diff --git a/README.md b/README.md
index 0f22de58cf..99aebc49cd 100644
--- a/README.md
+++ b/README.md
@@ -157,6 +157,7 @@ Official integrations are maintained by companies building production ready MCP
 - <img height="12" width="12" src="https://www.elastic.co/favicon.ico" alt="Elasticsearch Logo" /> **[Elasticsearch](https://github.com/elastic/mcp-server-elasticsearch)** - Query your data in [Elasticsearch](https://www.elastic.co/elasticsearch)
 - <img height="12" width="12" src="https://cdn.prod.website-files.com/656eaf5c6da3527caf362363/656ecc07555afac40df4c40e_Facicon.png" alt="Endor Labs Logo" /> **[Endor Labs](https://docs.endorlabs.com/deployment/ide/mcp/)** - Find and fix security risks in you code. Integrate [Endor Labs](https://endorlabs.com) to scan and secure your code from vulnerabilities and secret leaks.
 - <img height="12" width="12" src="https://esignatures.com/favicon.ico" alt="eSignatures Logo" /> **[eSignatures](https://github.com/esignaturescom/mcp-server-esignatures)** - Contract and template management for drafting, reviewing, and sending binding contracts.
+- <img height="12" width="12" src="https://rainmaker.espressif.com/favicon.ico" alt="ESP RainMaker Logo" /> **[ESP RainMaker](https://github.com/espressif/esp-rainmaker-mcp)** - Official Espressif MCP Server to Control and Manage ESP RainMaker Devices.
 - <img height="12" width="12" src="https://exa.ai/images/favicon-32x32.png" alt="Exa Logo" /> **[Exa](https://github.com/exa-labs/exa-mcp-server)** - Search Engine made for AIs by [Exa](https://exa.ai)
 - **[FalkorDB](https://github.com/FalkorDB/FalkorDB-MCPServer)** - FalkorDB graph database server get schema and read/write-cypher [FalkorDB](https://www.falkordb.com)
 - <img height="12" width="12" src="https://fetchserp.com/icon.png" alt="fetchSERP Logo" /> **[fetchSERP](https://github.com/fetchSERP/fetchserp-mcp-server-node)** - All-in-One SEO & Web Intelligence Toolkit API [fetchSERP](https://www.fetchserp.com/)