docs: Add SerpApi MCP Server to README

README.md

@@ -668,6 +668,7 @@ A growing set of community-developed and maintained servers demonstrates various
 - **[SearXNG](https://github.com/erhwenkuo/mcp-searxng)** - A MCP server provide web searching via [SearXNG](https://docs.searxng.org) & retrieve url as makrdown.
 - **[SearXNG Public](https://github.com/pwilkin/mcp-searxng-public)** - A Model Context Protocol Server for retrieving data from public [SearXNG](https://docs.searxng.org) instances, with fallback support
 - **[SEC EDGAR](https://github.com/stefanoamorelli/sec-edgar-mcp)** - (by Stefano Amorelli) A community Model Context Protocol Server to access financial filings and data through the U.S. Securities and Exchange Commission ([SEC](https://www.sec.gov/)) `Electronic Data Gathering, Analysis, and Retrieval` ([EDGAR](https://www.sec.gov/submit-filings/about-edgar)) database
+- **[SerpApi](https://github.com/universal-mcp/serpapi)** - SerpApi MCP server from **[agentr](https://agentr.dev/)** that provides support for programmatic access to search engine results.
 - **[Serper](https://github.com/garymengcom/serper-mcp-server)** - An MCP server that performs Google searches using [Serper](https://serper.dev).
 - **[ServiceNow](https://github.com/osomai/servicenow-mcp)** - A MCP server to interact with a ServiceNow instance
 - **[ShaderToy](https://github.com/wilsonchenghy/ShaderToy-MCP)** - This MCP server lets LLMs to interact with the ShaderToy API, allowing LLMs to learn from compute shaders examples and enabling them to create complex GLSL shaders that they are previously not capable of.