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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2640 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
PostRelay

Let your AI post one approved creative to X, LinkedIn, Instagram, YouTube, TikTok and Facebook.

MediaAI / LLM tooling

Requires authNot measured4 / 22
posts.design

Find design references and video breakdowns for your next post. Free account: 100 credits a month.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
PostToData

Read public posts, comments, profiles and YouTube transcripts from Reddit, X, TikTok and more.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
PostWharf

Schedule and publish social posts to Instagram, TikTok, X, LinkedIn, YouTube and five more networks.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Predixsport

Probability-calibrated NBA, EuroLeague, football and ATP/WTA tennis predictions, full distributions

MediaAI / LLM tooling

Requires authNot measured4 / 22
Prelo

Drafts eBay listings from your item photos: title, description, price and condition.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Price Index — published API prices with sources

Published prices of OG-image and screenshot APIs, each with the vendor page it was read from.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
PrismPoster Studio

Make AI videos with sound, images, songs, characters and Remakes with your own PrismPoster account.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Prizmad

Generate AI UGC video ads from any product URL — avatars, voiceover, OAuth Connect.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Production Engine

Production management for commercial film and photo companies: jobs, budgets, crew and invoices.

MediaPayments & trading

Requires authNot measured4 / 22
Prologue AI

Direct AI video, image, music and storyboard production from any MCP client.

MediaAI / LLM tooling

Requires authNot measured4 / 22
ProsodyAI

Speech in 59 languages (OpenAI, Gemini voices) and AI video (Veo, Seedance, Wan) on your account.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Protegee

Plan, write, render and schedule short-form social videos, carousels and threads for your brand.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Pubble

Real-time audience engagement for newsrooms and events: live Q&A, polls, liveblogs, chat.

MediaData access / search

Requires authOutdated checkNot measured4 / 22
PulsVy

Your Google Health data (Fitbit, Pixel Watch): sleep, HRV, readiness and biological age.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Pushwing

Publish to your YouTube and Instagram accounts: schedule posts, read analytics and manage comments.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Pylot AI

Draft, schedule and publish on-brand social posts and images for a small business from any AI agent.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Qrblox

Create and track QR codes, audio codes, menus, and scan analytics for a Qrblox merchant.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Quelta Video Ad Analyzer

Score short vertical video ads by link: hook, story, offer, audience, picture and sound.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Quibbly

Your LinkedIn inbox, connections and video views for AI. Works with any CRM. Drafts only.

MediaCommunication & messaging

Requires authNot measured4 / 22
Quicly

Put a live video feed on air and get a URL you can embed.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Quizlar — voice-powered AI flashcards with spaced repetition

Voice-led, FSRS-scheduled flashcards from YouTube, PDFs, web, or text. Auto-graded quizzes.

MediaCode & DevOps

Requires authNot measured4 / 22Not checked yet
R3

Build 3D web apps: physics, audio, music, Blender import. Live edits, undo, versions, publishing.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Rad TV

Manage your Rad TV videos, playlists and channels from your AI assistant (Rad TV subscription).

MediaPayments & trading

Requires authOutdated checkNot measured4 / 22

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