Overview
Features
Think Tool (Core)
Critical first step for any biomedical task; enables sequential thinking, planning, and progress tracking (MCP think workflow).
Search Tool
Supports unified query language and domain-based searches, can return schema and explain how queries are parsed.
Fetch Tool
Retrieves full details for articles, trials, or variants with domain-specific detail options.
Comprehensive Tool Suite
Includes 24 specialized tools (articles, trials, variants, NCI tools, gene/disease/drug tools) for end-to-end biomedical queries.
MCP Transport & Compliance
Supports multiple transport modes (STDIO, worker SSE, streamable HTTP) with MCP compliance and a unified /mcp endpoint.
Deployment & Scaling
Docker-based deployment and Cloudflare Workers option for cloud-scale hosting.
Environment & Configuration
Optional tokens and tuning via environment variables (CBIO_TOKEN, ONCOKB_TOKEN, connection pooling, metrics).
Certification & Enterprise
MCPHub-certified with OncoMCP enterprise offering HIPAA-compliant deployment and expanded oncology data.
Who Is This For?
- AI assistants:Access biomedical data sources via MCP to answer biomedical queries using AI.
- Biomedical researchers:Leverage structured access to literature, trials, and genomics for research workflows.
- Healthcare data teams:Integrate clinical trial and variant data for decision support and research.




