ChemPrice can be installed through the PyPI repository by using the following command. Then, the API keys must be set to establish a connection with the services of the integrators. In order to collect prices, it is essential to correctly set at least one integrator's API key. The API keys can be configured using the commands below. pc.setChemSpaceApiKey(<chemspace_api_key>) pc.setMCuleApiKey(<mcule_api_key>)