[GH-ISSUE #19217] issue: Frappe Assistent Core cannot be connected by Dynamic Client Registration

Originally created by @cutec-chris on GitHub (Nov 16, 2025). Original GitHub issue: https://github.com/open-webui/open-webui/issues/19217 ### Check Existing Issues - [x] I have searched for any existing and/or related issues. - [x] I have searched for any existing and/or related discussions. - [x] I have also searched in the CLOSED issues AND CLOSED discussions and found no related items (your issue might already be addressed on the development branch!). - [x] I am using the latest version of Open WebUI. ### Installation Method Docker ### Open WebUI Version v0.3.36 ### Ollama Version (if applicable) _No response_ ### Operating System Linux ### Browser (if applicable) _No response_ ### Confirmation - [x] I have read and followed all instructions in `README.md`. - [x] I am using the latest version of **both** Open WebUI and Ollama. - [x] I have included the browser console logs. - [x] I have included the Docker container logs. - [x] I have **provided every relevant configuration, setting, and environment variable used in my setup.** - [x] I have clearly **listed every relevant configuration, custom setting, environment variable, and command-line option that influences my setup** (such as Docker Compose overrides, .env values, browser settings, authentication configurations, etc). - [x] I have documented **step-by-step reproduction instructions that are precise, sequential, and leave nothing to interpretation**. My steps: - Start with the initial platform/version/OS and dependencies used, - Specify exact install/launch/configure commands, - List URLs visited, user input (incl. example values/emails/passwords if needed), - Describe all options and toggles enabled or changed, - Include any files or environmental changes, - Identify the expected and actual result at each stage, - Ensure any reasonably skilled user can follow and hit the same issue. ### Expected Behavior Open FAC Site for Confirmation ### Actual Behavior An Error Occours ### Steps to Reproduce Use an fresh installation of FAC/erpnext Try to connect (i think its clear by the Log what happend) ### Logs & Screenshots Log: 2025-11-16 05:35:41.600 | ERROR | open_webui.utils.oauth:get_oauth_client_info_with_dynamic_client_registration:348 - Dynamic client registration failed at http://erp.myserver.de/api/method/frappe_assistant_core.api.oauth_registration.register_client: 201 - { "client_id": "mo6q0hrt30", "client_id_issued_at": 1763271348, "client_name": "Open WebUI", "client_secret": "1c7f044ea8", "client_secret_expires_at": 0, "grant_types": [ "authorization_code", "refresh_token" ], "redirect_uris": [ "https://ai.myserver.de/oauth/clients/mcp:erpnext_mcp/callback" ], "response_types": [ "code" ], "token_endpoint_auth_method": "client_secret_basic" } 2025-11-16 05:35:41.601 | ERROR | open_webui.utils.oauth:get_oauth_client_info_with_dynamic_client_registration:354 - Error parsing client registration response: 1 validation error for OAuthClientInformationFull token_endpoint_auth_method Input should be 'none' or 'client_secret_post' [type=literal_error, input_value='client_secret_basic', input_type=str] For further information visit https://errors.pydantic.dev/2.11/v/literal_error 2025-11-16 05:35:41.601 | ERROR | open_webui.utils.oauth:get_oauth_client_info_with_dynamic_client_registration:362 - Exception during dynamic client registration: Dynamic client registration failed: { "client_id": "mo6q0hrt30", "client_id_issued_at": 1763271348, "client_name": "Open WebUI", "client_secret": "1c7f044ea8", "client_secret_expires_at": 0, "grant_types": [ "authorization_code", "refresh_token" ], "redirect_uris": [ "https://ai.myserver.de/oauth/clients/mcp:erpnext_mcp/callback" ], "response_types": [ "code" ], "token_endpoint_auth_method": "client_secret_basic" } ### Additional Information _No response_

GiteaMirror commented

2026-04-25 08:16:43 -05:00

Owner

Originally created by @cutec-chris on GitHub (Nov 16, 2025).
Original GitHub issue: https://github.com/open-webui/open-webui/issues/19217

Check Existing Issues

I have searched for any existing and/or related issues.
I have searched for any existing and/or related discussions.
I have also searched in the CLOSED issues AND CLOSED discussions and found no related items (your issue might already be addressed on the development branch!).
I am using the latest version of Open WebUI.

