatGPT and Google cite?

Yes, with the other tools on the same server. The AI visibility tools show which pages AI answers cite, and Reddit threads are often among them. AI visibility MCP

See it in use

Further reading

  • 10 min read

    The best Reddit MCP servers in 2026, compared

    Reddit has no MCP server of its own, and new API apps now need Reddit's approval. Here is how the open-source and hosted servers compare on keys, search, posting and clients.

  • 10 min read

    How to search Reddit and find subreddits, by hand or with AI

    Reddit's search is hard to use well. Here are the operators that work, what Reddit Answers can and cannot do, the free subreddit finders, and when to let your agent do the searching and reading.

  • 12 min read

    How to monitor Reddit for brand mentions: a 5-step agent check

    ChatGPT and Claude do not watch Reddit by themselves. Set up a recurring check your agent runs: pick terms and subreddits, run the first check, schedule it, dedupe, triage by relevance and sentiment, and a person posts the reply.

  • 8 min read

    How to find content ideas on Reddit and YouTube, step by step

    The workflow itself: what to give your agent, the five passes it runs on Reddit threads and YouTube transcripts, a simple scoring table, what a finished list looks like, and prompts to copy.

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