joshu

Academic literature papers search API

Search scholarly publications and preprints. Sold by Valyu, $0.055 per call.

Providers

Prices include the router's 10% markup and are paid from the usage wallet. Checked on November 11, 2026.

Call it

A Joshu assistant makes the same call with its own token.

Router call with a router API key
curl https://hello.joshu.me/api/router/call \
  -H "Authorization: Bearer $JOSHU_ROUTER_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "endpoint": "valyu.research.papers.search",
    "params": {
      "query": "quantum error correction research",
      "max_price": 5,
      "search_type": "proprietary",
      "max_num_results": 1,
      "response_length": "short",
      "included_sources": [
        "valyu/valyu-arxiv",
        "valyu/valyu-pubmed",
        "valyu/valyu-medrxiv",
        "valyu/valyu-biorxiv",
        "valyu/valyu-chemrxiv"
      ]
    }
  }'