Installation Method

Docker

Open WebUI Version

v0.3.36

Ollama Version (if applicable)

No response

Operating System

Linux

Browser (if applicable)

Confirmation

I have read and followed all instructions in README.md.
I am using the latest version of both Open WebUI and Ollama.
I have included the browser console logs.
I have included the Docker container logs.
I have provided every relevant configuration, setting, and environment variable used in my setup.
I have clearly listed every relevant configuration, custom setting, environment variable, and command-line option that influences my setup (such as Docker Compose overrides, .env values, browser settings, authentication configurations, etc).
I have documented step-by-step reproduction instructions that are precise, sequential, and leave nothing to interpretation. My steps:
Start with the initial platform/version/OS and dependencies used,
Specify exact install/launch/configure commands,
List URLs visited, user input (incl. example values/emails/passwords if needed),
Describe all options and toggles enabled or changed,
Include any files or environmental changes,
Identify the expected and actual result at each stage,
Ensure any reasonably skilled user can follow and hit the same issue.

Expected Behavior

Open FAC Site for Confirmation

Actual Behavior

An Error Occours

Steps to Reproduce

Use an fresh installation of FAC/erpnext
Try to connect (i think its clear by the Log what happend)

Logs & Screenshots

Log:

2025-11-16 05:35:41.600 | ERROR | open_webui.utils.oauth:get_oauth_client_info_with_dynamic_client_registration:348 - Dynamic client registration failed at http://erp.myserver.de/api/method/frappe_assistant_core.api.oauth_registration.register_client: 201 - {
"client_id": "mo6q0hrt30",
"client_id_issued_at": 1763271348,
"client_name": "Open WebUI",
"client_secret": "1c7f044ea8",
"client_secret_expires_at": 0,
"grant_types": [
"authorization_code",
"refresh_token"
],
"redirect_uris": [
"https://ai.myserver.de/oauth/clients/mcp:erpnext_mcp/callback"
],
"response_types": [
"code"
],
"token_endpoint_auth_method": "client_secret_basic"
}
2025-11-16 05:35:41.601 | ERROR | open_webui.utils.oauth:get_oauth_client_info_with_dynamic_client_registration:354 - Error parsing client registration response: 1 validation error for OAuthClientInformationFull
token_endpoint_auth_method
Input should be 'none' or 'client_secret_post' [type=literal_error, input_value='client_secret_basic', input_type=str]
For further information visit https://errors.pydantic.dev/2.11/v/literal_error
2025-11-16 05:35:41.601 | ERROR | open_webui.utils.oauth:get_oauth_client_info_with_dynamic_client_registration:362 - Exception during dynamic client registration: Dynamic client registration failed: {
"client_id": "mo6q0hrt30",
"client_id_issued_at": 1763271348,
"client_name": "Open WebUI",
"client_secret": "1c7f044ea8",
"client_secret_expires_at": 0,
"grant_types": [
"authorization_code",
"refresh_token"
],
"redirect_uris": [
"https://ai.myserver.de/oauth/clients/mcp:erpnext_mcp/callback"
],
"response_types": [
"code"
],
"token_endpoint_auth_method": "client_secret_basic"
}

Additional Information

GiteaMirror added the bug label 2026-04-25 08:16:43 -05:00

GiteaMirror closed this issue

2026-04-25 08:16:44 -05:00

Author

@tjbck commented on GitHub (Nov 16, 2025):

#19193

@tjbck commented on GitHub (Nov 16, 2025): #19193

[GH-ISSUE #19217] issue: Frappe Assistent Core cannot be connected by Dynamic Client Registration #34338