KissMyPost MCP server: Reddit audience data in Claude and Cursor

Get your API key and connect

The server lives at https://kissmypost.com/api/mcp and authenticates with your personal API key. Create the key below, then paste the configuration for your client. Your key is filled in automatically.

claude mcp add --transport http kissmypost https://kissmypost.com/api/mcp --header "Authorization: Bearer kmp_YOUR_API_KEY"

{
  "mcpServers": {
    "kissmypost": {
      "url": "https://kissmypost.com/api/mcp",
      "headers": {
        "Authorization": "Bearer kmp_YOUR_API_KEY"
      }
    }
  }
}

{
  "mcpServers": {
    "kissmypost": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://kissmypost.com/api/mcp",
        "--header",
        "Authorization:${KMP_AUTH}"
      ],
      "env": {
        "KMP_AUTH": "Bearer kmp_YOUR_API_KEY"
      }
    }
  }
}

What you can ask

Five read-only tools. Each answer is a short summary with a link to the full report on KissMyPost.

• search_subreddits

  Subreddits whose name matches a keyword, with members and monthly posts.

  “Find subreddits about woodworking.”

• subreddit_overview

  Members, 12-month growth, posts and authors per month, top topics, main language.

  “How big is r/SaaS and is it growing?”

• best_time_to_post

  Best day and hour (UTC), whether timing matters, where the active audience is.

  “When should I post in r/startups?”

• brand_mentions

  How often Reddit links to a brand: monthly mentions, top subreddits and topics.

  “Where on Reddit do people talk about notion.so?”

• similar_subredditsPaid plans

  Up to 10 subreddits with similar topics and 10 with an overlapping audience.

  “Which subreddits are like r/Entrepreneur?”

Limits

Without a plan: 3 different subreddits, brands or searches per day. On a paid plan: 50 per day, plus similar_subreddits. The same subreddit asked again on the same day counts once. Limits reset at 00:00 UTC. For deeper research (demographics, posting rules, keyword search across the archive), open the full reports in the app. See plans.

FAQ