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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396 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
Mink

Discover local events, RSVP, and manage organizer workflows on Mink.

OtherAutomation & workflows

Requires authOutdated checkNot measured4 / 22
Mutator

Build and test short-form marketing automations from your agent. Nothing it does can post.

Marketing & SalesAutomation & workflows

Requires authNot measured4 / 22Not checked yet
Nahook

Manage Nahook webhooks from your AI client: endpoints, deliveries, retries, environments.

OtherAutomation & workflows

Requires authOutdated checkNot measured4 / 22
neonloops

Build, test and publish agentic workflows from your AI client: approve steps, read tables, see runs.

OtherAutomation & workflows

Requires authOutdated checkNot measured4 / 22
Nextora

CRM, projects, ERP, shared inbox, automation and analytics in one business workspace.

Data & AnalyticsAutomation & workflows

Requires authOutdated checkNot measured4 / 22
No Errands Tables

Request a restaurant table by automated phone call; charged only when the restaurant says yes.

OtherAutomation & workflows

Requires authNot measured4 / 22Not checked yet
NoCrash

Know when your n8n workflows, URLs, and AI apps break, before your customers do.

OtherAutomation & workflows

Requires authNot measured4 / 22Not checked yet
Oakstack

Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app.

ProductivityAutomation & workflows

Requires authNot measured4 / 22Not checked yet
Omnis Venture Intelligence MCP

Venture intelligence for autonomous agents with discovery, scoring, and workspace automation.

Developer ToolsAutomation & workflows

Requires authNot measured4 / 22Not checked yet
Omniscope

Build and run data workflows, analyses, reports and dashboards. Inspect and verify every step.

Data & AnalyticsAutomation & workflows

Requires authOutdated checkNot measured4 / 22
Orisu

Build and run AI image, video and on-brand ad workflows from chat, with brand kits and share links.

MediaAutomation & workflows

Requires authOutdated checkNot measured4 / 22
Pathista

Step-by-step workflows for ChatGPT, Claude and Claude Code: the AI gets one step at a time.

OtherAutomation & workflows

Requires authOutdated checkNot measured4 / 22
Postkey: Instagram DM Automation and Comment-to-DM

Agentic Instagram DM automation: comment-to-DM links, follow to unlock, inbox, post scheduling.

ProductivityAutomation & workflows

Requires authOutdated checkNot measured4 / 22
ProducerSpark

Get meetings with important people: find them, business emails, LinkedIn and email automation.

ProductivityAutomation & workflows

Requires authOutdated checkNot measured4 / 22
Raq.com

Give your AI agent 75+ business tools: tasks, projects, CRM, forms, E-Sign, team comms, automations.

Marketing & SalesAutomation & workflows

Requires authOutdated checkNot measured4 / 22
Reduck

Automate any website: discover, run and create browser scripts that work behind logins.

OtherAutomation & workflows

Requires authOutdated checkNot measured4 / 22
ReelDrop

Schedule Instagram reels, manage comment-to-DM automations, and read analytics

Data & AnalyticsAutomation & workflows

Requires authOutdated checkNot measured4 / 22
replient.ai

Social media comments, DMs, comment-to-DM automations and analytics for Instagram, TikTok and more

Marketing & SalesAutomation & workflows

Requires authOutdated checkNot measured4 / 22
RunLater

Schedule HTTP requests from an agent: once at an exact time or on cron, with retries and run logs.

Developer ToolsAutomation & workflows

Requires authNot measured4 / 22Not checked yet
Sabli

Ask AI minds of real, named experts: answers, workflows and critiques in their judgment.

OtherAutomation & workflows

Requires authOutdated checkNot measured4 / 22
Sayw

Manage Instagram automations, inbox, leads and Reel transcripts. Requires an invited Sayw account.

Marketing & SalesAutomation & workflows

Requires authOutdated checkNot measured4 / 22
Seller Assistant

Connect AI clients to Seller Assistant workflows for Amazon wholesale operations.

OtherAutomation & workflows

Requires authOutdated checkNot measured4 / 22
SemanticHub

Monitor news sources, read clustered articles and generated texts, manage goals and workflows.

MediaAutomation & workflows

Requires authOutdated checkNot measured4 / 22
SendPulse

Empower AI agents with SendPulse email, CRM, chatbot, SMTP, and course automation

ProductivityAutomation & workflows

Requires authNot measured4 / 22Not checked yet

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