# Sector Pulse > Sector Pulse tracks 30 US equity sector baskets and ranks them by average move every session, records the close ranks daily (since 2026-07-21, never backfilled), and alerts Pro members when a name rips or a sector rotates into the top movers. The free board needs no signup. ## For agents and developers - MCP server (Streamable HTTP): https://sector-pulse.app/api/mcp - get_sectors: the live board, free, no key (10 requests/min per IP) - get_roster, get_history: need a Sector API key in an x-api-key header (or Authorization: Bearer) - REST API v1 (key required): https://sector-pulse.app/api-docs - GET /api/v1/sectors, GET /api/v1/roster?version=N, GET /api/v1/history?date=YYYY-MM-DD[&intraday=1] - OpenAPI: https://sector-pulse.app/openapi.json - Keys: founding tier $39/month (Pro membership included), or prepaid call packs ($10 = 2,000 calls, $25 = 6,000, never expire), both fulfilled automatically on purchase: https://sector-pulse.app/pricing - Top up a key: https://sector-pulse.app/topup ## Pages - Live board: https://sector-pulse.app/ - Pricing: https://sector-pulse.app/pricing - FAQ: https://sector-pulse.app/faq - API docs: https://sector-pulse.app/api-docs Data is derived aggregates only (no quotes, no per-ticker prices). Educational, not financial advice. Apex Infra LLC.