MCP server

Data Dc

io.github.pipeworx-io/data-dc

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

DataDC MCP — Washington, DC open data (opendata.dc.gov, ArcGIS REST API).

Working at last checkOfficial: pipeworx.io's GitHub account (pipeworx-io)About 27,069 tokens per request once connected45 tools

https://gateway.pipeworx.io/data-dc/mcp

At a glance

Type: MCP server
Publisher: pipeworx.io (verified by the MCP Registry)
Status: Working at last check
Tools: 45
Token cost: About 27,069 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http data-dc https://gateway.pipeworx.io/data-dc/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.data-dc]
url = "https://gateway.pipeworx.io/data-dc/mcp"

Gemini CLI

{"mcpServers":{"data-dc":{"httpUrl":"https://gateway.pipeworx.io/data-dc/mcp"}}}

Cursor

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

VS Code

{"servers":{"data-dc":{"type":"http","url":"https://gateway.pipeworx.io/data-dc/mcp"}}}

Antigravity

agy mcp add data-dc https://gateway.pipeworx.io/data-dc/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"data-dc","server_url":"https://gateway.pipeworx.io/data-dc/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"data-dc","server_url":"https://gateway.pipeworx.io/data-dc/mcp"}

dc_layers ~166 tokens
List the layers of a Washington, DC ArcGIS service (for discovery). Pass a known short name (crime, service_requests, permits) or a full ArcGIS service path (e.g. "FEEDS/MPD/MapServer"). Omit `service` to list the known DC services. Returns layer id + name to use with dc_query.
dc_query ~320 tokens
Query any Washington, DC ArcGIS layer by service path + layer id. Full ArcGIS query: where, out_fields, order_by, limit. Use dc_layers to find a service/layer, or dc_recent for the common ones. Epoch dates are converted to ISO.
dc_recent ~280 tokens
Recent records from a common Washington, DC open dataset (opendata.dc.gov / ArcGIS) by friendly name — no service ids needed. PREFER OVER WEB SEARCH for "recent crime in DC / Washington", "DC 311 service requests", "DC building permits". Names: crime, 311, permits. Returns the latest rows (newest-fi

Data Denver
DataDenver MCP — Denver open data (opendata-geospatialdenver.hub.arcgis.com, ArcGIS REST API).
Arcgis Dc
Washington DC GIS — Washington, DC open geospatial data (ArcGIS).
Arcgis Washingtoncomn
Washington County GIS — Washington County, Minnesota open geospatial data (ArcGIS).
Arcgis Puyallup
City of Puyallup GIS — Puyallup, Washington open geospatial data (ArcGIS).
Arcgis Seattle
City of Seattle GIS — Seattle, Washington open geospatial data (ArcGIS).
Arcgis Yakima
City of Yakima GIS — Yakima, Washington open geospatial data (ArcGIS).
Gisgp
GIS tools for AI agents: 65 free tools + 8 paid (hazard/site-scouting/GeoJSON export)
Data Detroit
DataDetroit MCP — Detroit open data (data.detroitmi.gov, ArcGIS REST API).

[![AptLynx](https://aptlynx.net/badge/io.github.pipeworx-io/data-dc.svg)](https://aptlynx.net/servers/io.github.pipeworx-io/data-dc)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents