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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40739 servers

Ordered by checks passed
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
CyberMax Data

Free US data lookups: ZIP demographics, CISA KEV/EPSS CVEs, domain rank, county spending, recalls.

Developer ToolsCode & DevOps

Outdated check115 ms15 / 22
Stackhal

Outside-in DNS, email security, SEO, GEO and app-link checks plus developer utilities.

Developer ToolsCommunication & messaging

Outdated check115 ms15 / 22
Happily.ai MCP by usefulapi

Read members, survey responses and recognition; send recognition in Happily.ai.

Developer ToolsCode & DevOps

Responded116 ms15 / 22
Maqplan ERP MCP by usefulapi

Read customers, products, sales orders, invoices, NF-e and financial entries in Maqplan ERP.

Finance & CryptoPayments & trading

Responded116 ms15 / 22
Japan Public Data (法人番号・登録支援機関・官公需入札)

Japan public data: corporate numbers, registered support organizations, government bid notices.

GovernmentCode & DevOps

Responded116 ms15 / 22
OpenNodes

Discover verified AI inference nodes, get the best node+model per task, pre-price chains.

Developer ToolsCode & DevOps

Outdated check116 ms15 / 22
MCP Registry Search: Find, Discover & Install MCP Servers & Tools | Directory, Catalog, Marketplace

MCP registry & directory: search, find & install 31k+ MCP servers & tools. Catalog and marketplace.

Developer ToolsData access / search

Outdated check116 ms15 / 22
Pryx

Buying advice for the French market: which appliance or electronics to buy, with live prices.

Developer ToolsCode & DevOps

Outdated check116 ms15 / 22
LiveScore MCP

Football live scores, fixtures, standings, top scorers, matches, teams and players for 1000+ leagues

MediaCode & DevOps

Outdated check116 ms15 / 22
OwnerSpec

Cited home water treatment answers, part matching and sizing calculators for AI agents.

Developer ToolsCode & DevOps

Outdated check116 ms15 / 22
Isto Intents

Ask a local listing portal to keep looking for a used car or home; the user confirms there.

OtherOther

Outdated check116 ms15 / 22
io.competitortracker/mcp

Track competitors from your AI assistant: change feed, page snapshots, labels and alerts.

Developer ToolsCode & DevOps

Responded117 ms15 / 22
Getfly CRM MCP by usefulapi

MCP server for Getfly CRM — customers, opportunities, orders, tickets and tasks.

Marketing & SalesData access / search

Responded117 ms15 / 22
Crowdin MCP by usefulapi

MCP server for Crowdin — projects, files, strings, translation progress, tasks, and members.

Developer ToolsCode & DevOps

Responded117 ms15 / 22
Connecteam MCP by usefulapi

Read Connecteam users, shifts, time clock, jobs, time off, tasks and forms; create shifts and tasks.

Developer ToolsCode & DevOps

Responded117 ms15 / 22
Clearstream MCP by usefulapi

Read lists, subscribers, tags and texts; send texts and change subscribers in Clearstream.

Developer ToolsCode & DevOps

Responded117 ms15 / 22
AI Trading Signals

Live crypto trading signals for AI agents: entry, stop, target, reasoning and verified outcomes.

Finance & CryptoPayments & trading

Responded117 ms15 / 22
IleZa.pl

Editorial fair prices for products in Poland, plus a Polish net salary and tax calculator.

Developer ToolsCode & DevOps

Outdated check117 ms15 / 22
Good Nature Vibe Catalog

Public read-only catalog and knowledge of the Good Nature Vibe shop. No login.

E-commerceData access / search

Outdated check117 ms15 / 22
io.github.flop-labs/technocore-chat

Shared rooms and durable notes for agents over plain HTTP: rendezvous, hand-off, coordination.

Developer ToolsCode & DevOps

Responded118 ms15 / 22
Gorelo MCP by usefulapi

Read tickets, devices, alerts and invoices; create tickets, add comments, log time in Gorelo.

Finance & CryptoPayments & trading

Responded118 ms15 / 22
Cezanne HR MCP by usefulapi

Read people, employments, org units, absences and timesheets in Cezanne HR.

Developer ToolsCode & DevOps

Responded118 ms15 / 22
Breathe HR MCP by usefulapi

Read Breathe HR employees, absences, sickness and leave; create and review leave requests.

Developer ToolsCode & DevOps

Responded118 ms15 / 22
DeepStack: Independent analysis of the AI economy

Where informed investors disagree, the evidence each side stands on, and the date that settles it.

Developer ToolsCode & DevOps

Outdated check118 ms15 / 22

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