SG Data MCP
Real-time Singapore government data for AI agents via the Model Context Protocol (MCP).
Live endpoint: https://sg-data-mcp.sgdata.workers.dev/mcp
What This Does
This MCP server gives any AI agent instant access to real-time Singapore government data from data.gov.sg. No API keys required. No rate limits. Free and open.
Available Tools
| Tool | Description | Data Source |
|---|---|---|
sg_weather_forecast |
2-hour weather forecast by area | NEA |
sg_weather_24h |
24-hour weather outlook with temperature, humidity, wind | NEA |
sg_air_quality |
Real-time PSI and PM2.5 readings by region | NEA |
sg_carpark_availability |
Live HDB carpark lot availability across Singapore | HDB |
sg_taxi_availability |
Real-time count and locations of available taxis | LTA |
Quick Start
Connect via Streamable HTTP
Endpoint: https://sg-data-mcp.sgdata.workers.dev/mcp
Method: POST
Content-Type: application/json
Example: List Tools
curl https://sg-data-mcp.sgdata.workers.dev/mcp \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"tools/list","id":1}'
Example: Get Weather
curl https://sg-data-mcp.sgdata.workers.dev/mcp \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"tools/call","id":2,"params":{"name":"sg_weather_24h","arguments":{}}}'
Use in Claude Desktop
Add to your claude_desktop_config.json:
{
"mcpServers": {
"sg-data": {
"url": "https://sg-data-mcp.sgdata.workers.dev/mcp"
}
}
}
Tech Stack
- Runtime: Cloudflare Workers (edge deployment, ~0ms cold start)
- Protocol: MCP over Streamable HTTP (JSON-RPC 2.0)
- Data source: data.gov.sg public APIs
- Cost: $0 (Cloudflare free tier)
Roadmap
- ACRA company lookup and verification
- Bus/MRT arrival times
- Dengue cluster locations
- URA property transaction data
- MOM foreign worker levy rates
- OneMap geocoding and routing
- SGX market data
Author
Dinesh Kumar — Singapore
License
MIT
