Arcgis Fairfax is answering right now. Last checked moments ago. It exposes 38 tools. Last commit 18 Sep 2026.
Fairfax County GIS — Fairfax 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.
Today is the operative word: we check Arcgis Fairfax 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 0 min ago.
claude mcp add arcgis-fairfax --transport http https://gateway.pipeworx.io/arcgis-fairfax/mcp
{
"mcpServers": {
"arcgis-fairfax": {
"url": "https://gateway.pipeworx.io/arcgis-fairfax/mcp"
}
}
}
[mcp_servers.arcgis-fairfax]
url = "https://gateway.pipeworx.io/arcgis-fairfax/mcp"
{
"mcpServers": {
"arcgis-fairfax": {
"url": "https://gateway.pipeworx.io/arcgis-fairfax/mcp"
}
}
}
{
"mcpServers": {
"arcgis-fairfax": {
"url": "https://gateway.pipeworx.io/arcgis-fairfax/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
layer_info
query_layer
pipeworx_feedback
pipeworx_trending
recent_alerts
recent_changes
resolution_audit
resolution_diff
scan_competitor_ai_presence
scan_dependency
bet_research
compare_entities
search_datasets
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
kalshi_weather_edge
recall
release_calendar_markets
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/arcgis-fairfax/mcp | streamable-http | answering | 163 ms | 0 min ago |
Fauquier County GIS — Fauquier County, Virginia open geospatial data (ArcGIS).
Loudoun County GIS — Loudoun County, Virginia open geospatial data (ArcGIS).
Prince William County GIS — Prince William County, Virginia 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 Falls Church GIS — Falls Church, Virginia open geospatial data (ArcGIS).
City of Richmond GIS — Richmond, Virginia open geospatial data (ArcGIS).
Answers built from our own checks of this server.