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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701 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
Recalo

Your life in Recalo, from your AI: recipes, movies, books, places, people. Needs a Recalo account.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Recoup: AI agents for the music industry

Music industry tools for AI agents: artist research, catalogs, release plans and content.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Refcat

Search 1M real UI flows and 3.3M screens from shipped apps, sites, emails and games.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Reviewder

Job board: developers post paid review gigs for apps, websites and games; creators name their price.

OtherOther

Requires authNot measured4 / 22
SendShort

Turn long YouTube videos into shorts and music videos, and schedule posts to TikTok and YouTube

MediaAI / LLM tooling

Requires authNot measured4 / 22
SFX Engine

Generate sound effects and music from text for games, apps and videos. Returns audio file URLs.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
Shawarma

Make and edit instrumental music from your agent: songs you can keep changing, MP3/WAV export

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Shiny Gen

AI game maker: build, run, screenshot and play-test Godot and retro console games in a live project

OtherOther

Requires authNot measured4 / 22
Shogi Dojo

Go over your Shogi Dojo games, explore the moves played from a position, and make review quizzes.

OtherOther

Requires authOutdated checkNot measured4 / 22
Show & Tell

Daily photo game: you see a secret word, show it in photos, and your AI guesses it.

MediaAI / LLM tooling

Requires authNot 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
Slice

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

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
SnapLesson

Make lessons and sports plays from chat and send them by link. Learners need no app or account.

EducationKnowledge & memory

Requires authNot measured4 / 22
SoundBerry

AI music tools for producers: generate tracks and stems, split stems, detect tempo and key.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
SportStatsAPI

Fixtures, live scores, results, tables and match facts for 3,222 competitions in 10 sports.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Spotify MCP Server and API by Cotlet

Spotify music and podcast streaming MCP server: search songs and artists, list playlists.

MediaData access / search

Requires authOutdated checkNot measured4 / 22
Sprite AI

Generate pixel art sprites, animations, 8-direction rotations and palettes for games.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Sprite Fusion

Generate, edit, style-match, turn, and animate game-ready pixel art at exact sizes.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22
SpriteCook

Generate game assets with AI for 2D games, including sprites, tilesets, and animations.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
SteamMaho

Steam games counted by their mechanics: earnings, launch ranges, price bands, crowds, closest games.

OtherOther

Requires authNot measured4 / 22Not checked yet
Summoned Games

Build, publish and update browser games with saves, leaderboards and realtime multiplayer built in.

OtherOther

Requires authNot measured4 / 22Not checked yet
TikTikLuck

Swipe, play, make. Free luck and skill games your agent can play and make. Play money only.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
TokElements

Build, edit and place TikTok LIVE overlay widgets (alerts, goals, games) from your AI assistant.

OtherOther

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

Trakt movie and tv tracker MCP server: add to watchlist, rate movies and shows.

MediaAI / LLM tooling

Requires authOutdated checkNot measured4 / 22

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