MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

5364 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.lilla-alva/booking

Check availability, get quotes, and submit booking requests for Lilla Älva, a cabin in Sweden.

OtherOther

Responded480 ms13 / 22
Dry Run

Monte Carlo cash-flow simulator for a small services business: odds of running short, and why.

OtherOther

Responded481 ms13 / 22
MOACUT 2D Nesting

Free 2D nesting: sheets needed, scrap and part layout for rectangular parts on sheets.

OtherOther

Responded482 ms13 / 22
ShotPulled

Espresso dialing: log a shot, say how it tasted, get one change in your grinder's own clicks.

OtherOther

Responded482 ms13 / 22
Book It

Find enrolled home-service and trade businesses by trade and ZIP, and send a booking request.

OtherOther

Responded482 ms13 / 22
Sifter

Open finance internships with deadlines, and a free textbook on portfolios, risk and valuation.

OtherOther

Outdated check482 ms13 / 22
AgentWorld Discovery

Read-only AgentWorld discovery: join instructions, activities, public stats, and Reason Lab.

OtherOther

Responded483 ms13 / 22
Magpie

Read-only access to Magpie, a daily brief on what became newly possible in AI.

OtherOther

Responded485 ms13 / 22
CGBB · Council for Global Brand Building

Free CGBB membership and a signed trust.json for brands; verify any brand's CGBB record.

OtherOther

Responded488 ms13 / 22
Foresea Forecasting

Forecast future events and scan prediction-market edges.

OtherOther

Outdated check488 ms13 / 22
Parclick

Find parkings across Europe, get firm prices and ready-to-pay booking links.

OtherOther

Responded489 ms13 / 22
AI Daily Brew

A wall of people building with AI: who is building what, and where to reach them.

OtherOther

Responded489 ms13 / 22
Multicines Ortega

Cartelera, horarios y venta de entradas de Multicines Ortega, en Puertollano.

OtherOther

Responded493 ms13 / 22
Ultrapedia

US ultramarathons: dates, places, distances, elevation, prices. Every value cited.

OtherOther

Responded495 ms13 / 22
FounderBrain

See how a founder came across in a pitch or investor call, compared with 773 founder interviews.

OtherOther

Responded495 ms13 / 22
Floatout

Launch a branded Hyperliquid perps and prediction market DEX. Read plans, guides and fee research.

OtherOther

Responded497 ms13 / 22
lol.botplaza/skills

BotPlaza skills for AI assistants. Streamable HTTP, no login.

OtherOther

Outdated check497 ms13 / 22
Pluto Garden

Accurate birth charts from NASA data, today's moon and retrogrades, and sourced celebrity charts.

OtherOther

Responded498 ms13 / 22
Mass Home Comfort

Find local home-improvement contractors in any Massachusetts town and request estimate visits.

OtherOther

Responded500 ms13 / 22
OrtakListe

Shared lists with no sign-up: ready-made lists and recipes, and pre-filled links to share.

OtherOther

Responded500 ms13 / 22
unicum.gg

World of Tanks stats for players, clans and tanks across EU, NA, and Asia.

OtherOther

Outdated check500 ms13 / 22
Uau · Essa é Minha

Camiseta personalizada a partir de 1 peça: catálogo, preço com frete e compra via Mercado Pago.

OtherOther

Responded501 ms13 / 22
NativeExpress

Scope a mobile app to a first version, start from a free Expo template, and pass store review.

OtherOther

Responded502 ms13 / 22
com.birkinbagstock/mcp

Read-only Hermes resale research: listings, asking prices, reports, auctions and directories.

OtherOther

Responded503 ms13 / 22

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