MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

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

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DiscoveryServer directory

Remote MCP servers

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2873 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
Teamgate MCP by usefulapi

Manage Teamgate CRM leads, people, companies, deals, activities and notes.

Marketing & SalesData access / search

Outdated check58 ms14 / 22
TeamGantt MCP by usefulapi

Read projects, schedules, tasks, timesheets and workload; create tasks and comments in TeamGantt.

Developer ToolsCode & DevOps

Outdated check58 ms14 / 22
Propstack MCP by usefulapi

Read Propstack contacts, properties, projects, deals, tasks, events; create and update CRM records.

Marketing & SalesData access / search

Outdated check58 ms14 / 22
Keap MCP by usefulapi

List and create Keap contacts, companies, tasks, opportunities, orders, tags and campaigns.

Marketing & SalesData access / search

Outdated check58 ms14 / 22
Healthie MCP by usefulapi

Hosted MCP server for the Healthie EHR & telehealth API: patients, appointments, charting, tasks.

HealthcareData access / search

Outdated check58 ms14 / 22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Outdated check58 ms14 / 22
GitBook MCP by usefulapi

Read spaces, collections, pages and content; search docs and manage GitBook organization spaces.

Developer ToolsData access / search

Outdated check58 ms14 / 22
Connecteam MCP by usefulapi

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

Developer ToolsCode & DevOps

Outdated check58 ms14 / 22
ServiceMonster MCP by usefulapi

Read ServiceMonster customers, jobs, orders and schedules, and add customer notes.

ProductivityFile & docs

Outdated check59 ms14 / 22
Invoiced MCP by usefulapi

Read Invoiced customers, invoices, payments, subscriptions; create customers, draft invoices, notes.

Finance & CryptoPayments & trading

Outdated check59 ms14 / 22
Emma MCP by usefulapi

Read audiences, groups, mailings and campaign results without sending email or changing contacts.

Marketing & SalesCommunication & messaging

Outdated check59 ms14 / 22
NubeFact MCP by usefulapi

Issue, void and check facturas, boletas and notes sent to SUNAT in NubeFact.

ProductivityFile & docs

Outdated check60 ms14 / 22
Formitize MCP by usefulapi

Read jobs, form templates, submitted forms and assets; create and update CRM tasks in Formitize.

Marketing & SalesData access / search

Outdated check60 ms14 / 22
Encharge MCP by usefulapi

Manage Encharge people, tags, segments and fields, and track events for email automation.

ProductivityAutomation & workflows

Outdated check60 ms14 / 22
Customer.io MCP by usefulapi

Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.

Marketing & SalesCommunication & messaging

Outdated check60 ms14 / 22
Kantata MCP by usefulapi

Read workspaces, tasks and time entries, create and update tasks, and log time in Kantata.

Developer ToolsCode & DevOps

Outdated check61 ms14 / 22
IDX Broker MCP by usefulapi

Read IDX Broker leads, agents, listings and MLS data; create and update leads and notes.

Marketing & SalesData access / search

Outdated check61 ms14 / 22
Sapo MCP by usefulapi

Read Sapo store products, orders, customers and stock levels; edit order notes and stock.

Finance & CryptoPayments & trading

Outdated check62 ms14 / 22
Invoice Ninja MCP by usefulapi

Manage Invoice Ninja clients, invoices, quotes, expenses, tasks and projects.

Finance & CryptoPayments & trading

Outdated check62 ms14 / 22
Emailable MCP by usefulapi

Verify email addresses with Emailable one by one or in batches, and read credits and batch results.

ProductivityCommunication & messaging

Outdated check62 ms14 / 22
Elation Health MCP by usefulapi

Read Elation Health patients, appointments, problems, allergies, medications, notes and vitals.

HealthcareData access / search

Outdated check62 ms14 / 22
SecLens.ONE Email Security

Assess any domain's email security across SPF, DMARC, DKIM, MTA-STS, DNSSEC, DANE, and TLS-RPT.

ProductivityCommunication & messaging

Outdated check63 ms14 / 22
webCRM MCP by usefulapi

Search persons; read organisations and opportunities; create activities and notes in webCRM.

ProductivityData access / search

Outdated check63 ms14 / 22
htmldrop

Publish HTML, Markdown, PDF, or images as instant shareable links with expiry and passwords.

MediaFile & docs

Responded64 ms14 / 22

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