Adding UserAgent where it was missing (#411)

Adding UserAgent where it was missing.

## GitHub issue number
None.

## **Associated Risks**
None.

## ✅ **PR Checklist**

- [x] **I have read the [contribution
guidelines](https://github.com/microsoft/azure-devops-mcp/blob/main/CONTRIBUTING.md)**
- [x] **I have read the [code of conduct
guidelines](https://github.com/microsoft/azure-devops-mcp/blob/main/CODE_OF_CONDUCT.md)**
- [x] Title of the pull request is clear and informative.
- [x] 👌 Code hygiene
- [x] 🔭 Telemetry added, updated, or N/A
- [x] 📄 Documentation added, updated, or N/A
- [x] 🛡️ Automated tests added, or N/A

## 🧪 **How did you test it?**
Ran the tests. Tested some of the tools manually.

Author: nikolapeja6

src/tools.ts

@@ -17,10 +17,10 @@ import { configureWorkTools } from "./tools/work.js";
 import { configureWorkItemTools } from "./tools/workitems.js";
 
 function configureAllTools(server: McpServer, tokenProvider: () => Promise<AccessToken>, connectionProvider: () => Promise<WebApi>, userAgentProvider: () => string) {
-  configureCoreTools(server, tokenProvider, connectionProvider);
+  configureCoreTools(server, tokenProvider, connectionProvider, userAgentProvider);
   configureWorkTools(server, tokenProvider, connectionProvider);
-  configureBuildTools(server, tokenProvider, connectionProvider);
-  configureRepoTools(server, tokenProvider, connectionProvider);
+  configureBuildTools(server, tokenProvider, connectionProvider, userAgentProvider);
+  configureRepoTools(server, tokenProvider, connectionProvider, userAgentProvider);
   configureWorkItemTools(server, tokenProvider, connectionProvider, userAgentProvider);
   configureReleaseTools(server, tokenProvider, connectionProvider);
   configureWikiTools(server, tokenProvider, connectionProvider);

src/tools/auth.ts

@@ -4,7 +4,7 @@
 import { AccessToken } from "@azure/identity";
 import { WebApi } from "azure-devops-node-api";
 
-async function getCurrentUserDetails(tokenProvider: () => Promise<AccessToken>, connectionProvider: () => Promise<WebApi>) {
+async function getCurrentUserDetails(tokenProvider: () => Promise<AccessToken>, connectionProvider: () => Promise<WebApi>, userAgentProvider: () => string) {
   const connection = await connectionProvider();
   const url = `${connection.serverUrl}/_apis/connectionData`;
   const token = (await tokenProvider()).token;
@@ -13,6 +13,7 @@ async function getCurrentUserDetails(tokenProvider: () => Promise<AccessToken>,
     headers: {
       "Authorization": `Bearer ${token}`,
       "Content-Type": "application/json",
+      "User-Agent": userAgentProvider(),
     },
   });
   const data = await response.json();

src/tools/builds.ts

@@ -21,7 +21,7 @@ const BUILD_TOOLS = {
   update_build_stage: "build_update_build_stage",
 };
 
-function configureBuildTools(server: McpServer, tokenProvider: () => Promise<AccessToken>, connectionProvider: () => Promise<WebApi>) {
+function configureBuildTools(server: McpServer, tokenProvider: () => Promise<AccessToken>, connectionProvider: () => Promise<WebApi>, userAgentProvider: () => string) {
   server.tool(
     BUILD_TOOLS.get_definitions,
     "Retrieves a list of build definitions for a given project.",
@@ -340,6 +340,7 @@ function configureBuildTools(server: McpServer, tokenProvider: () => Promise<Acc
         headers: {
           "Content-Type": "application/json",
           "Authorization": `Bearer ${token.token}`,
+          "User-Agent": userAgentProvider(),
         },
         body: JSON.stringify(body),
       });

src/tools/core.ts

@@ -21,7 +21,7 @@ function filterProjectsByName(projects: ProjectInfo[], projectNameFilter: string
   return projects.filter((project) => project.name?.toLowerCase().includes(lowerCaseFilter));
 }
 
-function configureCoreTools(server: McpServer, tokenProvider: () => Promise<AccessToken>, connectionProvider: () => Promise<WebApi>) {
+function configureCoreTools(server: McpServer, tokenProvider: () => Promise<AccessToken>, connectionProvider: () => Promise<WebApi>, userAgentProvider: () => string) {
   server.tool(
     CORE_TOOLS.list_project_teams,
     "Retrieve a list of teams for the specified Azure DevOps project.",
@@ -114,6 +114,7 @@ function configureCoreTools(server: McpServer, tokenProvider: () => Promise<Acce
           headers: {
             "Authorization": `Bearer ${token.token}`,
             "Content-Type": "application/json",
+            "User-Agent": userAgentProvider(),
           },
         });
 

src/tools/repos.ts

@@ -97,7 +97,7 @@ function filterReposByName(repositories: GitRepository[], repoNameFilter: string
   return filteredByName;
 }
 
-function configureRepoTools(server: McpServer, tokenProvider: () => Promise<AccessToken>, connectionProvider: () => Promise<WebApi>) {
+function configureRepoTools(server: McpServer, tokenProvider: () => Promise<AccessToken>, connectionProvider: () => Promise<WebApi>, userAgentProvider: () => string) {
   server.tool(
     REPO_TOOLS.create_pull_request,
     "Create a new pull request.",
@@ -292,7 +292,7 @@ function configureRepoTools(server: McpServer, tokenProvider: () => Promise<Acce
       };
 
       if (created_by_me || i_am_reviewer) {
-        const data = await getCurrentUserDetails(tokenProvider, connectionProvider);
+        const data = await getCurrentUserDetails(tokenProvider, connectionProvider, userAgentProvider);
         const userId = data.authenticatedUser.id;
         if (created_by_me) {
           searchCriteria.creatorId = userId;
@@ -359,7 +359,7 @@ function configureRepoTools(server: McpServer, tokenProvider: () => Promise<Acce
       };
 
       if (created_by_me || i_am_reviewer) {
-        const data = await getCurrentUserDetails(tokenProvider, connectionProvider);
+        const data = await getCurrentUserDetails(tokenProvider, connectionProvider, userAgentProvider);
         const userId = data.authenticatedUser.id;
         if (created_by_me) {
           gitPullRequestSearchCriteria.creatorId = userId;