feat: add Stytch MCP server definition (#76)

* Add Stytch MCP server definition (Remote HTTP)

Official Stytch remote MCP server for authentication management.
Connects via OAuth 2.1 at https://mcp.stytch.dev/mcp.

https://claude.ai/code/session_013AxurW8hPAfnUNvik354Xx

* fix: update server definition (repo URL: org page -> specific repo)

* fix: remove non-existent repo URL for Stytch

Author: its-mash

servers/com.stytch-mcp.json

@@ -0,0 +1,49 @@
+{
+  "$schema": "../schemas/server-definition.schema.json",
+  "id": "com.stytch-mcp",
+  "name": "Stytch",
+  "alias": "stytch",
+  "description": "Manage Stytch authentication projects through the hosted remote MCP server. Configure auth methods, manage users, and set up SSO.",
+  "icon": "https://avatars.githubusercontent.com/u/69983493?v=4",
+  "schema_version": "2.1",
+  "categories": [
+    "developer-tools"
+  ],
+  "tags": [
+    "stytch",
+    "authentication",
+    "sso",
+    "identity",
+    "users",
+    "auth"
+  ],
+  "transport": {
+    "type": "http",
+    "url": "https://mcp.stytch.dev/mcp",
+    "metadata": {
+      "inputs": []
+    }
+  },
+  "auth": {
+    "type": "oauth",
+    "instructions": "Connects via OAuth 2.1. Your MCP host will initiate the Stytch OAuth flow to authorize access."
+  },
+  "contributor": {
+    "name": "Stytch",
+    "github": "stytchauth",
+    "url": "https://stytch.com"
+  },
+  "links": {
+    "homepage": "https://stytch.com",
+    "documentation": "https://stytch.com/docs/workspace-management/stytch-mcp"
+  },
+  "platforms": [
+    "all"
+  ],
+  "capabilities": {
+    "tools": true,
+    "resources": false,
+    "prompts": false,
+    "read_only_mode": false
+  }
+}