curl --request GET \
  --url https://api.valyu.ai/v1/datasources \
  --header 'X-API-Key: <api-key>'

{
  "success": true,
  "datasources": [
    {
      "id": "valyu/valyu-arxiv",
      "name": "arXiv",
      "description": "Preprints in physics, mathematics, computer science, quantitative biology, and more.",
      "category": "research",
      "topics": [
        "physics",
        "mathematics",
        "computer science"
      ],
      "modality": "text",
      "example_queries": [
        "CRISPR gene editing mechanisms",
        "quantum error correction methods"
      ],
      "pricing": {
        "cpm": 0.5
      },
      "update_frequency": "daily",
      "size": "2.5M papers"
    },
    {
      "id": "valyu/valyu-pubmed",
      "name": "PubMed",
      "description": "Biomedical literature from MEDLINE, life science journals, and online books.",
      "category": "healthcare",
      "topics": [
        "medicine",
        "biology",
        "pharmacology"
      ],
      "modality": "text",
      "example_queries": [
        "GLP-1 receptor agonists for type 2 diabetes",
        "CAR-T cell therapy advances"
      ],
      "pricing": {
        "cpm": 0.5
      },
      "update_frequency": "daily",
      "size": "36M citations"
    }
  ]
}