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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2615 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
Architecture Researcher

Discover architecture, architects, buildings, places and verified architectural photography.

MediaAI / LLM tooling

Responded1115 ms12 / 22
Metatake

Original film criticism: multi-framework readings, TakeScore ratings, kindred films.

MediaAI / LLM tooling

Outdated check1678 ms12 / 22
AgentCompute

Free experimental GPU tools: text generation, images and audio transcription. Shared quotas; no SLA.

MediaCode & DevOps

Outdated check54 ms11 / 22
Web Access Gateway

Paid web, news, company, product, and geographic search plus clean page reading for agents.

MediaData access / search

Responded55 ms11 / 22
live.catchaset/catchaset

Live-music shows in Austin & Chicago matched to your taste (pass artists you like).

MediaAI / LLM tooling

Outdated check58 ms11 / 22
MerchSage Sponsorship Index

Public index of YouTube sponsorships: which brands sponsor which creators, from sampled videos.

MediaAI / LLM tooling

Responded62 ms11 / 22
CompressIO — Image Compression for AI

Compress images to target sizes (80%+ smaller). Tools: compress_image, convert_image, optimize_image

MediaCode & DevOps

Outdated check64 ms11 / 22
cc.aiones/x-news-digest

X 资讯检索:零配置免 Key 的 X/Twitter 资讯检索,账号池扫描/关键词搜索/热度排序/智能去重,输出中文日报

MediaData access / search

Outdated check65 ms11 / 22
The Daily Markdown

Free AI news, ranked stories by section, and trending topics. No authentication required.

MediaFile & docs

Responded74 ms11 / 22
Spocal Sports MCP

Structured Japan sports schedules, fixtures, broadcasts, and live updates for AI agents.

MediaAI / LLM tooling

Outdated check85 ms11 / 22
Furriq Cat Breed Identifier

Identify cat breeds from descriptions or photos with furriq.com's 61-breed database.

MediaDatabase

Outdated check92 ms11 / 22
台灣運動賽事日程

台灣運動賽事日程:中職、MLB、NBA、TPBL、亞運、世界12強、奧運的日期與台灣轉播,每筆附官方出處。

MediaAI / LLM tooling

Responded98 ms11 / 22
Card Mailer

Print and mail 5x7 holiday and thank-you photo cards to a US address list. $2.49/card incl. postage.

MediaAI / LLM tooling

Outdated check107 ms11 / 22
Finished Listing: stage an empty room

Virtual staging of one empty room from a public listing photo, labelled, original returned.

MediaAI / LLM tooling

Responded155 ms11 / 22
The Leos studio

Talk to The Leos, a film, photo and design studio in Milan and New York: work, prices, calls.

MediaAI / LLM tooling

Outdated check170 ms11 / 22
VideosTemporales

Temporary video hosting for AI agents with shareable human-viewing links.

MediaAI / LLM tooling

Outdated check190 ms11 / 22
com.jojapi/youtube

YouTube: YouTube Data API, you can add various YouTube features to your app. Use the API for.

MediaAI / LLM tooling

Outdated check250 ms11 / 22
com.jojapi/joj-image-search

Image Search: Fast and Simple Image Search API. You can get 100+ search results in one query!.

MediaData access / search

Outdated check252 ms11 / 22
com.jojapi/tiktok-download-video

TikTok Download Video: TikTok API 🔥 300/month is free The most powerful Tiktok Api available The.

MediaAI / LLM tooling

Outdated check253 ms11 / 22
com.jojapi/youtube-downloader-api

YouTube Downloader API: The YouTube Downloader API enables fast and easy downloading of YouTube.

MediaAI / LLM tooling

Outdated check293 ms11 / 22
ConfBuilder

ConfBuilder tools: events, speakers, sponsors, attendees, schedules, content, news, polls, chat.

MediaData access / search

Outdated check302 ms11 / 22
com.jojapi/spotify

Spotify: Spotify Data API for Millions of songs & podcasts, artists, albums, playlists and more.

MediaAI / LLM tooling

Outdated check332 ms11 / 22
p0dcasters

Podcast directory (p0dcasters.com)

MediaAI / LLM tooling

Responded362 ms11 / 22
YouTube Video Summarizer (pay-per-call)

Summarize YouTube videos or fetch transcripts. Pay-per-call via x402 (USDC on Base), no account.

MediaPayments & trading

Responded373 ms11 / 22

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