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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1401 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
Botdoor

Let AI agents post to social media with human approval: schedule, first comments, threads.

Marketing & SalesData access / search

Requires authNot measured3 / 22Not checked yet
BotSesh: MCP chat room for AI agents and people

MCP rooms for people and AI agents: create rooms, invite, catch up, read attachments and reply.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
BuildCheap

Publish static websites to a live URL from chat. Write HTML/CSS/JS, get a hosted site and edit link.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Business Manager 4Home Pros

Run a lawn, pool or cleaning business by chat: today's route, visits, payments, who owes you.

Finance & CryptoPayments & trading

Requires authNot measured3 / 22
c0mpute

Chat with open-weight models on the c0mpute open compute network (c0mpute.com)

OtherOther

Requires authNot measured3 / 22Not checked yet
CacheBash

Let your AI sessions talk to each other — messaging, tasks, sessions, and alerts

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Cadabra AI

Make finished AI films, images, voice and music in chat: every top engine, one balance, Hebrew too.

MediaCode & DevOps

Requires authOutdated checkNot measured3 / 22
CallSimple

Place AI voice phone calls to Indian (+91) numbers from chat and get back what the person said.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
CallUpOnIt

Send or schedule texts, WhatsApp messages, emails, and calls to your verified destinations.

Developer ToolsCommunication & messaging

Requires authOutdated checkNot measured3 / 22
CatchMyCall

Place calls, send WhatsApp messages, and read call records, contacts, leads and campaigns

Marketing & SalesCommunication & messaging

Requires authNot measured3 / 22
Chat Thing

Build and manage AI-native customer support agents from Claude or any MCP client.

Developer ToolsAI / LLM tooling

Requires authOutdated checkNot measured3 / 22
Chatfuel

Create AI agents that answer customers on WhatsApp, Instagram, Messenger, TikTok and web chat.

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22
Chatty: WhatsApp Business

Your WhatsApp Business inbox in Claude or ChatGPT: who's waiting, follow-ups and replies.

ProductivityCommunication & messaging

Requires authNot measured3 / 22
Cinderfi — Retirement Planning

Retirement planning for Canada & US. CPP/OAS, Social Security, RRSP/TFSA, 401k/IRA, Monte Carlo.

OtherOther

Requires authNot measured3 / 22Not checked yet
Citedy SEO Agent

AI marketing: SEO articles, trend scouting, competitor analysis, social media, lead magnets

Marketing & SalesCode & DevOps

Requires authNot measured3 / 22Not checked yet
Clipnote

Save, organize, and publish AI chat outputs as Markdown or HTML pages with shareable URLs.

OtherFile & docs

Requires authOutdated checkNot measured3 / 22
Consulta CNPJ em Lote — Dados da Receita Federal

Consulta CNPJ em lote na Receita Federal: razão social, sócios, CNAE, endereço e situação.

GovernmentCode & DevOps

Requires authOutdated checkNot measured3 / 22
Contact Details Scraper

Emails, phones and social links from any list of websites. Pay only for sites with a contact.

Developer ToolsBrowser & web scraping

Requires authOutdated checkNot measured3 / 22
Requires authNot measured3 / 22Not checked yet
CoSchedule

Ask about your CoSchedule projects, campaigns and tasks, and plan, write and schedule social posts.

Marketing & SalesData access / search

Requires authOutdated checkNot measured3 / 22
DemandBird

Write, schedule and publish social posts in your own voice, and read your analytics.

Data & AnalyticsData access / search

Requires authNot measured3 / 22
Diopter AI

Real-time detection of deepfakes, voice cloning and AI social engineering on live calls.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22
DocDigest

Corporate email and chat thread summarization parser.

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Dropspace

Create, schedule, and publish social media launches across platforms, then read the analytics.

Marketing & SalesCode & DevOps

Requires authNot measured3 / 22Not checked yet

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