diff --git a/frappe/app.py b/frappe/app.py
index ada60979c7..2bac39016e 100644
--- a/frappe/app.py
+++ b/frappe/app.py
@@ -22,7 +22,7 @@ import frappe.recorder
 import frappe.utils.response
 from frappe import _
 from frappe.auth import SAFE_HTTP_METHODS, UNSAFE_HTTP_METHODS, HTTPRequest, check_request_ip, validate_auth
-from frappe.integrations.oauth2 import handle_wellknown
+from frappe.integrations.oauth2 import get_resource_url, handle_wellknown, is_oauth_metadata_enabled
 from frappe.middlewares import StaticDataMiddleware
 from frappe.permissions import handle_does_not_exist_error
 from frappe.utils import CallbackManager, cint, get_site_name
@@ -259,6 +259,9 @@ def process_response(response: Response):
 	if hasattr(frappe.local, "conf"):
 		set_cors_headers(response)
 
+	if response.status_code in (401, 403) and is_oauth_metadata_enabled("resource"):
+		set_authenticate_headers(response)
+
 	# Update custom headers added during request processing
 	response.headers.update(frappe.local.response_headers)
 
@@ -306,6 +309,13 @@ def set_cors_headers(response):
 	response.headers.update(cors_headers)
 
 
+def set_authenticate_headers(response: Response):
+	headers = {
+		"WWW-Authenticate": f'Bearer resource_metadata="{get_resource_url()}/.well-known/oauth-protected-resource"'
+	}
+	response.headers.update(headers)
+
+
 def make_form_dict(request: Request):
 	request_data = request.get_data(as_text=True)
 	if request_data and request.is_json:
diff --git a/frappe/integrations/doctype/oauth_settings/__init__.py b/frappe/integrations/doctype/oauth_settings/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/frappe/integrations/doctype/oauth_settings/oauth_settings.js b/frappe/integrations/doctype/oauth_settings/oauth_settings.js
new file mode 100644
index 0000000000..f8839d6e6c
--- /dev/null
+++ b/frappe/integrations/doctype/oauth_settings/oauth_settings.js
@@ -0,0 +1,8 @@
+// Copyright (c) 2025, Frappe Technologies and contributors
+// For license information, please see license.txt
+
+// frappe.ui.form.on("OAuth Settings", {
+// 	refresh(frm) {
+
+// 	},
+// });
diff --git a/frappe/integrations/doctype/oauth_settings/oauth_settings.json b/frappe/integrations/doctype/oauth_settings/oauth_settings.json
new file mode 100644
index 0000000000..6a4fcfda26
--- /dev/null
+++ b/frappe/integrations/doctype/oauth_settings/oauth_settings.json
@@ -0,0 +1,116 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2025-07-03 12:04:14.759362",
+ "description": "A Frappe Framework instance can function as an OAuth Client, Resource, or Authorization server. This DocType contains settings related to all three.",
+ "doctype": "DocType",
+ "engine": "InnoDB",
+ "field_order": [
+  "authorization_server_section",
+  "show_auth_server_metadata",
+  "enable_dynamic_client_registration",
+  "resource_server_section",
+  "resource_name",
+  "resource_policy_uri",
+  "show_protected_resource_metadata",
+  "column_break_zyte",
+  "resource_documentation",
+  "resource_tos_uri",
+  "scopes_supported"
+ ],
+ "fields": [
+  {
+   "description": "These settings are used when this Frappe instance functions as a resource server.",
+   "fieldname": "resource_server_section",
+   "fieldtype": "Section Break",
+   "label": "Resource Server"
+  },
+  {
+   "default": "Frappe Framework Application",
+   "description": "Human-readable name intended for display to the end user.",
