# Coil Market Data API

**Canonical:** https://apis.io/apis/coil-trade/coil-trade-market-data-api/  
**Provider:** Coil — https://apis.io/providers/coil-trade/  
**Base URL:** https://coil.trade  
**Documentation:** https://coil.trade/docs

Coil Market Data API is one of 7 APIs that [Coil](https://apis.io/providers/coil-trade/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Market Data. The published artifact set on APIs.io includes an OpenAPI specification.

Paid per-read slices of the scored board — regime, buy list, per-name and per-sector reads, crypto. USDC over x402; no account, no key.

## Operations (28)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/board/agent` | The full scored board — 650+ names, every book, sector lanes, both buy lists |
| GET | `/api/board/free` | Free sample — today's morning publish, top-3 per book |
| GET | `/api/board/regime` | Is the tape risk-on or risk-off? Regime verdict + permission ladder, per book |
| GET | `/api/board/buylist` | Today's ranked buy candidates per book, with entry windows and leadership flags |
| GET | `/api/board/status` | Service status: reads served, last settlement, and benchmark-relative… |
| GET | `/api/board/indices` | The cheapest top-down read — the scored index row for each book |
| GET | `/api/board/sectors` | Which sectors are strong right now? Every S&P sector ETF, scored |
| GET | `/api/board/top-volume` | The liquid mega-caps agents actually trade — top 5 by dollar volume per sector |
| GET | `/api/board/name` | Score one ticker, or a whole watchlist — up to 10 symbols in a single call… |
| GET | `/api/board/leaders` | Which names are leading the tape? |
| GET | `/api/board/movers` | Today's biggest gainers and losers, fully scored rather than just ranked |
| GET | `/api/board/sector` | One sector's members, scored and ranked (?name=Energy or ?etf=XLE) |
| GET | `/api/board/symbols` | FREE — the purchasable-symbol directory (no payment) |
| GET | `/api/board/crypto` | BTC/ETH long-only trend state — LONG or CASH per sleeve, on UTC daily closes |
| GET | `/api/board/brief` | The whole market read in one call — regime, top picks, movers, the crypto gate… |
| GET | `/api/crypto/gate` | START HERE ($0.001) — is crypto risk-on? |
| GET | `/api/board/asof` | What did Coil actually publish on a given date? Immutable point-in-time scores |
| GET | `/api/tradfi-risk` | TradFi risk-on/off for a crypto agent — S&P + Nasdaq regime, breadth and ladder |
| GET | `/api/board/day` | Day-trade state map — intraday lights, GO, FUEL and ROOM across ~70 liquid names |
| GET | `/api/board/hold` | Is this position's trend still intact? Hold state for up to 10 symbols at once |
| GET | `/api/crypto/day` | 24/7 crypto state board — 81 Robinhood-tradable coins: trend, tape, room and… |
| GET | `/api/crypto/night` | Overnight continuation read — top-5 session momentum into the 20:00 UTC signal |
| GET | `/api/crypto/setup` | Which of 81 coins are in a washed setup right now? A full-universe scan |
| GET | `/api/board/rotation` | Where is money actually going? |
| GET | `/api/board/whynot` | Why is this name not a candidate today? |
| GET | `/api/board/checktrade` | Check your own long trade against the desk's discipline: the stop distance… |
| GET | `/api/live/session` | Buy 1 hour of Coil Live with a wallet instead of a subscription |
| POST | `/api/live/session` | Buy 1 hour of Coil Live with a wallet instead of a subscription |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/coil-trade/openapi/coil-trade-market-data-api-openapi.yml

## Other Coil APIs (6)

- [Coil Access & Keys API](https://apis.io/apis/coil-trade/coil-trade-access-keys-api/)
- [Coil Change Detection API](https://apis.io/apis/coil-trade/coil-trade-change-detection-api/)
- [Coil Coil Live API](https://apis.io/apis/coil-trade/coil-trade-coil-live-api/)
- [Coil Paid reads API](https://apis.io/apis/coil-trade/coil-trade-paid-reads-api/)
- [Coil Research API](https://apis.io/apis/coil-trade/coil-trade-research-api/)
- [Coil Verification API](https://apis.io/apis/coil-trade/coil-trade-verification-api/)

## Tags

Market Data

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/coil-trade/coil-trade-market-data-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/coil-trade/.