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

Find a server for your workflow, with connection evidence you can inspect.

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1393 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
Postatron

Schedule, publish and measure social posts on X, Instagram, LinkedIn, TikTok, YouTube and more.

MediaAI / LLM tooling

Requires authOutdated checkNot measured5 / 22
Postbase

Schedule social posts, threads and video to X, LinkedIn, Bluesky, Mastodon and YouTube from your AI.

MediaCode & DevOps

Requires authOutdated checkNot measured5 / 22
PostDashPro

Social post scheduling for AI agents: queue or draft posts to 12 connected networks.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
PostDelegate

Schedule and publish social media posts from your AI assistant: channels, drafts, media, calendar.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Postemi: Social Media Scheduler

Write, preview and schedule social media posts to 37 platforms and apps, from Instagram to Bluesky.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
posterly

Validate, schedule, publish, and analyze social content across 18 platforms with posterly.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
PostHero

PostHero MCP server — schedule and publish social media posts from any MCP-compatible AI tool

Marketing & SalesData access / search

Requires authNot measured5 / 22
Postia

Write, schedule and publish social posts to 18 networks, and read channel analytics.

Data & AnalyticsData access / search

Requires authOutdated checkNot measured5 / 22
PostNimbo

Schedule social posts to 30+ networks, answer the inbox and run chat automations.

ProductivityAutomation & workflows

Requires authOutdated checkNot measured5 / 22
PostSyncer

Schedule, publish, and analyze social media posts across 11 platforms from any MCP client.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured5 / 22
Posty: Social Media Scheduler

Write, schedule and publish posts to 20 social platforms, from Facebook and Instagram to TikTok.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Praat met je Boekhouding (Chat with your Books)

Connect Exact Online accounting to Claude, ChatGPT and Copilot. 114 tools, OAuth 2.1, EU-hosted.

Finance & CryptoAI / LLM tooling

Requires authNot measured5 / 22
Preflight

Schedule, validate and publish social posts to 12 networks; every post is rule-checked first.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
Product Aura

Listing and ad images for Amazon, Etsy, Shopify, TikTok Shop and social ads, from one product photo.

MediaAI / LLM tooling

Requires authOutdated checkNot measured5 / 22
ProLevelMax

Social media data MCP server for AI: Reddit, TikTok, Instagram, X, YouTube, Xiaohongshu, Douyin

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
ProWebLook

19 tools for phone, WhatsApp, email, caller ID, IP geo, blacklist, scraping & SERP

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Przypominamy.com SMS

Polish SMS & voice gateway for AI agents: send SMS/TTS, pricing, buy credits, contacts, reports.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Publora

Schedule and publish to 10 social platforms: LinkedIn, X, Instagram, TikTok, YouTube, and more.

MediaAI / LLM tooling

Requires authOutdated checkNot measured5 / 22
Quackr

Virtual phone numbers for SMS verification, OTP receipt, and number management.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Quellenkontor HR-Daten

Verified German HR data with legal source: minimum wage, social security, holidays, notice periods

LegalKnowledge & memory

Requires authNot measured5 / 22Not checked yet
Ray notifications

Send email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Reddit Lead Finder & Brand Monitor (Apify) – leads, mentions, alerts

Find Reddit leads and brand mentions. AI buyer labels and Slack or Notion delivery. $1.50/1k results

ProductivityBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
Reeling

Social publishing, scheduling and delivery-status tools for Reeling accounts.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
ReelScribe

Transcribe social videos, selected comments, URL batches and Instagram channels.

MediaAI / LLM tooling

Requires authOutdated checkNot measured5 / 22

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