Question How many Tantra (Sakta Agamas) texts are there? Answer Arthur Avalon mentioned in the Principles of Tantra(English translation of the Bengali work Tantratattva written by his guru Shivachandra Vidyârnava) that each Krântâ has it's own 64 sets of Shâktâgamas. There are 3 Krântâs, which makes a total of 192 Shâktâgamas.
For Vishnukrântâ, these 64 Shâktâgamas are :
Siddheshvara Tantra, Kâlî Tantra, Kulârnava Tantra, Jnanârnava Tantra, Nîla Tanta, Phetkârinî Tantra, Devî Âgama, Uttara Tantra, Shrîkrama Tantra, Siddhayâmala Tantra, Matsyasûkta, Siddhasâra Tantra, Siddhasârasvata Tantra, Vârâhî Tantra, Yoginî Tantra, Ganeshavimarshinî Tantra, Nityâ Tantra, Shivâgama, Châmundâ Tantra, Mundamâlâ Tantra, Hamsamaheshvara Tantra, Niruttara Tantra, Kulaprakâshaka Tantra, Devîkalpa Tantra, Gândharva Tantra, Kriyâsâra Tantra, Nibandha Tantra, Svatantra Tantra, Sammohana Tantra, Tantrarâja Tantra, Lalitâ Tantra, Râdhâ Tantra, Mâlinî Tantra, Rudrayâmala Tantra, Brihatshrîkrama Tantra, Gavâksha Tantra, Sukumudinî Tantra, Vishuddheshvara Tantra, Mâlinîvijaya Tantra, Samayâchâra Tantra, Bhairavî Tantra, Yoginîhridaya Tantra, Bhairava Tantra, Sanatkumâra Tantra, Yoni Tantra, Tantrântara Tantra, Navaratneshvara Tantra, Kulachudâmani Tantra, Bhâvachudâmani Tantra, Devaprakâsha Tantra, Kâmâkhyâ Tantra, Kâmadhenu Tantra, Kumârî Tantra, Bhûtadâmara Tantra, Yâmala Tantra, Brahmayâmala Tantra, Vishvasâra Tantra, Mahâkâlasamhita, Kuloddîsha Tantra, Kulâmrita Tantra, Kubjikâ Tantra, Yantrachitâmani Tantra, Kâlîvilâsa Tantra, Mâyâ Tantra...