baltimore_query

Pack: data-baltimore · Endpoint: https://gateway.pipeworx.io/data-baltimore/mcp

Query any Baltimore ArcGIS layer by service path + layer id. Full ArcGIS query: where, out_fields, order_by, limit. Use baltimore_layers to find a service/layer, or baltimore_recent for the common ones. Epoch dates are converted to ISO.

Parameters

NameTypeRequiredDescription
servicestringyesArcGIS service path, e.g. “311_Customer_Service_Requests_current/FeatureServer” (or a short name: crime|service_requests|permits).
layernumberyesLayer id within the service (from baltimore_layers), e.g. 39.
wherestringnoArcGIS SQL where (default “1=1”).
out_fieldsstringnoComma-separated fields, or ”*” (default).
order_bystringnoSort clause, e.g. “CreatedDate DESC”.
limitnumbernoMax rows (default 100, max 2000).

Example call

curl -X POST https://gateway.pipeworx.io/data-baltimore/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"baltimore_query","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "data-baltimore": {
      "url": "https://gateway.pipeworx.io/data-baltimore/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build June 22, 2026