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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4034 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
ServiceBridge MCP by usefulapi

Read work orders, invoices and customers; add leads, tasks and notes in ServiceBridge.

Finance & CryptoPayments & trading

Outdated check56 ms14 / 22
Qgiv MCP by usefulapi

Read Qgiv (Bloomerang Fundraising) donations, refunds, recurring gifts, P2P registrations, events.

Developer ToolsPayments & trading

Outdated check56 ms14 / 22
Hiboutik MCP by usefulapi

Read Hiboutik products, stock, customers, sales and turnover; edit customers and sale comments.

Finance & CryptoPayments & trading

Outdated check56 ms14 / 22
TeamUp MCP by usefulapi

Check classes, attendance, customers, memberships and invoices in TeamUp and register customers.

Finance & CryptoPayments & trading

Outdated check56 ms14 / 22
UpCloud MCP by usefulapi

Inspect servers, storage, networks, databases and billing, and start, stop or back up servers.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
Unleashed Software MCP by usefulapi

Check products, stock on hand, customers, orders, invoices and quotes, and create records.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
SuperFaktura MCP by usefulapi

Read SuperFaktura invoices, clients, expenses, bank and stock; create clients, expenses and drafts.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
Solo MCP by usefulapi

Read invoices, offers, payment status and the product catalog in Solo.

E-commercePayments & trading

Outdated check57 ms14 / 22
ServiceTrade MCP by usefulapi

Read jobs, appointments, deficiencies, invoices and assets, and add comments in ServiceTrade.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
Semble MCP by usefulapi

Read Semble patients, bookings, invoices and products; create patients and tasks, label patients.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
Quaderno MCP by usefulapi

MCP server for Quaderno — tax-rate calculation, invoices, contacts, products, receipts & expenses.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
Nookal MCP by usefulapi

Read Nookal locations, practitioners, availability, appointments, clients, cases and invoices.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
LearnWorlds MCP by usefulapi

Check LearnWorlds courses, learners, progress, grades and payments, and enroll or tag users.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
Jisr MCP by usefulapi

Read employees, attendance, leave and payroll; create employee records and import device punches.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
CCV Shop MCP by usefulapi

Read products, orders, customers and invoices; add internal order notes in CCV Shop.

Finance & CryptoPayments & trading

Outdated check57 ms14 / 22
Zenbooker MCP by usefulapi

Read Zenbooker jobs, customers, invoices and timeslots; add customers and job notes.

Finance & CryptoPayments & trading

Outdated check58 ms14 / 22
Vyfakturuj MCP by usefulapi

Read and create Vyfakturuj invoices and contacts: search, number series, payment methods, tags.

Finance & CryptoPayments & trading

Outdated check58 ms14 / 22
Smartrr MCP by usefulapi

Manage Smartrr subscriptions on Shopify: customers, orders, bills; pause, resume, cancel.

E-commercePayments & trading

Outdated check58 ms14 / 22
Practice Better MCP by usefulapi

Read Practice Better clients, sessions, availability, services, packages, invoices and forms.

Finance & CryptoPayments & trading

Outdated check58 ms14 / 22
Megaventory MCP by usefulapi

Read Megaventory products, stock, orders and partners; create clients, sales and purchase orders.

Finance & CryptoPayments & trading

Outdated check58 ms14 / 22
Harvest MCP by usefulapi

Read time entries, projects, clients, tasks and invoices; log and update tracked time.

Finance & CryptoPayments & trading

Outdated check58 ms14 / 22
Delfi PMS MCP by usefulapi

Read properties, leases, payments, invoices, expenses and maintenance requests in Delfi PMS.

Finance & CryptoPayments & trading

Outdated check58 ms14 / 22
tithonus

Signed time, Bitcoin-anchored notarisation and drand randomness for agents. No account.

Finance & CryptoPayments & trading

Outdated check59 ms14 / 22
Zigaflow MCP by usefulapi

Read clients, quotes, jobs, invoices, products, stock, suppliers and tickets in Zigaflow.

Finance & CryptoPayments & trading

Outdated check59 ms14 / 22

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