Data Detroit is answering right now. Last checked 5 min ago. It exposes 34 tools. Last commit 18 Sep 2026.
DataDetroit MCP — Detroit open data (data.detroitmi.gov, ArcGIS REST API).
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 August 2026. No other catalogue keeps this.
Today is the operative word: we check Data Detroit every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 5 min ago.
claude mcp add data-detroit --transport http https://gateway.pipeworx.io/data-detroit/mcp
{
"mcpServers": {
"data-detroit": {
"url": "https://gateway.pipeworx.io/data-detroit/mcp"
}
}
}
[mcp_servers.data-detroit]
url = "https://gateway.pipeworx.io/data-detroit/mcp"
{
"mcpServers": {
"data-detroit": {
"url": "https://gateway.pipeworx.io/data-detroit/mcp"
}
}
}
{
"mcpServers": {
"data-detroit": {
"url": "https://gateway.pipeworx.io/data-detroit/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
polymarket_arbitrage
polymarket_edge_tracker
polymarket_edges
polymarket_fill_risk
polymarket_kalshi_spread
ask_pipeworx
ask_pipeworx_beta
ask_pipeworx_grounded
detroit_layers
detroit_query
detroit_recent
pipeworx_feedback
pipeworx_trending
recent_alerts
recent_changes
scan_competitor_ai_presence
scan_dependency
bet_research
compare_entities
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
recall
remember
resolve_entity
subscribe
list_subscriptions
suggest_questions
unsubscribe
validate_claim
ai_visibility_check
search_within
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gateway.pipeworx.io/data-detroit/mcp | streamable-http | answering | 100 ms | 5 min ago |
DataNashville MCP — Nashville open data (data.nashville.gov, ArcGIS REST API).
DataDC MCP — Washington, DC open data (opendata.dc.gov, ArcGIS REST API).
DataBaltimore MCP — Baltimore open data (data.baltimorecity.gov, ArcGIS REST API).
DataDenver MCP — Denver open data (opendata-geospatialdenver.hub.arcgis.com, ArcGIS REST API).
City of Detroit GIS — Detroit, Michigan open geospatial data (ArcGIS).
DataSeattle MCP — Seattle open data (data.seattle.gov, Socrata SODA API).
DataBoston MCP — City of Boston open data (data.boston.gov, CKAN API).
CDC MCP — wraps CDC open data via Socrata API (data.cdc.gov)
Answers built from our own checks of this server.