Discourse category list API

Forum categories on Discourse, with the topic and post counts behind each.

Ask your agent

“Call discourse/category/list with no arguments and summarize what comes back.”

Works in any MCP client connected to https://data.openkrill.app/mcp. Install in one line.

Path: discourse/category/list
MCP tool: call_endpoint
Credits: 1
Cache: 30 min

Parameters

limitinteger, optional	1-100, default 50

Response

data.resources[] uses the same keys as every other platform: author, engagement, metadata, with Discourse-only fields under extras. A failed upstream call is never billed.

More Discourse tools

MCP tool call

{
  "name": "call_endpoint",
  "arguments": {
    "path": "discourse/category/list",
    "params": {}
  }
}

curl

curl "https://data.openkrill.app/v1/discourse/category/list" \
  -H "x-api-key: YOUR_API_KEY"

Response

{
  "success": true,
  "platform": "discourse",
  "endpoint": "discourse/category/list",
  "data": {
    "resources": [
      { "id": …, "title": …, "text": …, "url": …,
        "author": {…}, "engagement": {…},
        "metadata": {…}, "extras": {…} }
    ]
  },
  "credits_used": 1,
  "cached": false
}