diff --git a/README.md b/README.md
index 2b254dd..694fb16 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ plain-English questions like:
 - "What's the best place to sell corn today?"
 - "What's the current price of lime?"
 - "Show me the corn basis trend at Andersons Greenville over the last 30 days."
+- "How is basis moving overall this week?"
+- "What's the July corn futures price and how far has it moved since the open?"
 - "Which sources are stale or failing?"
 
 ## How it talks to data
@@ -22,8 +24,8 @@ All data is read from ag-monitor over HTTPS:
 ag-bids-mcp ── X-API-Key ─► https://agbids.paul.farm/api/data/*
 ```
 
-Endpoints used: `/api/data/latest`, `/history`, `/best`, `/inputs`, `/sources`,
-`/deliveries`. See the [ag-monitor source](https://git.jpaul.io/justin/ag-bids)
+Endpoints used: `/api/data/latest`, `/history`, `/futures`, `/best`, `/inputs`,
+`/sources`, `/deliveries`. See the [ag-monitor source](https://git.jpaul.io/justin/ag-bids)
 for the contract.
 
 ## Authentication
@@ -73,12 +75,18 @@ auto-updates it every 5 minutes.
 | Tool | Returns |
 |---|---|
 | `best_local_bid(commodity)` | Where to sell `corn`, `soy`, or `wheat` for this month's delivery — markdown one-liner + table |
+| `futures_quote(commodity, delivery?)` | CBOT futures price + change since open + change on the day. With a delivery month it resolves the listed contract; without it, the continuous nearby |
 | `current_lime_price()` | Latest lime quotes across all manual-entry sources |
 | `current_input_price(product?)` | MAP / Potash / Lime — all three or one |
-| `latest_prices(commodity?, source?, delivery?)` | Snapshot table, optionally filtered |
-| `price_history(commodity, source?, delivery?, days?)` | Compact time series |
+| `latest_prices(commodity?, source?, delivery?, kind?)` | Live snapshot table; every filter optional (`kind` = `grain`/`fertilizer`) |
+| `price_history(commodity?, source?, delivery?, days?)` | Time series per (elevator, crop, delivery); **every filter optional** — omit `commodity` to span all crops. Shows bid + basis trend + futures |
+| `basis_movement(commodity?, source?, delivery?, days?)` | Aggregated basis trend, one headline line per crop (the cheap overview) |
+| `basis_detail(commodity?, source?, delivery?, days?)` | Per-(elevator, crop, delivery) basis first→last drill-down |
 | `list_sources()` | Active scrapers + last-success timestamps |
 | `list_commodities()` | corn, soy, wheat, map, potash, lime |
 | `list_deliveries(commodity)` | Posted delivery labels, chronological |
 | `source_health()` | Stale / failing / healthy summary |
 | `todays_summary()` | Same shape as the morning brief snapshot |
+
+For the full per-release detail (signatures, conventions, example question → call
+mappings), see [CHANGELOG.md](CHANGELOG.md).