@modelcontextprotocol/server-everything - npm Package Compare versions

Comparing version 0.6.2 to 2025.1.14

dist/everything.js

 import { Server } from "@modelcontextprotocol/sdk/server/index.js";
-import { CallToolRequestSchema, CreateMessageResultSchema, GetPromptRequestSchema, ListPromptsRequestSchema, ListResourcesRequestSchema, ListResourceTemplatesRequestSchema, ListToolsRequestSchema, ReadResourceRequestSchema, SetLevelRequestSchema, SubscribeRequestSchema, ToolSchema, UnsubscribeRequestSchema, } from "@modelcontextprotocol/sdk/types.js";
+import { CallToolRequestSchema, CompleteRequestSchema, CreateMessageResultSchema, GetPromptRequestSchema, ListPromptsRequestSchema, ListResourcesRequestSchema, ListResourceTemplatesRequestSchema, ListToolsRequestSchema, ReadResourceRequestSchema, SetLevelRequestSchema, SubscribeRequestSchema, ToolSchema, UnsubscribeRequestSchema, } from "@modelcontextprotocol/sdk/types.js";
 import { z } from "zod";
@@ -21,2 +21,3 @@ import { zodToJsonSchema } from "zod-to-json-schema";
 });
+const PrintEnvSchema = z.object({});
 const SampleLLMSchema = z.object({
@@ -29,2 +30,8 @@ prompt: z.string().describe("The prompt to send to the LLM"),
 });
+// Example completion values
+const EXAMPLE_COMPLETIONS = {
+    style: ["casual", "formal", "technical", "friendly"],
+    temperature: ["0", "0.5", "0.7", "1.0"],
+    resourceId: ["1", "2", "3", "4", "5"],
+};
 const GetTinyImageSchema = z.object({});
@@ -36,2 +43,3 @@ var ToolName;
     ToolName["LONG_RUNNING_OPERATION"] = "longRunningOperation";
+    ToolName["PRINT_ENV"] = "printEnv";
     ToolName["SAMPLE_LLM"] = "sampleLLM";
@@ -250,2 +258,7 @@ ToolName["GET_TINY_IMAGE"] = "getTinyImage";
             {
+                name: ToolName.PRINT_ENV,
+                description: "Prints all environment variables, helpful for debugging MCP server configuration",
+                inputSchema: zodToJsonSchema(PrintEnvSchema),
+            },
+            {
                 name: ToolName.LONG_RUNNING_OPERATION,
@@ -315,2 +328,12 @@ description: "Demonstrates a long running operation with progress updates",
         }
+        if (name === ToolName.PRINT_ENV) {
+            return {
+                content: [
+                    {
+                        type: "text",
+                        text: JSON.stringify(process.env, null, 2),
+                    },
+                ],
+            };
+        }
         if (name === ToolName.SAMPLE_LLM) {
@@ -321,3 +344,3 @@ const validatedArgs = SampleLLMSchema.parse(args);
             return {
-                content: [{ type: "text", text: `LLM sampling result: ${result}` }],
+                content: [{ type: "text", text: `LLM sampling result: ${result.content.text}` }],
             };
@@ -347,2 +370,22 @@ }
     });
+    server.setRequestHandler(CompleteRequestSchema, async (request) => {
+        const { ref, argument } = request.params;
+        if (ref.type === "ref/resource") {
+            const resourceId = ref.uri.split("/").pop();
+            if (!resourceId)
+                return { completion: { values: [] } };
+            // Filter resource IDs that start with the input value
+            const values = EXAMPLE_COMPLETIONS.resourceId.filter(id => id.startsWith(argument.value));
+            return { completion: { values, hasMore: false, total: values.length } };
+        }
+        if (ref.type === "ref/prompt") {
+            // Handle completion for prompt arguments
+            const completions = EXAMPLE_COMPLETIONS[argument.name];
+            if (!completions)
+                return { completion: { values: [] } };
+            const values = completions.filter(value => value.startsWith(argument.value));
+            return { completion: { values, hasMore: false, total: values.length } };
+        }
+        throw new Error(`Unknown reference type`);
+    });
     server.setRequestHandler(SetLevelRequestSchema, async (request) => {
@@ -349,0 +392,0 @@ const { level } = request.params;

package.json

 {
   "name": "@modelcontextprotocol/server-everything",
-  "version": "0.6.2",
+  "version": "2025.1.14",
   "description": "MCP server that exercises all the features of the MCP protocol",
@@ -5,0 +5,0 @@ "license": "MIT",

README.md

@@ -1,2 +0,2 @@
-# Everything MCP Server 
+# Everything MCP Server
 
@@ -18,3 +18,3 @@ This MCP server attempts to exercise all the features of the MCP protocol. It is not intended to be a useful server, but rather a test server for builders of MCP clients. It implements prompts, tools, resources, sampling, and more to showcase MCP capabilities.
    - Inputs:
-     - `a` (number): First number 
+     - `a` (number): First number
      - `b` (number): Second number
@@ -31,3 +31,3 @@ - Returns: Text result of the addition
 
-4. `sampleLLM` 
+4. `sampleLLM`
    - Demonstrates LLM sampling capability using MCP sampling feature
@@ -44,6 +44,12 @@ - Inputs:
 
+6. `printEnv`
+   - Prints all environment variables
+   - Useful for debugging MCP server configuration
+   - No inputs required
+   - Returns: JSON string of all environment variables
+
 ### Resources
 
 The server provides 100 test resources in two formats:
-- Even numbered resources: 
+- Even numbered resources:
   - Plaintext format
@@ -55,3 +61,3 @@ - URI pattern: `test://static/resource/{even_number}`
   - Binary blob format
-  - URI pattern: `test://static/resource/{odd_number}`  
+  - URI pattern: `test://static/resource/{odd_number}`
   - Content: Base64 encoded binary data
@@ -58,0 +64,0 @@

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Fixed alerts

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

25642

increased by8.91%

Lines of code

468

increased by10.12%

Number of low quality alerts

1

decreased by-50%

Number of lines in readme file

98

increased by6.52%

Worsened metrics

Number of low supply chain risk alerts

4

increased by33.33%

Published versions last two months

6

decreased by-25%

No dependency changes