Diplomatic and other sources say the two organisations believe they can play a role because they are intrinsically linked to policy-making in Pakistan.
Inter State Intelligence chief Lt Gen Shuja Pasha has cancelled a scheduled visit to Britain in protest against Prime Minister David Cameron's remarks that Pakistan must stop promoting "export of terror," though President Asif Ali Zardari will go ahead with a planned trip to London next week.
Through its early days to the 1980s, Pakistan sought to expand its sphere of Islamic influence through Afghanistan to Central Asia and got Pakistani citizens recruited in the Afghan government institutions in the 1990s when the Taliban were power. Now, it is looking eastward through India to Bangladesh and Myanmar to establish an imaginary caliphate.