io.github.CDCStream/captapi
https://api.captapi.com/mcpskills: {'id': 'youtube_transcript', 'name': 'youtube_transcript', 'description': 'Extract the full timestamped transcript of a YouTube video. Costs ~2 credits; cached results are free, failures are never charged.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'youtube_summarize', 'name': 'youtube_summarize', 'description': 'AI summary (key points, topics, sentiment) of a YouTube video. Costs ~4 credits; cached results are free, failures are never charged.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'youtube_video_details', 'name': 'youtube_video_details', 'description': 'Metadata + engagement stats for a YouTube video. Costs ~1 credit; cached results are free, failures are never charged.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'youtube_comments', 'name': 'youtube_comments', 'description': 'Comments on a YouTube video. Costs ~20 credits; cached results are free, failures are never charged.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'youtube_channel_details', 'name': 'youtube_channel_details', 'description': 'Channel info & subscriber/stats for a YouTube channel. Costs ~1 credit; cached results are free, failures are never charged.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'youtube_search', 'name': 'youtube_search', 'description': 'Search YouTube videos by keyword. Costs ~20 credits; cached results are free, failures are never charged.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'youtube_channel_videos', 'name': 'youtube_channel_videos', 'description': "List a channel's uploaded videos. Costs ~20 credits; cached results are free, failures are never charged.", 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'youtube_playlist_videos', 'name': 'youtube_playlist_videos', 'description': 'List videos in a YouTube playlist. Costs ~50 credits; cached results are free, failures are never charged.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}; uptime_30d 1.0%; p95 203.3ms; conformance: pass
How to connect
https://api.captapi.com/mcp
curl -X POST https://api.captapi.com/mcp \
-H 'Content-Type: application/json' \
-H 'Accept: application/json, text/event-stream' \
-d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'