OPC Industry Chain MCP

MCP Server for China A-Stock industry chain penetration analysis — upstream/midstream/downstream mapping with 80+ constituent stocks across 6 sectors.

Features

• get_chain_structure — Full upstream→midstream→downstream chain breakdown with all constituent stocks
• find_stock_in_chain — Search a stock by name (partial match) across all chains to find its exact position
• compare_chains — Side-by-side comparison of 2-6 chains with overlapping stock detection

Covered Chains

| Chain | English | Stocks | Positions | |-------|---------|--------|-----------| | 有色金属 | Non-ferrous Metals | 0 | 0 | | 半导体 | Semiconductors | 25 | 6 | | 新能源 | New Energy | 25 | 8 | | 医药 | Pharmaceuticals | 12 | 4 | | AI算力 | AI Computing | 14 | 5 | | 军工 | Defense | 10 | 4 | | Total | | 86 | 27 |

Installation

npm install -g @opc/industry-chain-mcp

Usage

Standalone (via stdio)

industry-chain-mcp
# or
npx @opc/industry-chain-mcp

Claude Desktop / Cursor / Hermes

{
  "mcpServers": {
    "industry-chain": {
      "command": "npx",
      "args": ["-y", "@opc/industry-chain-mcp"]
    }
  }
}

Tools

get_chain_structure

Get the complete upstream→midstream→downstream structure of a chain.

{
  "chain_name": "半导体"
}

Pass "all" to list available chains.

find_stock_in_chain

Find where a stock sits in the supply chain.

{
  "stock_name": "宁德时代"
}

Supports partial matching: "宁德", "中芯", "寒武纪" all work.

compare_chains

Compare multiple chains side by side.

{
  "chain_names": ["半导体", "AI算力", "新能源"]
}

Development

npm install
npm run build    # tsc
npm start        # node dist/index.js

License

MIT