MCP Cnbs

CNBS MCP Server

MCP server for querying China National Bureau of Statistics (NBS) data and major international statistical databases. All data is fetched from real APIs — no mock data.

Data Sources

FRED API Key: Free registration at https://fred.stlouisfed.org/docs/api/api_key.html
Pass it as the X-Fred-Api-Key request header (HTTP mode) or set FRED_API_KEY env var (stdio mode).

Installation

npx (Recommended)

npx mcp-cnbs

HTTP transport

npx mcp-cnbs --port 12345

Install globally

npm install -g mcp-cnbs
mcp-cnbs

MCP Client Configuration

stdio mode (npx)

Supported clients: Claude Desktop, Cursor, Windsurf, Cherry Studio, Trae, Continue, and all MCP-compatible clients.

{
  "mcpServers": {
    "cnbs": {
      "command": "npx",
      "args": ["mcp-cnbs"]
    }
  }
}

With FRED support:

{
  "mcpServers": {
    "cnbs": {
      "command": "npx",
      "args": ["mcp-cnbs"],
      "env": {
        "FRED_API_KEY": "your_fred_api_key"
      }
    }
  }
}

HTTP mode (remote)

Supported clients: Trae, Cherry Studio, and other clients with HTTP transport support.

Free demo on ModelScope (no FRED):

{
  "mcpServers": {
    "cnbs": {
      "url": "https://mcp.api-inference.modelscope.net/c2ca6ece4e9946/mcp"
    }
  }
}

HTTP mode with FRED:

{
  "mcpServers": {
    "cnbs": {
      "url": "https://your-cnbs-server/mcp",
      "headers": {
        "X-Fred-Api-Key": "your_fred_api_key"
      }
    }
  }
}

Free public demo by Alibaba Cloud ModelScope. No auth required.
For production use, deploy your own instance.

HTTP Endpoints

Tools

NBS Core Query

NBS Reference

World Bank

IMF

OECD

BIS

FRED (Federal Reserve)

China Extended Sources

Cross-Source Comparison

Quick Examples

China Economy At a Glance

// Full macro snapshot in one call
cnbs_economic_snapshot()

// Latest single indicator
cnbs_search(keyword="GDP")

// Batch indicators
cnbs_batch_search(keywords=["GDP", "CPI", "城镇化率", "出生率"])

// Regional comparison
cnbs_compare(keyword="GDP", regions=["北京", "上海", "广东"], compareType="region")

// Time series
cnbs_fetch_series(setId="...", metricIds=["..."], periods=["2015YY-2024YY"])

International Comparison

// China GDP growth vs peers (World Bank)
ext_world_bank(indicator="GDP_GROWTH", countries=["CHN","USA","DEU","JPN","IND"], startYear=2015)

// Multiple indicators for China
ext_world_bank_multi(indicators=["GDP_GROWTH","CPI","UNEMPLOYMENT"], countries=["CHN"], startYear=2010)

// IMF: single indicator
ext_imf(indicators="GDP_GROWTH", countries=["CHN","USA","JPN"], periods=["2022","2023","2024","2025"])

// IMF: multiple indicators in one call
ext_imf(indicators=["GDP_GROWTH","CPI_INFLATION","GOVT_DEBT"], countries=["CHN","USA"], periods=["2020","2021","2022","2023","2024"])

// World Bank + IMF side-by-side
ext_global_compare(wbIndicator="GDP_GROWTH", imfIndicator="GDP_GROWTH", countries=["CHN","USA","DEU","JPN"])

BIS & FRED

// BIS: single country
ext_bis(dataset="EER", countries="CN", lastNObservations=36)

// BIS: multiple countries in one call
ext_bis(dataset="EER", countries=["CN","US","DE","JP"], lastNObservations=24)

// BIS: credit gap
ext_bis(dataset="CREDIT_GAP", countries=["CN","US"], lastNObservations=20)

// FRED: single series
ext_fred(series="OIL_PRICE_WTI", limit=100, sortOrder="desc")

// FRED: multiple series in one call
ext_fred(series=["FED_FUNDS","CNY_USD","OIL_PRICE_WTI","GOLD_PRICE"], limit=30, sortOrder="desc")

NBS Census & Departments

// 2020 Population census
ext_cn_census(type="population")

// PBoC M2 monetary data
ext_cn_department(department="monetary", indicator="M2货币供应量")

// All finance ministry indicators
ext_cn_department(department="finance", fetchAll=true)

NBS Category Codes

NBS Time Format

• Annual: 2024YY, range ["2020YY-2024YY"]
• Quarterly: 2024A/B/C/D (A=Q1, B=Q2, C=Q3, D=Q4), shortcuts LAST6/LAST12/LAST18
• Monthly: 202401MM, range ["202301MM-202412MM"]

NBS Region Codes

Follows GB/T 2260 standard. Use cnbs_get_regions for the full list.

Authentication

No authentication required by default. Enable Bearer token auth:

stdio / HTTP mode

npx mcp-cnbs --port 12345 --auth-token your-secret-token
# or via env var
MCP_CNBS_AUTH_TOKEN=your-secret-token npx mcp-cnbs --port 12345

Requests must then include:

Authorization: Bearer your-secret-token

Cloudflare Workers

npx wrangler secret put MCP_CNBS_AUTH_TOKEN

Development

npm install
npm run build
npm run start

Requirements

• Node.js >= 18.0.0
• Network access to data.stats.gov.cn, api.worldbank.org, www.imf.org, sdmx.oecd.org, stats.bis.org, api.stlouisfed.org

License

MIT