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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6030 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
com.mashzo/site

Mashzo: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.medcontra/site

Medcontra: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.medicareplancomparison/site

Medicare Plan Comparison: the site's own MCP server — dataset, enquiry (enquiry = a human...

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.monthendly/site

Monthendly: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.mowrouteworks/site

MowRouteWorks: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.multiplesbook/site

MultiplesBook: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.mustvo/site

Mustvo: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.nesimplicity/real-estate

Book a free consultation or home valuation with SimpliCity Real Estate in Lincoln, Nebraska.

Real Estate & PropertyData access / search

Outdated checkNot measured4 / 22
com.pricetik/mcp-server

Travel & commerce intelligence for AI agents: search, book & price-track hotels, events, retail.

TravelData access / search

Outdated checkNot measured4 / 22
com.rapportvo/site

Rapportvo: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.rebadgo/site

Rebadgo: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.recallvia/site

Recallvia: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.receivableledger/site

ReceivableLedger: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.reconzy/site

Reconzy: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.remitdeck/site

RemitDeck: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.rentrolldesk/site

RentRollDesk: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.reputzo/site

Reputzo: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.reqnix/site

Reqnix: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.requly/site

Requly: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.retainvia/site

Retainvia: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.retainvo/site

Retainvo: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.reviewvo/site

Reviewvo: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.rollcallworks/site

RollCallWorks: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22
com.rollupvo/site

Rollupvo: the site's own MCP server — dataset; every answer cites the site.

Data & AnalyticsData access / search

Outdated checkNot measured4 / 22

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