Merge pull request modelcontextprotocol#144 from modelcontextprotocol/justin/client-auth

Client implementation of MCP auth

Author: jspahrsummers

jest.config.js

@@ -7,6 +7,10 @@ export default {
   ...defaultEsmPreset,
   moduleNameMapper: {
     "^(\\.{1,2}/.*)\\.js$": "$1",
+    "^pkce-challenge$": "<rootDir>/src/__mocks__/pkce-challenge.ts"
   },
+  transformIgnorePatterns: [
+    "/node_modules/(?!eventsource)/"
+  ],
   testPathIgnorePatterns: ["/node_modules/", "/dist/"],
 };

package-lock.json

@@ -48,6 +48,7 @@
   "dependencies": {
     "content-type": "^1.0.5",
     "eventsource": "^3.0.2",
+    "pkce-challenge": "^4.1.0",
     "raw-body": "^3.0.0",
     "zod": "^3.23.8",
     "zod-to-json-schema": "^3.24.1"
@@ -73,4 +74,4 @@
   "resolutions": {
     "strip-ansi": "6.0.1"
   }
-}
+}

package.json

@@ -0,0 +1,6 @@
+export default function pkceChallenge() {
+  return {
+    code_verifier: "test_verifier",
+    code_challenge: "test_challenge",
+  };
+}