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
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Outdated check332 ms11 / 22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
DryPowder: seed VCs deploying now

Seed and pre-seed VC funds actively deploying now, from SEC Form D filings and news signals.

MediaData access / search

Outdated check413 ms11 / 22
Capital Health

Search sports nutrition in Russia, compare live prices and create Capital Health cart links.

MediaData access / search

Outdated check424 ms11 / 22
Pauline — Crescendo Magazine

Classical music discovery: 656 composers (women & lesser-known), concerts in Belgium, CD reviews.

MediaCode & DevOps

Outdated check425 ms11 / 22
Pollar News

Independent European news from Pollar: search, explainers, brief, threads, audio, films. Read-only.

MediaData access / search

Outdated check443 ms11 / 22
io.github.MelMayssonOwen/clef

Read-only music guides, chord transposition, piano chord spelling and guitar-tab pitch mapping.

MediaCode & DevOps

Outdated check449 ms11 / 22
io.github.wsmhj/stivio-mcp

Stivio MCP server - AI image-to-video generator via MCP.

MediaCode & DevOps

Outdated check456 ms11 / 22
SpriteForge Editor

Free pixel and tileset editor, no account: hand-edit sprites, animations and Wang tilesets in chat

MediaAI / LLM tooling

Outdated check487 ms11 / 22
PENNY — Sovereign Music Delivery

Deliver music to PENNY streaming: DDEX ERN or direct upload. $0.01/stream, 71% to rights holders.

MediaCode & DevOps

Responded533 ms11 / 22
Tangy Limes

Funny singing video ecards from a photo: search cards, get prices, buy card packs, request cards.

MediaCode & DevOps

Outdated check571 ms11 / 22
MCP Compress

List compression profiles, estimate gains, and compress images, PDFs, and Office files.

MediaAI / LLM tooling

Responded585 ms11 / 22
FirmLedger

FirmLedger: search and verify businesses. Free needs no key; Pro adds contacts, news, jobs.

MediaData access / search

Outdated check585 ms11 / 22
MCP Photo

List ID photo presets, plan print layouts, and render printable HTML photo sheets.

MediaAI / LLM tooling

Responded588 ms11 / 22
AnimeHunt anime & manga catalog

Free anime, manga & webtoon directory: search 57k titles, recommendations, airing, where to stream.

MediaData access / search

Outdated check590 ms11 / 22
Motion Text

Turn words, images, and audio into an animated video with MP4 export.

MediaAI / LLM tooling

Outdated check610 ms11 / 22
Fielder

Find soccer fields for hourly rent in the US, check live availability and get booking links.

MediaAI / LLM tooling

Outdated check656 ms11 / 22
com.jojapi/eyecon

Eyecon: Use the no.1 API for a true caller ID to identify name and see photos. 100% success rate.

MediaAI / LLM tooling

Outdated check673 ms11 / 22
com.jojapi/google-search

google search: google web search api, web, images, videos, news, music, favicon, proxy, audio.

MediaData access / search

Outdated check730 ms11 / 22
Syftly

Ranks the best AI tool or API per task: transcription, TTS, web search, scraping and OCR.

MediaData access / search

Outdated check739 ms11 / 22
com.netentropyscore/coherence-signal

A brand's claim (website coherence) vs its reality (recent news), and the divergence.

MediaData access / search

Outdated check964 ms11 / 22
ai.filegraph/document-processing

Extract text from documents, manipulate PDFs, and perform OCR on images.

MediaFile & docs

Outdated check977 ms11 / 22
奇妙生产力 · Qimiao Productivity

Productivity toolbox for Personal Agents: create PPTs, covers, websites, music and process files.

MediaCode & DevOps

Outdated check1013 ms11 / 22

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