Agent infrastructure
The API layer for
AI agents.
Give your agents one API to search and retrieve data from YouTube, TikTok, X, Reddit, Google Play, and more.
architecture
request → route → JSON response
Platforms
One API. Many platforms.
Every platform your agent can reach through the same ReplyNodes interface.
YouTube Live
- Post & schedule videos
- Analytics
- Channel management
X Live
- Post & schedule posts
- Replies & quotes
- Analytics
TikTok Live
- Post & schedule videos
- Analytics
Reddit Live
- Posts & comments
- Subreddit search
- Analytics
Google Play Coming soon
- App search
- Reviews
- Rankings
More →
- Search & retrieval APIs for more services are on the roadmap.
Use cases
One call. The data your agent needs.
Agents reach each platform through the same ReplyNodes interface.
Research agent
“Find the most discussed AI launches on X this week.”
Agent
ReplyNodes
X Search API
Content agent
“Find the top YouTube videos about MCP servers this week.”
Agent
ReplyNodes
YouTube Search API
Product research agent
“Analyze recent 1-star reviews for this Android app.”
Agent
ReplyNodes
Google Play Reviews API
Get started
Give your agent access to the web.
Use one API to access the platforms and data your agents need.
# request
POST https://app.replynodes.com/api/public/v1/...
# response
{ "data": [ ... ] }