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JSON storage service. RESTful, CRUD, multi-user.
JavaScript PHP Python Shell HTML TSQL Other
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damas-core logo

JSON metadata storage service focused on reliability, efficiency and extensibility.

Some of its features are:

  • RESTful: Stateless server using API tokens
  • CRUD: Multi-targeted operations, upsert, errors returned using HTTP response status codes
  • multi-user: JWT, embeded user and permission rights management

Stories in Ready Licence Tag Docker Pulls Docker Image



damas-core server in NodeJS which development started in April 2015. Specifications redesign, enhanced graph structures, json web tokens, integration of long-time requested features. MongoDB backend.

py, js and cli clients

Interfaces to expose the remote service using the language's native objects and environment:

  • Python module
  • Javascript module
  • Shell command line interface

Try the demo server and the API:


Run a server and get started here.

Related Links a public demo server running damas-core server NodeJS in docker is a website which presents the projects related to damas-core is a Saas using damas-core as backend is collaborative platform for architecture using damas-core as backend is a flow graph interface is a web control center and admin intreface, usable but not well packaged and documented yet. Get in touch if interested PRIMCODE is the company behind the development, the distribution and the maintenance of damas-core


Remy Lalanne - Project lead
Thibault Allard
Julie Aresu
Sebastien Courtois
Ghislain Dugat
Joaquin Galvan Angeles
Stephane Hoarau
Matthieu Humeau
Mathieu Lalanne
Axel Pisani
Axel Prat
Mathieu Valero
Quentin Villecroze


GPL License(GPLV3)

Copyright(c) 2019 Remy Lalanne

damas-core is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

damas-core is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with damas-core. If not, see

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