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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7720 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
Beleeg (public, no account)

Public league standings, schedules and brackets; start a league or bracket with no account.

OtherOther

Responded848 ms14 / 22
Ranked Jobs

Live Tokyo job listings for foreign professionals: English/visa/salary filters, source links.

OtherOther

Responded849 ms14 / 22
Shiptrail

Live AIS ship tracking: any vessel, the ships near any place, port arrivals and trends at sea.

OtherOther

Responded850 ms14 / 22
Balford metalworking engineering answers

Metal stamping, deep drawing and DFM answers from Balford's own published engineering pages.

OtherOther

Responded851 ms14 / 22
GrantCue

Search public US grants and foundation profiles from IRS filings. Read-only, no sign-in.

OtherData access / search

Responded852 ms14 / 22
The Dinner Table Club

Find The Dinner Table Club dinner parties for strangers in NYC, DC, LA and Miami by city and date.

OtherOther

Responded852 ms14 / 22
Xither — AI vendor record

Read-only record of AI vendor sub-processor lists, DPA notice windows and model retirements

OtherOther

Responded853 ms14 / 22
io.skimguard/skimguard

Ask whether a location has recent credit-card-skimmer detections, from a consumer sensor network.

OtherOther

Responded854 ms14 / 22
Urban Game Theory — Consensus Builder

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

OtherOther

Responded854 ms14 / 22
Otovo

Check your Otovo solar system and book, move or cancel visits, with your approval.

OtherOther

Responded855 ms14 / 22
Aisle

Find wedding venues and vendors, estimate costs, and manage guests, events and wedding details.

OtherOther

Responded858 ms14 / 22
Sabag 3D Studio

3D printing studio in Israel: services, past projects, products, FAQ, search and quote requests.

OtherData access / search

Responded858 ms14 / 22
Humanities Helping Hands checker

121 machine-proven math facts, plus 49 real-world claims with machine-checked arithmetic

OtherOther

Responded858 ms14 / 22
com.narrowhighway/concordance

Deterministic claim verification with receipts across ~60 domains. No model in the loop.

OtherOther

Responded860 ms14 / 22
Work Insiders

Search 1,000+ recruiting, HR and sales tools: prices, MCP servers, alternatives, ATS links.

OtherData access / search

Responded864 ms14 / 22
LucyESL — English teaching jobs in Korea

English-teaching jobs in South Korea: salary, disclosure and by-region stats. Read-only, no key.

OtherOther

Responded864 ms14 / 22
Grab the Cool Gift Finder

Find unusual, funny gift ideas by occasion, person and budget, with links to full gift guides.

OtherOther

Responded866 ms14 / 22
Mosaya

Guided practices inside your conversation: meditation, breathwork, mindfulness and more.

OtherOther

Responded868 ms14 / 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

Responded869 ms14 / 22
Greenslips - NSW green slip price comparison

Compare NSW green slip (CTP) prices of all six insurers with SIRA's price check - free, no sign-up.

OtherOther

Responded869 ms14 / 22
Cosas Guapas: buscador de regalos

Regalos originales por ocasión, persona y presupuesto, con enlaces a guías completas (España).

OtherOther

Responded872 ms14 / 22
PlugMyAI

Plain-English directory of which apps connect to ChatGPT, Claude, Gemini and Grok, with steps.

OtherAI / LLM tooling

Responded873 ms14 / 22
WowFunde: Geschenkfinder

Originelle, lustige Geschenkideen nach Anlass, Person und Budget, mit Links zu Geschenkratgebern.

OtherOther

Responded874 ms14 / 22
ATTIM

Put what you make with AI online at a link anyone can open, and change it later from any chat.

OtherOther

Responded877 ms14 / 22

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