feat(wordlist): Added a dictionary for Model Context Protocol server discovery. (PR #1216)

* Add dict for MCP server discovery

* Add mcp-server.txt entry

* Fix typos

Discovery/Web-Content/README.md

@@ -94,3 +94,15 @@ Note: List contains all lowercase values for consistency and to follow standard
 Date updated: May 24, 2025
 
 Official source: https://www.iana.org/assignments/media-types/media-types.xhtml
+
+## mcp-server.txt
+
+Use for: Discover instances of an [Model Context Protocol](https://github.com/modelcontextprotocol/modelcontextprotocol) server.
+
+Date updated: June 21, 2025
+
+Sources:
+
+* [Spring Boot MCP Server Boot Starters](https://docs.spring.io/spring-ai/reference/api/mcp/mcp-server-boot-starter-docs.html).
+* [Official Python SDK for Model Context Protocol servers and clients](https://github.com/modelcontextprotocol/python-sdk).
+

Discovery/Web-Content/mcp-server.txt

@@ -0,0 +1,4 @@
+sse
+mcp
+mcp/transport
+mcp/message