Cxg Census

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Cxg Census to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "cxg-census": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-cxg-census"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Enables large language model agents to query the CZ CELLxGENE Discover Census single-cell atlas with ontology-aware filters, cost controls, and full data provenance.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Cxg Census

Cxg Census is an MCP server that empowers LLM agents (e.g., Claude, Cursor) to query the CZ CELLxGENE Discover Census, an extensive single-cell atlas. Its primary function is to enable reliable, ontology-aware data retrieval and analysis from this complex biological dataset using natural language.

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