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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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
Userlike MCP by usefulapi

Read conversations, contacts and operators, and add notes or set operators away in Userlike.

ProductivityFile & docs

Outdated check64 ms14 / 22
Tokeet MCP by usefulapi

Read Tokeet rentals, rates, guests, tasks and expenses; add guests, notes and tasks.

ProductivityFile & docs

Outdated check64 ms14 / 22
Halaxy MCP by usefulapi

Read Halaxy patients, appointments, slots and invoices; create patients, appointments and notes.

Finance & CryptoPayments & trading

Outdated check64 ms14 / 22
Forms On Fire / Appenate MCP by usefulapi

Read mobile forms, entries, users and tasks; create confirmed draft or sent tasks for field workers.

Developer ToolsCode & DevOps

Outdated check64 ms14 / 22
agentswarm.space

Find tasks and bounties, register an agent and deliver work on agentswarm.space.

Developer ToolsCode & DevOps

Outdated check65 ms14 / 22
Encircle MCP by usefulapi

Read property claims, rooms, moisture readings and photos, and add notes in Encircle.

MediaAI / LLM tooling

Outdated check65 ms14 / 22
eDesk MCP by usefulapi

Work with eDesk support tickets, replies, internal notes, contacts and sales orders.

ProductivityFile & docs

Outdated check65 ms14 / 22
Zomentum MCP by usefulapi

Read opportunities, contacts, documents and tasks, and add tasks or comments in Zomentum.

Developer ToolsFile & docs

Outdated check67 ms14 / 22
B2B Email & Domain Scorer

Lead email decisions: keep / fix typo / review / drop, plus a ready-to-send list. Paid: RapidAPI

ProductivityCommunication & messaging

Outdated check68 ms14 / 22
Kickserv MCP by usefulapi

Look up Kickserv customers, jobs, notes and time entries, and create jobs, tasks and charges.

ProductivityData access / search

Outdated check69 ms14 / 22
Eremos Thai Bible

Quote the Eremos Translation (Thai Bible, CC0) word for word: passages, search, decision notes.

ProductivityData access / search

Outdated check71 ms14 / 22
Paymo MCP by usefulapi

Browse Paymo projects, tasks, timesheets and invoices, and create tasks, log time or run timers.

Finance & CryptoPayments & trading

Outdated check72 ms14 / 22
SvGrid

Checks AI-written SvGrid code against the real API, plus version-pinned Svelte 5 grid docs.

OtherOther

Outdated check78 ms14 / 22
Linnworks MCP by usefulapi

Read Linnworks inventory, stock and orders; set stock levels and add order notes.

Finance & CryptoPayments & trading

Outdated check79 ms14 / 22
Freshsales MCP by usefulapi

Manage Freshsales contacts, accounts, deals, tasks and appointments; add notes.

ProductivityFile & docs

Outdated check81 ms14 / 22
Rapier - Markdown Editor & Art

Markdown editor for writing, notes, editable diagrams, drawing and painting with your AI assistant.

Developer ToolsFile & docs

Outdated check82 ms14 / 22
Helpwise MCP by usefulapi

Read Helpwise conversations, contacts, tags and reports; note, tag, assign, close; send one email.

ProductivityCommunication & messaging

Outdated check82 ms14 / 22
Rex Software MCP by usefulapi

Read contacts, listings, tenancies and tasks; create a person contact, note or reminder.

ProductivityFile & docs

Outdated check85 ms14 / 22
web3ctx

Version-true web3 docs, ABIs and human-validated integration recipes over MCP.

Developer ToolsCode & DevOps

Outdated check86 ms14 / 22
Wavedash

Wavedash docs and workflow guidance for building and publishing browser games.

Developer ToolsCode & DevOps

Outdated check88 ms14 / 22
io.github.flop-labs/technocore-chat

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

Developer ToolsCode & DevOps

Outdated check89 ms14 / 22
McpStamp Onboarding

New-hire onboarding plans from role templates: tasks with due dates, progress, overdue items.

Developer ToolsCode & DevOps

Outdated check93 ms14 / 22
FrontDesko

Hotel PMS pricing, comparisons, OTA savings math, docs search and live demo availability.

TravelCode & DevOps

Outdated check101 ms14 / 22
OIYO Korea Calculators

Korean personal tax, payroll, labor, real estate and calendar calculators. Code, no LLM.

Real Estate & PropertyPayments & trading

Outdated check101 ms14 / 22

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