Order-book depth & history for Polymarket, Kalshi & Limitless. Your client pastes their DepthFeed key once, and your agent or your code works with their access.
Developer tools
About DepthFeed
Through Operate As, your agent, n8n workflow or code works in DepthFeed with your client's own access. Your client pastes their API key from DepthFeed once. We store it encrypted, so it never sits in an email or a shared doc. Your agent reaches any endpoint of DepthFeed's API through the request tool, with the client's access attached.
Common uses in Developer tools
Check status and alert the team when something breaks
Create and update resources from a workflow
Report on usage and costs
DepthFeed
DepthFeed · Developer tools
API key
Order-book depth & history for Polymarket, Kalshi & Limitless
The client pastes their API key from DepthFeed's settings. We store it encrypted.
Tested against DepthFeed's live API.
Building with DepthFeed? The docs have setup steps and code for every tool.
Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.