---
title: "Which sectors are strong right now? Every S&P sector ETF, scored"
method: GET
path: "/api/board/sectors"
tags: ["Market Data"]
---

# Which sectors are strong right now? Every S&P sector ETF, scored

`GET /api/board/sectors`

## Request

- Base URL: `https://coil.trade`
- URL: `https://coil.trade/api/board/sectors`
- Auth: one of:
  - API key in header `X-PAYMENT`
  - HTTP payment

NO WALLET? This endpoint is paid, but a sample of the same board is FREE two other ways, with no payment, account, or key: the MCP server at https://mcp.coil.trade/mcp (`claude mcp add --transport http coil https://mcp.coil.trade/mcp`, a sample of the board: top 3 per book, headline fields, one market day delayed), and https://coil.trade/api/board/agent?preview=1 (identical schema, previous day, top-3 per book). Humans/agents without crypto can subscribe at https://coil.trade/scanner.

## Headers

- `PAYMENT-SIGNATURE` string
- `X-PAYMENT` string
- `Authorization` string

## Response `200`

Every S&P 500 sector ETF (XLK, XLF, XLV, XLE…) scored 0-100 with percentile, light and entry state, plus which sectors each book's regime calls green. Settlement receipt in the PAYMENT-RESPONSE header. Includes the same `freshness` object as every Coil endpoint.

- object

## Other responses

- `402`: Payment Required — x402 v2 payment requirements in the JSON body and the PAYMENT-REQUIRED header

---

[API](https://skmtc.dev/coil/apis/coil-scanner-agent-api.md) · [All operations](https://skmtc.dev/coil/apis/coil-scanner-agent-api/llms.txt) · [OpenAPI document](https://skmtc.dev/coil/apis/coil-scanner-agent-api/revisions/e087ee004cfb?raw)