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Add PRM metadata to www-authenticate #4

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Merged
merged 2 commits into from
Jul 22, 2025
Merged

Add PRM metadata to www-authenticate #4

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077fed1
Add PRM metadata to www-authenticate
pcarleton Jul 17, 2025
1160524
types
pcarleton Jul 17, 2025
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11 changes: 6 additions & 5 deletions src/index.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import { BearerAuthMiddlewareOptions, requireBearerAuth } from "@modelcontextprotocol/sdk/server/auth/middleware/bearerAuth.js";
import { AuthRouterOptions, mcpAuthRouter } from "@modelcontextprotocol/sdk/server/auth/router.js";
import { AuthRouterOptions, getOAuthProtectedResourceMetadataUrl, mcpAuthRouter } from "@modelcontextprotocol/sdk/server/auth/router.js";
import cors from "cors";
import express from "express";
import path from "path";
Expand Down Expand Up @@ -44,13 +44,13 @@ const baseSecurityHeaders = (req: express.Request, res: express.Response, next:
// Structured logging middleware
const loggingMiddleware = (req: express.Request, res: express.Response, next: express.NextFunction) => {
const startTime = Date.now();

// Sanitize headers to remove sensitive information
const sanitizedHeaders = { ...req.headers };
delete sanitizedHeaders.authorization;
delete sanitizedHeaders.cookie;
delete sanitizedHeaders['x-api-key'];

// Log request (without sensitive data)
logger.info('Request received', {
method: req.method,
Expand Down Expand Up @@ -145,7 +145,8 @@ const dearerAuthMiddlewareOptions: BearerAuthMiddlewareOptions = {
// verifyAccessToken(token: string): Promise<AuthInfo>;
verifier: {
verifyAccessToken: authProvider.verifyAccessToken.bind(authProvider),
}
},
resourceMetadataUrl: getOAuthProtectedResourceMetadataUrl(new URL(BASE_URI)),
}

app.use(mcpAuthRouter(options));
Expand All @@ -166,7 +167,7 @@ app.get("/mcp-logo.png", (req, res) => {
res.sendFile(logoPath);
});

// Upstream auth routes
// Upstream auth routes
app.get("/fakeupstreamauth/authorize", cors(corsOptions), handleFakeAuthorize);
app.get("/fakeupstreamauth/callback", cors(corsOptions), handleFakeAuthorizeRedirect);

Expand Down