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Product 02 · RBAi Corpus

10 million papers,
searched by meaning.

A semantic search engine over 10 million biomedical paper abstracts from PubMed, bioRxiv, and medRxiv. Describe what you're looking for in plain English — find papers by meaning, not keywords.

Operational 10M+ papers Qwen 0.6B
Get an API key

Create a key for REST API and MCP access

One rbai_sk_ key works for both access methods. The free allowance includes 1,000 searches a day; no credit card is required.

Documentation · Client configuration

Configure your AI client

Select a target client, then copy the complete configuration. Code remains available in its own scrollable region at every viewport width.

Target clientClaude Desktop
claude_desktop_config.json
{
  "mcpServers": {
    "rbai-corpus": {
      "type": "http",
      "url": "https://dreamlab-main.vercel.app/api/v1/mcp-cloud/protocol?server=corpus",
      "headers": {
        "Authorization": "Bearer rbai_sk_your_key_here"
      }
    }
  }
}
Target clientCursor
Settings → MCP → Add new MCP server
Name:    rbai-corpus
Type:    http
URL:     https://dreamlab-main.vercel.app/api/v1/mcp-cloud/protocol?server=corpus
Headers:
  Authorization: Bearer rbai_sk_your_key_here
Target clientVS Code
.vscode/mcp.json
{
  "servers": {
    "rbai-corpus": {
      "type": "http",
      "url": "https://dreamlab-main.vercel.app/api/v1/mcp-cloud/protocol?server=corpus",
      "headers": {
        "Authorization": "Bearer rbai_sk_your_key_here"
      }
    }
  }
}

The RBAi Corpus is a standalone MCP product. Connecting to ?server=corpus loads the search_corpus tool only — 10M+ paper semantic search with hybrid ranking.

Payment · Pricing

Simple, student-friendly pricing.

Start free. Upgrade when you need more searches and advanced filters. Cancel anytime.

Billing cycle
Save ₹98/year Billing cycle: Monthly
Free
Plan price
₹0

Included allowance1,000 searches / day

  • Semantic search across the live biomedical index
  • All filters (year, journal, type, OA, citations)
  • REST API + MCP integration
  • No credit card required
Get free API key
Recommended plan
Pro
Plan price
₹49 /month

Included allowance5,000 searches / day · No daily cap pressure

  • Everything in Free
  • 5× daily search limit
  • Higher rate limit (20 req/min)
  • Priority search queue
  • UPI Autopay & card support

Use the same email as your API key. If you've lost your key, request a new one — your Pro tier is preserved.