docs: refresh slogan, drop ETH-only framing

README.md

@@ -6,7 +6,7 @@
   **[qian.ag](https://qian.ag)** · [npm](https://www.npmjs.com/package/@qianexchange/mcp) · [Docs](https://docs.qian.ag/mcp) · [License: MIT](LICENSE)
 </div>
 
-MCP server for [Qian](https://qian.ag), a multichain exchange and token launchpad. Any MCP-capable agent can launch tokens, trade, and read market data on every chain Qian supports (Robinhood Chain, Base, Ethereum), plus trade tokenized stocks on Robinhood Chain.
+MCP server for [Qian](https://qian.ag), a multichain exchange and payments layer for every asset. Any MCP-capable agent can launch tokens, trade, and read market data on every chain Qian supports (Robinhood Chain, Base, Ethereum), plus trade tokenized stocks on Robinhood Chain.
 
 Non-custodial: the server runs on your machine and signs with your key. Qian never holds keys or funds. Every launched token's liquidity is locked forever in QianLocker.
 
@@ -36,12 +36,12 @@ Omit `QIAN_KEY` for read-only mode (market data still works). Use a dedicated ho
 | `my_wallet` | Your address + ETH balance per chain |
 | `my_positions` | Holdings, ETH value, and PnL for any address across chains |
 | `quote_buy` / `quote_sell` | Preview a trade, read-only (no key or approval) |
-| `buy` / `sell` | Trade via QianSwapRouter (plain ETH in/out, auto-approve, slippage-protected) |
+| `buy` / `sell` | Trade via QianSwapRouter (auto-approve, slippage-protected) |
 | `launch_token` | Deploy a token: name/symbol/image/socials, FDV tier 1–4, creator fee 0.5–20%, optional dev buy |
 | `pending_fees` | Unclaimed creator/platform fees for a token (read-only) |
 | `collect_fees` | Claim your 70% creator share of trading fees |
 | `list_stocks` / `quote_stock` | List and preview tokenized stocks, read-only (no key) |
-| `buy_stock` / `sell_stock` | Trade tokenized stocks via QianRWARouter (Robinhood Chain, plain ETH in/out) |
+| `buy_stock` / `sell_stock` | Trade tokenized stocks via QianRWARouter (Robinhood Chain) |
 
 ## Tokenized stocks