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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7643 servers

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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
Docs MD — Markdown Share

Share markdown as public links from your AI assistant — expiring or permanent, no API key.

OtherFile & docs

Outdated check502 ms14 / 22
Get Chinese Astrology

BaZi, zodiac year, compatibility, five elements, Kua, I Ching, Zi Wei and Flying Stars charts.

OtherOther

Responded505 ms14 / 22
com.siftivo/siftivo

Book recommendations from your reading history, plus your shelves, ratings and series order.

OtherOther

Responded506 ms14 / 22
MetalTakip Digest

Turkish gold-market digest, derived indicators and analysis search. Keyless, read-only, gated.

OtherData access / search

Responded508 ms14 / 22
NAO

Compra local en Guadalajara: productos por colonia, carrito y pedidos de prueba (demo, sin cobro).

OtherOther

Responded508 ms14 / 22
DMV Transit

Unofficial DC, Maryland and Virginia transit: trips, Metro, buses, rail, fares and alerts.

OtherOther

Outdated check508 ms14 / 22
Vector Panda Documentation

Search and read Vector Panda docs: API operations, pricing, storage tiers, measured benchmarks.

OtherFile & docs

Responded510 ms14 / 22
costheta

Verifiable physical randomness from cosmic-ray detections. Free beacon, paid signed decisions.

OtherOther

Outdated check510 ms14 / 22
io.tranx/alice

Audit any site's AI visibility from your assistant: crawler access, rendering, and schema.

OtherBrowser & web scraping

Responded511 ms14 / 22
secondlife.it: lavoro, luoghi e soldi per ripartire

Start again in Italy: towns that pay you to move, 1-euro houses, remote jobs, plan preview.

OtherOther

Responded511 ms14 / 22
freehire

freehire.me: search 3.3M+ IT jobs from 294K company boards, track applications, tailor CVs.

OtherData access / search

Responded511 ms14 / 22
Check Digit Validator

Validates IBAN/ISBN/EAN/Luhn checksums and finds the one wrong digit

OtherOther

Outdated check511 ms14 / 22
Chessigma

Chess opening guides and names, FEN and PGN checks, the daily chess puzzle and Elo estimates.

OtherOther

Outdated check511 ms14 / 22
Kareverse

Elder care at home in Bangalore, India: services, prices, Care Plan, areas and callback requests.

OtherOther

Responded512 ms14 / 22
Lamplight Daily Verse

Today's Bible verse and any verse lookup in the KJV and World English Bible, word for word.

OtherData access / search

Responded512 ms14 / 22
Autopilot America: Chicago parking

Free Chicago street cleaning alerts, permit zones, and ticket dismissal rates from City records.

OtherOther

Responded512 ms14 / 22
Smoke Run

Free read-only teardown of a public site's money path, with the dollar at risk.

OtherOther

Responded513 ms14 / 22
METODIC

Design workshops from chat: 750+ facilitation methods, timed agendas, worksheets, slide decks.

OtherOther

Responded514 ms14 / 22
DiscoverLaunches

Search new product launches from indie makers and read their details. Read-only, no auth.

OtherData access / search

Responded514 ms14 / 22
Claude Platform Docs

Search and read the Claude Platform documentation and API reference.

OtherFile & docs

Responded515 ms14 / 22
com.mographr/motion-tools

Render animated motion-graphics overlays as MP4: lower thirds, titles, callouts

OtherOther

Responded515 ms14 / 22
occasioni.it: bandi e incentivi italiani

Italian public grants for businesses: search, matching, deadlines, early closures, reports.

OtherData access / search

Responded516 ms14 / 22
MALAI

GLP-1 nutrition companion: your food log, protein targets, next meals, plus USDA food facts.

OtherOther

Responded516 ms14 / 22
SparkQuote NEC calculators

NEC 2023 electrical calculators: wire size, ampacity, voltage drop, conduit fill, box fill, load.

OtherOther

Responded516 ms14 / 22

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