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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5068 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
BuyUSBCables Parametric Hardware & Cable Index

Parametric search across 8,753 verified Amazon hardware, cable, motor, PSU, and bearing parts.

Developer ToolsCode & DevOps

Responded1264 ms13 / 22
Career Bhavan — Indian courses & colleges

Search Indian courses, colleges and online universities: fees, approvals, syllabus, comparisons.

ProductivityData access / search

Responded1267 ms13 / 22
AirShelf Catalog

Cross-vendor B2B catalog for AI agents: search, compare, find equivalents, request a quote.

Developer ToolsData access / search

Responded1269 ms13 / 22
Apple Search Ads MCP by Nova (CIVAI)

Manage Apple Search Ads from chat: sign in with Apple ID, check notifications, and pull campaign pe…

Marketing & SalesCommunication & messaging

Responded1276 ms13 / 22
Noxgild

Secure AI access to Windows, macOS, Linux computers and a hosted Cloud Browser.

OtherOther

Responded1282 ms13 / 22
The Curator

Search and explore taste-led finds in clothing, audio, designed objects and music.

MediaData access / search

Responded1297 ms13 / 22
Opendart Akademi

Software training courses in Turkey: course search, announced start dates, articles. Read-only.

OtherData access / search

Responded1307 ms13 / 22
MaximoFN Content

Read-only search over the AI/ML posts, tips and projects of maximofn.com (es/en/pt).

OtherData access / search

Responded1319 ms13 / 22
CafeDev

Search free LATAM tech jobs and companies on CafeDev (no auth).

OtherData access / search

Responded1328 ms13 / 22
KeelTools AI Directory

Search KeelTools AI tools, Skills and prompts: taglines, pricing model, features and FAQ.

OtherData access / search

Responded1335 ms13 / 22
Vuelo Travel

Search and book live flights and hotels. No API key; the traveller confirms on their phone.

TravelData access / search

Responded1342 ms13 / 22
CNC Compass

Search reviewed Chinese CNC machining suppliers, with each fact linked to its source page.

OtherData access / search

Responded1349 ms13 / 22
blueberry

Search hub knowledge and memories, read saved context, and create or update hub content.

OtherData access / search

Responded1396 ms13 / 22
SkyddsrumsKollen — Swedish Civil-Defence Shelters

Find Sweden's nearest civil-defence shelters (skyddsrum): search, details, stats. Data: MSB.

Developer ToolsCode & DevOps

Responded1411 ms13 / 22
The Aftermath

Read-only search of The Aftermath's essays on what AI means for how we live and work.

MediaData access / search

Responded1463 ms13 / 22
Sigistry Plugin & Skill Catalog

Search verified Claude Code plugins and skills; fetch portable SKILL.md sources. Read-only.

OtherData access / search

Responded1476 ms13 / 22
Kaalshodh — Indian astronomy time machine

Observatory-grade Indian astronomy, years -5000..+5000: positions, eclipses, panchang date search.

OtherData access / search

Responded1496 ms13 / 22
HortOS (New Zealand)

Search New Zealand wholesale plant growers' live stock lists and price a plant list. Read-only.

Finance & CryptoData access / search

Responded1515 ms13 / 22
株主優待 MCP (Yutai MCP)

Japanese shareholder benefits search, cross-trading cost estimates, and trading date calculations.

Finance & CryptoPayments & trading

Responded1517 ms13 / 22
Carat Hunter

Latest prices for one certified diamond across 100+ retailers: search, cert lookup, market prices.

OtherData access / search

Responded1543 ms13 / 22
HortOS (Australia)

Search Australian wholesale plant growers' live stock lists and price a whole plant list. Read-only.

Finance & CryptoData access / search

Responded1556 ms13 / 22
Dinogame

Search 101 free browser games + 1,000 Chrome Dino & gaming guides; returns dinogame.gg play links.

MediaData access / search

Responded1563 ms13 / 22
Broke It

Read-only search of Broke It's hands-on AI engineering posts and podcast episodes.

MediaData access / search

Responded1581 ms13 / 22
abomio.de

Search German car subscription offers and read their prices and terms.

OtherPayments & trading

Responded1659 ms13 / 22

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