diff --git a/README.md b/README.md
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@@ -128,6 +128,7 @@ Checkout [awesome-mcp-clients](https://github.com/punkpeye/awesome-mcp-clients/)
 
 Servers for accessing many apps and tools through a single MCP server.
 
+- [daedalusdevelopmentgroup/ddg-agent-payable-services](https://github.com/daedalusdevelopmentgroup/ddg-agent-payable-services) 🐍 ☁️ - Pay-per-call x402 gateway: one MCP server for 90+ agent tools (utilities, DNS/WHOIS, blockchain RPC, market data, prediction markets, DEX data, security audits) plus an OpenAI-compatible LLM gateway. USDC on Base, free-trial calls per agent. `pip install ddg-agent-services-mcp` or remote `https://mcp.daedalusdevelopmentgroup.com/mcp`.
 - [forgemeshlabs/coinopai-mcp](https://github.com/forgemeshlabs/coinopai-mcp) [![forgemeshlabs/coinopai-mcp MCP server](https://glama.ai/mcp/servers/forgemeshlabs/coinopai-mcp/badges/score.svg)](https://glama.ai/mcp/servers/forgemeshlabs/coinopai-mcp) 📇 - Local stdio MCP server for x402-powered paid crypto intelligence: preflight checks, trade decisions with `decision_id`, later audit against real prices, risk state, signal history, and agent automation search over USDC micropayments on Base.
 - [1mcp/agent](https://github.com/1mcp-app/agent) 📇 ☁️ 🏠 🍎 🪟 🐧 - A unified Model Context Protocol server implementation that aggregates multiple MCP servers into one.
 - [2s-io/sdk](https://github.com/2s-io/sdk) [![2s-io/sdk MCP server](https://glama.ai/mcp/servers/2s-io/sdk/badges/score.svg)](https://glama.ai/mcp/servers/2s-io/sdk) 📇 ☁️ 🍎 🪟 🐧 - Unified API for AI agents — 180+ tools across geocoding, weather (NWS), climate stations (NOAA), earthquakes (USGS), tides (NOAA), points of interest (OpenStreetMap), patents (USPTO ODP), US case law (CourtListener / Free Law Project), Federal Register, Wikipedia, scientific papers (arXiv / PubMed / Semantic Scholar), AI summarize / translate / extract / screenshot / image-describe, image compression, DNS / WHOIS, crypto address-validate + EVM gas oracle, OFAC sanctions screening, US Census ACS demographics, airport / ZIP lookup. Sub-cent to a few cents per call in USDC on Base via x402 — no API keys, no signup. `npx -y @2sio/mcp`