{"issuer":"https:\/\/app.fynk.com\/mcp","authorization_endpoint":"https:\/\/app.fynk.com\/oauth\/authorize","token_endpoint":"https:\/\/app.fynk.com\/oauth\/token","registration_endpoint":"https:\/\/app.fynk.com\/oauth\/register\/mcp","response_types_supported":["code"],"code_challenge_methods_supported":["S256"],"scopes_supported":["mcp:use-external"],"grant_types_supported":["authorization_code","refresh_token"]}