diff --git a/README.md b/README.md
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@@ -1775,6 +1775,7 @@ Provides direct access to local file systems with configurable permissions. Enab
 
 ### 💰 <a name="finance--fintech"></a>Finance & Fintech
 - [celineycn/quantdata-plugin](https://github.com/celineycn/quantdata-plugin) [![celineycn/quantdata-plugin MCP server](https://glama.ai/mcp/servers/celineycn/quantdata-plugin/badges/score.svg)](https://glama.ai/mcp/servers/celineycn/quantdata-plugin) 🎖️ 🐍 ☁️ - Measured market statistics for US stocks/ETFs, futures, HK and A-shares: five-class day-type probabilities for the session in progress, Weis volume-wave events with pre-registered win rates, options max pain from open interest alone, and estimated dealer gamma (GEX). Every published number traces to a stated measurement — failures included — and nothing is a buy/sell recommendation. 10 calls/day with no key or signup. Remote at https://api.quantdata.uk/mcp; on the official registry as `uk.quantdata/quantdata`.
+- [CHANGCHINFU/mcp-gauge](https://github.com/CHANGCHINFU/mcp-gauge) [![CHANGCHINFU/mcp-gauge MCP server](https://glama.ai/mcp/servers/CHANGCHINFU/mcp-gauge/badges/score.svg)](https://glama.ai/mcp/servers/CHANGCHINFU/mcp-gauge) 📇 ☁️ 🏠 - Verifiable data signals for AI agents across environment (river/flood, air quality, drought), agriculture (USDM drought, crop VHI), power grid (demand, renewables, energy inflation), shipping (route disruption, AIS throughput) and SEC filings (8-K events, insider Form 4) — pay per call in USDC on Base via x402, no API key. Official sources (USGS/NOAA/ERA5/FRED/SEC EDGAR) + record_hash provenance. `npx -y mcp-gauge-x402`
 - [Zenidp/solinkify-mcp](https://github.com/Zenidp/solinkify-mcp) [![Zenidp/solinkify-mcp MCP server](https://glama.ai/mcp/servers/Zenidp/solinkify-mcp/badges/score.svg)](https://glama.ai/mcp/servers/Zenidp/solinkify-mcp) 📇 🏠 - Agentic payments on Solana: let an agent discover x402-priced endpoints, pay HTTP 402 paywalls in USDC, manage pre-paid balances and subscriptions, and buy datasets or settle store checkouts — 15 tools behind fail-closed spending caps ($1 per payment, $10 per day by default). Non-custodial: payments lock in a program-owned escrow and release 99% to the creator. Listed on the official MCP registry as `com.solinkify/mcp`. `npx -y @solinkify/mcp`
 - [atomno-mcp/mcp-fns-calc](https://github.com/atomno-mcp/mcp-fns-calc) [![atomno-mcp/mcp-fns-calc MCP server](https://glama.ai/mcp/servers/atomno-mcp/mcp-fns-calc/badges/score.svg)](https://glama.ai/mcp/servers/atomno-mcp/mcp-fns-calc) 🐍 ☁️ - MCP-сервер налоговых/бухгалтерских калькуляторов ФНС + публичные фискальные статусы (самозанятый, ИП/ОКВЭД, дисквалификация, блокировки счетов). Волна 1, юр-риск минимальный
 - [Luminc/peil-mcp](https://github.com/Luminc/peil-mcp) [![Luminc/peil-mcp MCP server](https://glama.ai/mcp/servers/Luminc/peil-mcp/badges/score.svg)](https://glama.ai/mcp/servers/Luminc/peil-mcp) 🎖️ 🐍 ☁️ - Peil — financial orientation for Dutch freelancers (ZZP'ers): log hours, draft invoices from unbilled time, and ask where you stand — outstanding, overdue, and your net effective hourly rate. Scoped API keys with draft-by-default: putting email in front of a client needs a separate `invoices:send` permission the key can be issued without. `uvx peil-mcp`