Coleção Meira Mattos is registered on the following platforms:

- DOAJ (https://doaj.org/)
The Directory of Open Access Journals is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.

- REDIB (https://redib.org/)
The Red Iberoamericana de Innovación y Conocimento Científico is an aggregation platform for electronic-format scientific and academic content produced in the Ibero-American space, granting its users direct access to scientific and academic documents of proven quality.

- latindex (https://www.latindex.org/)
Latindex is the product of the cooperation of a network of institutions that work in a coordinated manner to gather and disseminate information on scientific serials produced in Latin America.

- AULIMP (https://fairchild-mil.libguides.com/AULIMP)
A Air University Library Index to Military Periodicals is a subject index to significant articles, news items, book reviews and editorials from 63 English language military and aeronautical periodicals.

- Portal de Periódicos CAPES (https://www.periodicos.capes.gov.br)
It is a virtual library that brings together and makes available to teaching and research institutions in Brazil the best of international scientific production. CMM's articles, starting in 2014, are fully recovered by the platform.

- Academia.edu (https://www.academia.edu/)
It is a platform for sharing academic research.

-BASE (https://www.base-search.net/)
Is one of the world's most voluminous search engines especially for academic web resources operated by Universität Bielefeld.

- DIADORIM (https://diadorim.ibict.br)
The Directory of Editorial Policies for Brazilian Scientific Journals is an information service related to authorizations granted for the storage and access of articles from Brazilian journals in open access digital repositories.

- SUMÁRIOS (https://www.sumarios.org/)
Is an indexing base for Brazilian scientific journals with the objective of expanding the dissemination and access to national scientific journals.

- Livre (https://antigo.cnen.gov.br/centro-de-informacoes-nucleares/livre)
It is a portal maintained by the National Nuclear Energy Commission (CNEN) for open access journals.