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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2955 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
Steerd

Projects, time tracking, contacts, tasks, trips and CVs for freelancers and small businesses

OtherOther

Requires authNot measured3 / 22Not checked yet
Stipp

Notes and actions in one app. Let Claude or ChatGPT read and update them.

ProductivityAI / LLM tooling

Requires authOutdated checkNot measured3 / 22
Stumpy

Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
SuperMailbox

Gmail, iCloud, Outlook, Yahoo, Fastmail and IMAP email: search, read, draft and organize.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
Syntra PMO

Project management for your AI assistant: projects, tasks, risks and sprints of a Syntra workspace

ProductivityCode & DevOps

Requires authOutdated checkNot measured3 / 22
Tahona

Your agave spirits shelf, tasting notes and the collectors you follow, from Tahona.

ProductivityFile & docs

Requires authNot measured3 / 22
Talkspirit

Read Talkspirit circles, roles and meetings; write tasks, goals and proposals, with your own rights.

ProductivityFile & docs

Requires authOutdated checkNot measured3 / 22
Tanod Document to Markdown (Apify, card-paid)

Document to Markdown via Apify. Pay by card with an Apify account, no crypto wallet.

Finance & CryptoFile & docs

Requires authNot measured3 / 22Not checked yet
Tanod PDF OCR (Apify, card-paid)

PDF OCR via Apify. Pay by card with an Apify account, no crypto wallet.

Finance & CryptoPayments & trading

Requires authNot measured3 / 22Not checked yet
Tanod PDF Toolkit (Apify, card-paid)

PDF merge, split and compress via Apify. Pay by card with an Apify account, no crypto wallet.

Finance & CryptoPayments & trading

Requires authNot measured3 / 22Not checked yet
Tasks

Quadros, pedidos, regras e métricas do trabalho

OtherOther

Requires authNot measured3 / 22
Tech Stack Detector: Wappalyzer & BuiltWith Alt, CSV or Sheet

Detect CMS, ecommerce, analytics, payments and email hosting for every website in a list.

Finance & CryptoPayments & trading

Requires authNot measured3 / 22Not checked yet
Temp Mail

Disposable email inboxes for AI agents — read messages and verification codes.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
Terlido

Cold email: campaigns, leads, mailboxes, warmup and inbox replies.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured3 / 22
TextMine MCP

Search, read, and automate TextMine documents, records, workflows, integrations, and agent tasks.

Developer ToolsFile & docs

Requires authNot measured3 / 22Not checked yet
The Cloud

Governed memory and workspace for any AI: tasks, calendar, mail and pages, with per-action consent.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
todo.vu

Model Context Protocol server for todo.vu task management and time tracking.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
ToDowl

Tasks, calendar, notes and habits from ToDowl, in one workspace, for your AI client.

ProductivityCode & DevOps

Requires authNot measured3 / 22Not checked yet
Toggl 2.0

Toggl 2.0 MCP server for tasks, projects, time entries, and workspace operations.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Transipal WMS

Warehouse management for warehouses, missions, tasks, packs, products, and shipments.

Data & AnalyticsData access / search

Requires authOutdated checkNot measured3 / 22
Trustifi

Investigate and manage email security across Trustifi plans using AI.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
UAE Calendar Oracle

UAE working days, holidays with confirmation status, Hijri dates, Ramadan hours, deadlines.

ProductivityFile & docs

Requires authNot measured3 / 22Not checked yet
UK Data: Document maker

Make real files from markdown or rows: Word .docx, CSV and print-ready HTML, with download links

OtherFile & docs

Requires authNot measured3 / 22Not checked yet
UK Data: Email and domain checks

Email and domain checks: deliverable, disposable, role address, MX, SPF, DMARC

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet

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