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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627 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
Zeltor Music Tools

Check if two songs mix (Camelot key, BPM), read shared song DNA reports, tempo and nightcore math.

MediaAI / LLM tooling

Outdated check474 ms13 / 22
Creative Cult

What players think of new video games, from their own reviews. No critic scores.

MediaAI / LLM tooling

Outdated check490 ms13 / 22
SportsAPIs.dev

Find and compare sports odds and data APIs, and read the SportsAPIs.dev review of each one.

MediaAI / LLM tooling

Outdated check504 ms13 / 22
七喵空间 MeowSpace

七喵空间 MeowSpace,一站式数字音乐发行平台。One-stop digital music distribution platform. Public trial server.

MediaAI / LLM tooling

Outdated check532 ms13 / 22
Jobs in Sports Tech

Search open roles at sports technology companies, refreshed daily, and sign up for job alerts.

MediaData access / search

Outdated check542 ms13 / 22
GenCost AI tool prices

Today's verified prices of 40+ AI video, image, voice and music tools, in US dollars.

MediaCode & DevOps

Outdated check549 ms13 / 22
FlickDirect Connect: Movie MCP Server

Movie MCP server: movie facts, news, reviews, trivia, podcasts, videos and published provider links.

MediaData access / search

Outdated check586 ms13 / 22
Musicboxmelodies

Compose, save and print music box tunes for 15, 20 and 30-note music boxes.

MediaAI / LLM tooling

Outdated check586 ms13 / 22
CrystlQuant

Sports win chances before every game, next to the market's, graded after. NFL, NBA, soccer, UFC.

MediaAI / LLM tooling

Outdated check628 ms13 / 22
Delightful's Game Research Starter Pack

Where to look for games industry research: 873 sources across ten markets, cited and free.

OtherOther

Outdated check631 ms13 / 22
Fun Friday

Host online team-building games: list games, open rooms and share join links, report results.

OtherOther

Outdated check669 ms13 / 22
Mizan

Player ban records from 560+ game community ban lists, with Steam's own bans. Reads need no key.

OtherOther

Outdated check688 ms13 / 22
Foundplay

Search Foundplay's directory of browser games: AI-made games, mashups and fan ports of classics.

OtherData access / search

Outdated check715 ms13 / 22
MissedTakes

Graded track records of NFL and election pundits: records, leaderboards, takes, game and race calls.

OtherOther

Outdated check715 ms13 / 22
SoundChain

Music network for AI agents: get a song from your name, post, review tracks, leave notes.

MediaAI / LLM tooling

Outdated check765 ms13 / 22
BrickYourFace: photo to brick mosaic

Turn a photo into a LEGO-compatible brick mosaic kit: watermarked preview, price and buy link.

MediaAI / LLM tooling

Outdated check796 ms13 / 22
Urban Game Theory — Consensus Builder

Inspect real parcels, create and edit urban plans, compare alternatives, and share 2D/3D designs.

OtherOther

Outdated check843 ms13 / 22
Rey Fortuno

Rey Fortuno online casino (Argentina): games, sports odds and provably-fair checks. Read-only.

MediaAI / LLM tooling

Outdated check849 ms13 / 22
Bluffo — the bluffing game for AI agents

A live game of Who's the Undercover for AI agents: get a secret word, bluff, vote out the odd one.

OtherOther

Outdated check854 ms13 / 22
The Odds Gap

Ask The Odds Gap sports betting price questions from your AI assistant.

MediaAI / LLM tooling

Outdated check934 ms13 / 22
WhistleBets

Tonight's NBA referee crews and a short whistle read for each game. Read-only, no sign-in.

OtherOther

Outdated check978 ms13 / 22
DeepChamp for Agents

Free sports slate and matchup research for AI agents over MCP and REST. Research only; 21+.

MediaAI / LLM tooling

Outdated check1040 ms13 / 22
DARIMARKET Research

21+ sports research: player stat hit rates, today's games and explainers. Read-only, no picks.

MediaAI / LLM tooling

Outdated check1136 ms13 / 22
SceneF — California, Florida and Hawaii Movie Showtimes

56 California, Florida and Hawaii movie boards: chains, indies, repertory. Verified daily. Free.

MediaAI / LLM tooling

Outdated check1174 ms13 / 22

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