YouTube hashtag API

Posts under a YouTube hashtag.

Ask your agent

“Call youtube/hashtag with tag ai and summarize what comes back.”

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

Path: youtube/hashtag
MCP tool: call_endpoint
Credits: 1
Cache: 2 min

Parameters

tagstring, required	Hashtag, without #

Response

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

Same hashtag call on other platforms

MCP tool call

{
  "name": "call_endpoint",
  "arguments": {
    "path": "youtube/hashtag",
    "params": {
      "tag": "ai"
    }
  }
}

curl

curl "https://data.openkrill.app/v1/youtube/hashtag?tag=ai" \
  -H "x-api-key: YOUR_API_KEY"

Response

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

YouTube hashtag API

Ask your agent

Parameters

Response

More YouTube tools

Same hashtag call on other platforms