MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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1102 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Arcgis Princewilliam

Prince William County GIS — Prince William County, Virginia open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6243 ms13 / 22
Arcgis Seattle

City of Seattle GIS — Seattle, Washington open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6249 ms13 / 22
Arcgis Puyallup

City of Puyallup GIS — Puyallup, Washington open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6249 ms13 / 22
Arcgis Sarasota

City of Sarasota GIS — Sarasota, Florida open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6332 ms13 / 22
Arcgis Castateparks

California State Parks GIS — California State Parks open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6339 ms13 / 22
Arcgis Sanbernardino

City of San Bernardino GIS — San Bernardino, California open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6361 ms13 / 22
Arcgis Sacramento

City of Sacramento GIS — Sacramento, California open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6361 ms13 / 22
Arcgis Roundrock

City of Round Rock GIS — Round Rock, Texas open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6407 ms13 / 22
Arcgis Lakeland

City of Lakeland GIS — Lakeland, Florida open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6439 ms13 / 22
Arcgis Abbotsford

City of Abbotsford GIS — Abbotsford, BC (Canada) open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6488 ms13 / 22
Bcrp Pe

Banco Central de Reserva del Perú (BCRP) statistics series API MCP. Keyless.

Data & AnalyticsCode & DevOps

Responded6497 ms13 / 22
Arcgis Carlsbad

City of Carlsbad GIS — Carlsbad, California open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6500 ms13 / 22
Arcgis Fairfield

City of Fairfield GIS — Fairfield, California open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6504 ms13 / 22
Arcgis Lancaster

Lancaster County GIS — Lancaster County, Pennsylvania open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6529 ms13 / 22
Arcgis Allegheny

Allegheny County GIS — Allegheny County, Pennsylvania open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6549 ms13 / 22
Arcgis Tigard

City of Tigard GIS — Tigard, Oregon open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6559 ms13 / 22
Arcgis Fairfax

Fairfax County GIS — Fairfax County, Virginia open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6574 ms13 / 22
Arcgis Cary

Town of Cary GIS — Cary, North Carolina open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6581 ms13 / 22
Arcgis Victoria

City of Victoria GIS — Victoria, BC (Canada) open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6584 ms13 / 22
Bpstat Pt

BPstat — Banco de Portugal statistics API (Portuguese central bank). Keyless.

Data & AnalyticsCode & DevOps

Responded6594 ms13 / 22
Bis

BIS MCP — Bank for International Settlements statistics (no auth)

Data & AnalyticsCode & DevOps

Responded6606 ms13 / 22
Arcgis Albuquerque

City of Albuquerque GIS — Albuquerque, New Mexico open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6615 ms13 / 22
Arcgis Asheville

City of Asheville GIS — Asheville, North Carolina open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6647 ms13 / 22
Arcgis Yakima

City of Yakima GIS — Yakima, Washington open geospatial data (ArcGIS).

Data & AnalyticsCode & DevOps

Responded6708 ms13 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence