Trying this request multiple times sometimes results in output that looks like this:
❯ curlie https://mcp.clickup.com/.well-known/oauth-authorization-server
{
"issuer": "https://mcp.clickup.com",
"authorization_endpoint": "https://mcp.clickup.com/oauth/authorize",
"token_endpoint": "https://mcp.clickup.com/oauth/token",
"registration_endpoint": "https://mcp.clickup.com/oauth/register",
"response_types_supported": [
"code"
],
"response_modes_supported": [
"query"
],
"grant_types_supported": [
"authorization_code"
],
"token_endpoint_auth_methods_supported": [
"none"
],
"scopes_supported": [
"read",
"write"
],
"code_challenge_methods_supported": [
"S256",
"plain"
],
"resource_indicators_supported": true,
HTTP/2 200
date: Mon, 08 Dec 2025 14:16:31 GMT
content-type: application/json; charset=utf-8
content-length: 681
x-powered-by: Express
access-control-allow-origin: *
ratelimit-policy: 200;w=900
ratelimit-limit: 200
ratelimit-remaining: 198
ratelimit-reset: 874
etag: W/"2a9-HgNq/nmsd9k22TD281XAjYulKno"
4m"mcp_authorization_spec_version": "2025-06-18",
"mcp_server_capabilities": [
"task_management",
"document_management",
"chat"
],
"mcp_server_contact": "support@clickup.com"
}
Curlie 1.8.2 from Homebrew on macOS 15.7.2.
❯ curl --version
curl 8.7.1 (x86_64-apple-darwin24.0) libcurl/8.7.1 (SecureTransport) LibreSSL/3.3.6 zlib/1.2.12 nghttp2/1.64.0
Release-Date: 2024-03-27
Protocols: dict file ftp ftps gopher gophers http https imap imaps ipfs ipns ldap ldaps mqtt pop3 pop3s rtsp smb smbs smtp smtps telnet tftp
Features: alt-svc AsynchDNS GSS-API HSTS HTTP2 HTTPS-proxy IPv6 Kerberos Largefile libz MultiSSL NTLM SPNEGO SSL threadsafe UnixSockets
Trying this request multiple times sometimes results in output that looks like this:
❯ curlie https://mcp.clickup.com/.well-known/oauth-authorization-server { "issuer": "https://mcp.clickup.com", "authorization_endpoint": "https://mcp.clickup.com/oauth/authorize", "token_endpoint": "https://mcp.clickup.com/oauth/token", "registration_endpoint": "https://mcp.clickup.com/oauth/register", "response_types_supported": [ "code" ], "response_modes_supported": [ "query" ], "grant_types_supported": [ "authorization_code" ], "token_endpoint_auth_methods_supported": [ "none" ], "scopes_supported": [ "read", "write" ], "code_challenge_methods_supported": [ "S256", "plain" ], "resource_indicators_supported": true, HTTP/2 200 date: Mon, 08 Dec 2025 14:16:31 GMT content-type: application/json; charset=utf-8 content-length: 681 x-powered-by: Express access-control-allow-origin: * ratelimit-policy: 200;w=900 ratelimit-limit: 200 ratelimit-remaining: 198 ratelimit-reset: 874 etag: W/"2a9-HgNq/nmsd9k22TD281XAjYulKno" 4m"mcp_authorization_spec_version": "2025-06-18", "mcp_server_capabilities": [ "task_management", "document_management", "chat" ], "mcp_server_contact": "support@clickup.com" }Curlie 1.8.2 from Homebrew on macOS 15.7.2.