+   "fieldname": "resource_name",
+   "fieldtype": "Data",
+   "label": "Resource Name"
+  },
+  {
+   "fieldname": "column_break_zyte",
+   "fieldtype": "Column Break"
+  },
+  {
+   "default": "https://docs.frappe.io/framework",
+   "description": "URL of a human-readable page with info that developers might need.",
+   "fieldname": "resource_documentation",
+   "fieldtype": "Data",
+   "label": "Resource Documentation"
+  },
+  {
+   "description": "URL of human-readable page with info on requirements about how the client can use the data.",
+   "fieldname": "resource_policy_uri",
+   "fieldtype": "Data",
+   "label": "Resource Policy URI"
+  },
+  {
+   "description": "URL of human-readable page with info about the protected resource's terms of service.",
+   "fieldname": "resource_tos_uri",
+   "fieldtype": "Data",
+   "label": "Resource TOS URI"
+  },
+  {
+   "fieldname": "authorization_server_section",
+   "fieldtype": "Section Break",
+   "label": "Authorization Server"
+  },
+  {
+   "default": "1",
+   "description": "Allows clients to fetch metadata from the <code>/.well-known/oauth-authorization-server</code> endpoint.",
+   "fieldname": "show_auth_server_metadata",
+   "fieldtype": "Check",
+   "label": "Show Auth Server Metadata"
+  },
+  {
+   "default": "1",
+   "description": "Allows clients to fetch metadata from the <code>/.well-known/oauth-protected-resource</code> endpoint.",
+   "fieldname": "show_protected_resource_metadata",
+   "fieldtype": "Check",
+   "label": "Show Protected Resource Metadata"
+  },
+  {
+   "description": "New line separated list of scope values.",
+   "fieldname": "scopes_supported",
+   "fieldtype": "Small Text",
+   "label": "Scopes Supported"
+  },
+  {
+   "default": "1",
+   "description": "Allows clients to register themselves without manual intervention. Registration creates a <b>OAuth Client</b> entry.",
+   "fieldname": "enable_dynamic_client_registration",
+   "fieldtype": "Check",
+   "label": "Enable Dynamic Client Registration"
+  }
+ ],
+ "grid_page_length": 50,
+ "index_web_pages_for_search": 1,
+ "issingle": 1,
+ "links": [],
+ "modified": "2025-07-03 12:49:31.650861",
+ "modified_by": "Administrator",
+ "module": "Integrations",
+ "name": "OAuth Settings",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "print": 1,
+   "read": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "row_format": "Dynamic",
+ "sort_field": "creation",
+ "sort_order": "DESC",
+ "states": []
+}
diff --git a/frappe/integrations/doctype/oauth_settings/oauth_settings.py b/frappe/integrations/doctype/oauth_settings/oauth_settings.py
new file mode 100644
index 0000000000..55cc8e7ab4
--- /dev/null
+++ b/frappe/integrations/doctype/oauth_settings/oauth_settings.py
@@ -0,0 +1,27 @@
+# Copyright (c) 2025, Frappe Technologies and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class OAuthSettings(Document):
+	# begin: auto-generated types
+	# This code is auto-generated. Do not modify anything in this block.
+
+	from typing import TYPE_CHECKING
+
+	if TYPE_CHECKING:
+		from frappe.types import DF
+
+		enable_dynamic_client_registration: DF.Check
+		resource_documentation: DF.Data | None
+		resource_name: DF.Data | None
+		resource_policy_uri: DF.Data | None
+		resource_tos_uri: DF.Data | None
+		scopes_supported: DF.SmallText | None
