Data Denver is answering right now. Last checked 7 min ago. It exposes 34 tools. Last commit 18 Sep 2026.
DataDenver MCP — Denver open data (opendata-geospatialdenver.hub.arcgis.com, 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 Denver 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 7 min ago.
claude mcp add data-denver --transport http https://gateway.pipeworx.io/data-denver/mcp
{
"mcpServers": {
"data-denver": {
"url": "https://gateway.pipeworx.io/data-denver/mcp"
}
}
}
[mcp_servers.data-denver]
url = "https://gateway.pipeworx.io/data-denver/mcp"
{
"mcpServers": {
"data-denver": {
"url": "https://gateway.pipeworx.io/data-denver/mcp"
}
}
}
{
"mcpServers": {
"data-denver": {
"url": "https://gateway.pipeworx.io/data-denver/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
denver_layers
denver_query
denver_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-denver/mcp | streamable-http | answering | 75 ms | 7 min ago |
Montana State GIS — Montana open geospatial data (ArcGIS).
Pima County GIS — Pima County, Arizona open geospatial data (ArcGIS).
Lorain County GIS — Lorain County, Ohio open geospatial data (ArcGIS).
City of McKinney GIS — McKinney, Texas open geospatial data (ArcGIS).
Honolulu GIS — Honolulu, Hawaii open geospatial data (ArcGIS).
Indian River County GIS — Indian River County, Florida open geospatial data (ArcGIS).
Chatham County GIS — Chatham County, Georgia open geospatial data (ArcGIS).
Linn County GIS — Linn County, Iowa open geospatial data (ArcGIS).
Answers built from our own checks of this server.