Reddit data API

10 endpoints for Reddit: profile, profile posts, post, post comments, search, trending, profile comments, subreddit, subreddit search, subreddits search. One API key, one JSON schema, as MCP tools or REST.

Endpoints

Call any of them over MCP with call_endpoint and its path, or over REST.

Endpoint	Returns	Credits	Cache
profileGET /v1/reddit/profile	Public profile for a Reddit account.	1	15 min
profile/postsGET /v1/reddit/profile/posts	Recent Reddit posts by an account, newest first.	1	10 min
postGET /v1/reddit/post	One Reddit post by URL, with its engagement counts.	1	10 min
post/commentsGET /v1/reddit/post/comments	Comments on one Reddit post, replies included.	1	5 min
searchGET /v1/reddit/search	Reddit posts matching a keyword.	1	2 min
trendingGET /v1/reddit/trending	Hot posts on r/popular right now.	1	30 min
profile/commentsGET /v1/reddit/profile/comments	Comments a Reddit account wrote recently, newest first.	5	30 min
subredditGET /v1/reddit/subreddit	One Reddit subreddit with its description, logo and current activity.	1	15 min
subreddit/searchGET /v1/reddit/subreddit/search	Posts matching a query inside one Reddit subreddit.	5	2 min
subreddits/searchGET /v1/reddit/subreddits/search	Reddit subreddits matching a query, with description, icon and creation time.	5	2 min

Connect your agent over MCP

Remote MCP server: https://data.openkrill.app/mcp with your key in the x-api-key header.

Claude Code · Run in a terminal

claude mcp add --transport http krilldata \
  https://data.openkrill.app/mcp \
  --header "x-api-key: YOUR_API_KEY"

Cursor · Add to ~/.cursor/mcp.json

{
  "mcpServers": {
    "krilldata": {
      "url": "https://data.openkrill.app/mcp",
      "headers": {
        "x-api-key": "YOUR_API_KEY"
      }
    }
  }
}

Claude Desktop · Add to claude_desktop_config.json

{
  "mcpServers": {
    "krilldata": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://data.openkrill.app/mcp",
        "--header",
        "x-api-key:${API_KEY}"
      ],
      "env": {
        "API_KEY": "YOUR_API_KEY"
      }
    }
  }
}