+		show_auth_server_metadata: DF.Check
+		show_protected_resource_metadata: DF.Check
+	# end: auto-generated types
+
+	pass
diff --git a/frappe/integrations/doctype/oauth_settings/test_oauth_settings.py b/frappe/integrations/doctype/oauth_settings/test_oauth_settings.py
new file mode 100644
index 0000000000..887c9e7278
--- /dev/null
+++ b/frappe/integrations/doctype/oauth_settings/test_oauth_settings.py
@@ -0,0 +1,20 @@
+# Copyright (c) 2025, Frappe Technologies and Contributors
+# See license.txt
+
+# import frappe
+from frappe.tests import IntegrationTestCase
+
+# On IntegrationTestCase, the doctype test records and all
+# link-field test record dependencies are recursively loaded
+# Use these module variables to add/remove to/from that list
+EXTRA_TEST_RECORD_DEPENDENCIES = []  # eg. ["User"]
+IGNORE_TEST_RECORD_DEPENDENCIES = []  # eg. ["User"]
+
+
+class IntegrationTestOAuthSettings(IntegrationTestCase):
+	"""
+	Integration tests for OAuthSettings.
+	Use this class for testing interactions between multiple components.
+	"""
+
+	pass
diff --git a/frappe/integrations/doctype/social_login_key/social_login_key.json b/frappe/integrations/doctype/social_login_key/social_login_key.json
index 55c9f96abb..ab63adcec8 100644
--- a/frappe/integrations/doctype/social_login_key/social_login_key.json
+++ b/frappe/integrations/doctype/social_login_key/social_login_key.json
@@ -20,6 +20,7 @@
   "base_url",
   "configuration_section",
   "sign_ups",
+  "show_in_resource_metadata",
   "client_urls",
   "authorize_url",
   "access_token_url",
@@ -172,11 +173,19 @@
    "fieldtype": "Select",
    "label": "Sign ups",
    "options": "\nAllow\nDeny"
+  },
+  {
+   "default": "1",
+   "description": "Allows clients to view this as an Authorization Server when querying the <code>/.well-known/oauth-protected-resource</code> end point.",
+   "fieldname": "show_in_resource_metadata",
+   "fieldtype": "Check",
+   "label": "Show in Resource Metadata"
   }
  ],
+ "grid_page_length": 50,
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2024-09-06 15:22:46.342392",
+ "modified": "2025-07-03 12:47:01.696817",
  "modified_by": "Administrator",
  "module": "Integrations",
  "name": "Social Login Key",
@@ -195,9 +204,10 @@
    "write": 1
   }
  ],
+ "row_format": "Dynamic",
  "sort_field": "creation",
  "sort_order": "DESC",
  "states": [],
  "title_field": "provider_name",
  "track_changes": 1
-}
\ No newline at end of file
+}
diff --git a/frappe/integrations/doctype/social_login_key/social_login_key.py b/frappe/integrations/doctype/social_login_key/social_login_key.py
index fbfa83fb3d..0e1567a995 100644
--- a/frappe/integrations/doctype/social_login_key/social_login_key.py
+++ b/frappe/integrations/doctype/social_login_key/social_login_key.py
@@ -54,6 +54,7 @@ class SocialLoginKey(Document):
 		icon: DF.Data | None
 		provider_name: DF.Data
 		redirect_url: DF.Data | None
+		show_in_resource_metadata: DF.Check
 		sign_ups: DF.Literal["", "Allow", "Deny"]
 		social_login_provider: DF.Literal[
 			"Custom",
diff --git a/frappe/integrations/oauth2.py b/frappe/integrations/oauth2.py
index 96ee5f196e..47559b6e38 100644
--- a/frappe/integrations/oauth2.py
+++ b/frappe/integrations/oauth2.py
@@ -1,6 +1,6 @@
 import datetime
 import json
-from typing import cast
+from typing import Literal, cast
 from urllib.parse import quote, urlencode, urlparse
 
