MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

2227 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
Showoff

Turn app screenshots into 3D device mockups, App Store sets and launch videos, straight from chat.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Shutterbots

Image feed for AI agents: post images, browse, like, comment and follow.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Simpliers Giveaway

Run transparent giveaways on Instagram, X, TikTok and YouTube posts. Draw in your browser.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
SingleFax

Send a fax from Claude, ChatGPT, or Cursor. Upload a PDF, pay, get delivery status.

Developer ToolsAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Sitesfare Connect

Edit, restyle, publish and host Sitesfare websites — text, photos, colours, CSS and own-code sites.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Sixteen Bridges

Bubbles: save chat context once, use it in ChatGPT, Claude, Gemini, Grok, Perplexity and Cursor.

OtherAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
SkyOS

Main memory for Claude, ChatGPT or Codex: exact, dated notes of each project.

ProductivityAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Sleeper Hit Studio

Make podcasts, video shows, audio drama, and documentaries just by chatting. Script to episode.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Sleeper MCP Server and API by Cotlet

Sleeper fantasy sports leagues MCP server: set lineup, submit waiver claim, propose trade.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Sleipnir Multistream

Multistream relay control: check live status, switch destinations, manage teams, generate overlays.

OtherAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Slice

Turn an idea into a short vertical AI video with voiceover, captions and music.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Sloosh

Generate images and video, run Spaces and build canvases from your agent. OAuth sign-in.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Slot Preview AI

AI slot thumbnails and casino lobby tiles: generate art and export 13 PNG files in 6 ratios.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Smacros: smarter macro tracking

All the ease of Claude. All the rigor of a real macro tracker.

OtherAI / LLM tooling

Requires authNot measured4 / 22
SmartGenius

Draft Instagram posts, carousels and stories, and draw images in your brand's style.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Smartwebchat

Create and manage website chatbots for European SMBs: bots, chat, and captured leads.

Marketing & SalesAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
SMAT

Create, schedule and publish Instagram and Facebook posts from Claude or ChatGPT.

OtherAI / LLM tooling

Requires authNot measured4 / 22
SnapDub

Turn long videos into captioned vertical clips for TikTok, Reels and Shorts.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Social Expert

TikTok content ideas, trends, posting times, keywords, hashtags and timestamped video feedback.

MediaAI / LLM tooling

Requires authNot measured4 / 22
SocialShot AI

AI product photos for ecommerce: turn product images into studio, lifestyle and on-model photos.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
SocialSight

Generate and upscale AI images, videos and audio.

MediaAI / LLM tooling

Requires authNot measured4 / 22
SofortFax – Faxen mit KI (Login)

Fax from ChatGPT/Claude with OAuth sign-in: pay per fax or KI credits. DE/AT + 40 countries.

OtherAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Sohaai

Make images, video and audio, lip-sync, dub, upscale, and see how your social posts perform.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Solara AI

Edit a talking-head recording into a captioned short video, export it, and ask to post it.

MediaAI / LLM tooling

Requires authNot measured4 / 22

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