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Add MCP-Protocol-Version header

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This commit is contained in:
Justin Spahr-Summers 2025-02-11 17:58:58 +00:00
commit fceebdcf5a
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1 changed files with 8 additions and 1 deletions
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9
src/client/auth.ts
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@ -1,5 +1,6 @@
import pkceChallenge from "pkce-challenge";
import { z } from "zod";
import { LATEST_PROTOCOL_VERSION } from "../types.js";
export const OAuthMetadataSchema = z
.object({
@ -229,9 +230,15 @@ export async function auth(
*/
export async function discoverOAuthMetadata(
serverUrl: string | URL,
opts?: { protocolVersion?: string },
): Promise<OAuthMetadata | undefined> {
const url = new URL("/.well-known/oauth-authorization-server", serverUrl);
const response = await fetch(url);
const response = await fetch(url, {
headers: {
"MCP-Protocol-Version": opts?.protocolVersion ?? LATEST_PROTOCOL_VERSION
}
});
if (response.status === 404) {
return undefined;
}