Arcgis Loudoun is answering right now. Last checked 3 min ago. 331 installs a week from npm. It exposes 47 tools. Last commit 30 Oct 2026.
Loudoun County GIS — Loudoun County, Virginia open geospatial data (ArcGIS).
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 August 2026. No other catalogue keeps this.
Everything else answered, so this is steady rather than shaky. We check every 15 minutes, which is how a one-off gets told apart from the start of a pattern, and how you hear about the next one within the hour instead of from your users.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 3 min ago.
claude mcp add arcgis-loudoun --transport http https://gateway.pipeworx.io/arcgis-loudoun/mcp
https://gateway.pipeworx.io/arcgis-loudoun/mcp
[mcp_servers.arcgis-loudoun]
url = "https://gateway.pipeworx.io/arcgis-loudoun/mcp"
{
"mcpServers": {
"arcgis-loudoun": {
"url": "https://gateway.pipeworx.io/arcgis-loudoun/mcp"
}
}
}
{
"servers": {
"arcgis-loudoun": {
"type": "http",
"url": "https://gateway.pipeworx.io/arcgis-loudoun/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
archive_compare
archive_evidence
company_facts
company_register_search
layer_info
query_layer
pipeworx_feedback
pipeworx_trending
recent_alerts
recent_changes
resolution_audit
resolution_diff
scan_competitor_ai_presence
scan_dependency
updown_divergence_rate
updown_venue_compare
bet_research
classify_row
compare_entities
search_datasets
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
kalshi_weather_edge
prediction_calibration
recall
release_calendar_markets
remember
research_row
resolve_entity
subscribe
list_subscriptions
suggest_questions
unsubscribe
validate_claim
ai_visibility_check
search_within
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gateway.pipeworx.io/arcgis-loudoun/mcp | streamable-http | answering | 360 ms | 3 min ago |
Fairfax County GIS — Fairfax County, Virginia open geospatial data (ArcGIS).
Fauquier County GIS — Fauquier County, Virginia open geospatial data (ArcGIS).
Prince William County GIS — Prince William County, Virginia open geospatial data (ArcGIS).
Lorain County GIS — Lorain County, Ohio open geospatial data (ArcGIS).
City of Roanoke GIS — Roanoke, Virginia open geospatial data (ArcGIS).
Chatham County GIS — Chatham County, Georgia open geospatial data (ArcGIS).
Glynn County GIS — Glynn County, Georgia open geospatial data (ArcGIS).
City of Richmond GIS — Richmond, Virginia open geospatial data (ArcGIS).
Answers built from our own checks of this server.