 from oauthlib.oauth2 import FatalClientError, OAuth2Error
@@ -10,6 +10,7 @@ from werkzeug import Response
 from werkzeug.exceptions import NotFound
 
 import frappe
+from frappe import oauth
 from frappe.integrations.doctype.oauth_provider_settings.oauth_provider_settings import (
 	get_oauth_settings,
 )
@@ -264,10 +265,12 @@ def handle_wellknown(path: str):
 	if path.startswith("/.well-known/openid-configuration"):
 		return get_openid_configuration()
 
-	if path.startswith("/.well-known/oauth-authorization-server"):
+	if path.startswith("/.well-known/oauth-authorization-server") and is_oauth_metadata_enabled(
+		"auth_server"
+	):
 		return get_authorization_server_metadata()
 
-	if path.startswith("/.well-known/oauth-protected-resource"):
+	if path.startswith("/.well-known/oauth-protected-resource") and is_oauth_metadata_enabled("resource"):
 		return get_protected_resource_metadata()
 
 	raise NotFound
@@ -298,9 +301,8 @@ def _get_authorization_server_metadata():
 		is an unsafe practice, so code is the only supported response type.
 	"""
 
-	request_url = urlparse(frappe.request.url)
-	issuer = f"{request_url.scheme}://{request_url.netloc}"
-	return dict(
+	issuer = get_resource_url()
+	metadata = dict(
 		issuer=issuer,
 		authorization_endpoint=f"{issuer}/api/method/frappe.integrations.oauth2.authorize",
 		token_endpoint=f"{issuer}/api/method/frappe.integrations.oauth2.get_token",
@@ -313,9 +315,13 @@ def _get_authorization_server_metadata():
 		revocation_endpoint_auth_methods_supported=["client_secret_basic"],
 		introspection_endpoint=f"{issuer}/api/method/frappe.integrations.oauth2.introspect_token",
 		userinfo_endpoint=f"{issuer}/api/method/frappe.integrations.oauth2.openid_profile",
-		registration_endpoint=f"{issuer}/api/method/frappe.integrations.oauth2.register_client",
 	)
 
+	if frappe.get_cached_value("OAuth Settings", "OAuth Settings", "enable_dynamic_client_registration"):
+		metadata["registration_endpoint"] = f"{issuer}/api/method/frappe.integrations.oauth2.register_client"
+
+	return metadata
+
 
 @frappe.whitelist(allow_guest=True)
 def register_client():
@@ -325,6 +331,9 @@ def register_client():
 	Reference: https://datatracker.ietf.org/doc/html/rfc7591
 	"""
 
+	if not frappe.get_cached_value("OAuth Settings", "OAuth Settings", "enable_dynamic_client_registration"):
+		raise NotFound
+
 	response = Response()
 	response.mimetype = "application/json"
 	data = frappe.request.json
@@ -377,12 +386,84 @@ def register_client():
 		"contacts": doc.contacts.split("\n") if doc.contacts else None,
 	}
 
-	for k in list(response_data.keys()):
-		if k in response_data and response_data[k] is None:
-			del response_data[k]
-
+	_del_none_values(response_data)
 	response.data = frappe.as_json(response_data)
 	return response
 
 
-def get_protected_resource_metadata(): ...
+def get_protected_resource_metadata():
+	"""
+	Creates response for the /.well-known/oauth-protected-resource endpoint.
+
+	Reference: https://datatracker.ietf.org/doc/html/rfc9728
+	"""
+
+	response = Response()
+	response.mimetype = "application/json"
+	response.data = frappe.as_json(_get_protected_resource_metadata())
+	return response
+
+
+def _get_protected_resource_metadata():
+	from frappe.integrations.doctype.oauth_settings.oauth_settings import OAuthSettings
+
+	# TODO:
+	# - header on 401
+	# - cache this response (5 minutes)
+	authorization_servers = frappe.get_list(
+		"Social Login Key",
+		filters={
+			"enable_social_login": True,
+			"show_in_resource_metadata": True,
+		},
+		pluck="base_url",
+	)
+	resource = get_resource_url()
+	oauth_settings = cast(OAuthSettings, frappe.get_cached_doc("OAuth Settings"))
+
+	metadata = dict(
+		resource=resource,
+		authorization_servers=[resource, *authorization_servers],
+		bearer_methods_supported=["header"],
+		resource_name=oauth_settings.resource_name,
+		resource_documentation=oauth_settings.resource_documentation,
+		resource_policy_uri=oauth_settings.resource_policy_uri,
+		resource_tos_uri=oauth_settings.resource_tos_uri,
+	)
+
+	if oauth_settings.scopes_supported is not None:
+		scopes = []
+		for _s in oauth_settings.scopes_supported.split("\n"):
+			s = _s.strip()
+			if s is None:
+				continue
+			scopes.append(s)
+
+		if scopes:
+			metadata["scopes_supported"] = scopes
+	_del_none_values(metadata)
+	return metadata
+
+
+def is_oauth_metadata_enabled(label: Literal["resource", "auth_server"]):
+	fieldname = (
+		"show_auth_server_metadata" if label == "authorization" else "show_protected_resource_metadata"
+	)
+
+	return frappe.get_cached_value(
+		"OAuth Settings",
+		"OAuth Settings",
+		fieldname,
+	)
+
+
+def get_resource_url():
+	"""Uses request URL to reflect the resource URL"""
+	request_url = urlparse(frappe.request.url)
+	return f"{request_url.scheme}://{request_url.netloc}"
+
+
+def _del_none_values(d: dict):
+	for k in list(d.keys()):
+		if k in d and d[k] is None:
+			del d[k]