Most extreme funding across every perp
| Coin | Funding APR | Open interest | 24h |
|---|---|---|---|
| CASHCAT | +320.2% | $8.4M | -18.2% |
| MOVE | -103.2% | $229K | -4.5% |
| PROVE | -91.5% | $235K | +0.7% |
| 0G | -88.0% | $305K | -7.4% |
| SPX | -85.6% | $2.6M | -10.5% |
| ALT | -83.0% | $399K | -3.1% |
| PENGU | -78.8% | $3.3M | -4.8% |
| POLYX | -68.8% | $86K | -4.5% |
No API key. No signup. This table is public data, and so is the endpoint behind it.
GET /openbb/funding-rates46.8%
win rate across 2,381 resolved calls. Losses included.
Audit every callBring your own
Your keys, your CSVs, your MCP servers, your local model. Nothing has to touch our servers.
Connect a modelCompose, don't configure
Widgets snap into a grid. Every one is a URL that returns JSON.
Open the terminalProve, don't claim
Every call is timestamped before its outcome exists, then scored in public.
See the recordEverything below is already free.
Somebody just had to plug it in.
Bloomberg costs $30,000 a year. Much of what it sells is assembled from sources that are public and keyless. Here is every one we speak to, and what its license actually permits.
- 27
- Sources wired
- 16
- Need no API key at all
- 15
- We can serve you directly
- 6
- Speak MCP natively
Prices, order books, funding and open interest, straight from the exchanges. No vendor in between.
- BinanceNo key
Spot + perp klines, depth, funding, open interest
Deepest free OHLCV history available anywhere.
- CoinbaseNo key
Spot, L2/L3 order book, candles
- KrakenNo key
Spot, OHLC, order book, spread
- OKX / BybitNo key
Perps, funding rates, open interest, options
Perp book, candles, and every address's live positions
Positions are public per-address. Whale tracking that costs money elsewhere is free here.
15k+ assets, market caps, categories, coin metadata
Terms forbid redistribution. We use it for ID mapping and metadata, never as a data spine.
Two ways in. Both are just HTTP.
{
"funding_rates": {
"name": "Funding Rates",
"endpoint": "/funding-rates",
"type": "table"
}
}No SDK. Describe your endpoint, point us at it, it is a panel.
$ claude mcp add --transport http \
solyzer https://api.solyzer.ai/mcp
✓ market.funding_rates
✓ market.liquidation_clusters
✓ proof.win_rateWorks both ways. Connect your own MCP server as a source too.