# BlackForge

> Real time crypto market data for agents and trading systems: order book depth, liquidity added and pulled, order ladders, trade flow, and futures funding, open interest and liquidations, from the major exchanges. 150+ columns for 14,000+ spot pairs, each a measurement with a definition. Read it over the HTTP API with an API key, or pay per call over x402 with no account.

- **Domain**: `api.blackforge.so`
- **Provider**: BlackForge (https://blackforge.so)
- **A2A protocol version**: 1.0
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 90%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.005
- **Wallet**: `0x9723b022cebb47ba2af605144ef0b2cd8d85d832`

## Skills
- **Catalog and symbols** — Find what can be read before paying for anything: every venue and every column, spot and futures, with its unit, definition and the lowest plan that unlocks it 
- **Spot market data** — Raw measurements for any spot pair on the major exchanges: order book depth and shape, liquidity added and pulled, order ladders, market order cost, trade flow 
- **Futures data** — Linear perpetual and dated futures on the major futures venues: mark, index and last price, funding and predicted funding, open interest, taker flow and liquida
- **Live formulas and alerts** — Write your own measure from order book and trade data across venues, computed server-side in real time, and get notified by email or a signed webhook when it cr
- **Usage and credits** — A key's recent requests and remaining monthly rows, and a prepaid bundle of pay per call credits bought over x402. Routes: POST /v1/credits, GET /v1/usage.

## URLs
- Agent card: https://api.blackforge.so/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/api.blackforge.so
- Documentation: https://blackforge.so/docs