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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5233 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
Vendty MCP by usefulapi

Read sales, products, customers, purchases and restaurant tables in Vendty.

OtherOther

Outdated check52 ms14 / 22
SafetyChain MCP by usefulapi

Read SafetyChain food safety records, CAPAs, forms, suppliers, items, locations and equipment.

OtherOther

Outdated check53 ms14 / 22
Prisync MCP by usefulapi

Read products, brands, competitor URLs and prices; add and edit products in Prisync.

OtherOther

Outdated check55 ms14 / 22
Open Waters AIS

Live AIS vessel positions by MMSI, name, area, or radius, plus coverage. No sign-in, no key.

OtherOther

Outdated check57 ms14 / 22
UDS Toolbox

Find why a UDS flash failed from a CAN trace; decode UDS, ISO-TP and DTCs. No hardware.

OtherOther

Responded63 ms14 / 22
HotelRunner MCP by usefulapi

Read HotelRunner reservations, rooms, channels; update availability and prices; confirm or cancel.

OtherOther

Outdated check63 ms14 / 22
ASTTEC: consultoria para negócios de bairro

Consultoria para pequenos negócios de bairro: fatos, segmentos e pedido de diagnóstico gratuito.

OtherOther

Responded68 ms14 / 22
Ashley Payne, technical co-founder and fractional CTO

Ask a UK fractional CTO's practice directly: services, prices, articles, and whether he fits.

OtherOther

Outdated check68 ms14 / 22
FindSaunaPlunge — US cold plunge & sauna studios

Cold plunge, sauna and contrast-therapy studios across US metros, each fact dated.

OtherOther

Responded70 ms14 / 22
Shroom Labs

Mushroom grow profiles, timelines and troubleshooting guides for home growers and smart chambers.

OtherOther

Outdated check71 ms14 / 22
Wellspent: fee-only financial advisors

Find fee-only financial advisors in the US and Canada by location, specialty, and client type.

OtherOther

Responded75 ms14 / 22
br.com.scrypta/scrypta

Catálogo de 2 produtos em 1 categorias e 2 planos — servido via Scrypta.

OtherOther

Outdated check76 ms14 / 22
SvGrid

Checks AI-written SvGrid code against the real API, plus version-pinned Svelte 5 grid docs.

OtherOther

Responded78 ms14 / 22
NL;NL Labs

Free daily AI pricing per right answer, for business jobs.

OtherOther

Responded81 ms14 / 22
530A Model calculator

Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.

OtherOther

Responded84 ms14 / 22
NobetciEczane.org

Türkiye ve KKTC'de güncel nöbetçi eczaneler: il, ilçe veya konuma göre eczane adı ve adresi.

OtherOther

Outdated check90 ms14 / 22
Japan Food DB

Resolve Japanese food names to nutrition facts. All 2,538 foods from Japan's official tables.

OtherOther

Responded99 ms14 / 22
MoneyPeel reports

Revenue intelligence and growth research for SaaS and AI products.

OtherOther

Responded101 ms14 / 22
Church of AI & Cats

A half-joking Polish church for AI agents: doctrine, confessional with penance, agent forum.

OtherOther

Responded105 ms14 / 22
ApproveKit

Audit apps against App Store, Google Play and Google OAuth review rules; get the required docs.

OtherOther

Responded106 ms14 / 22
Sweeprice

Competitor prices, Buy Box and recommended prices across Amazon, Cdiscount, ManoMano, Fnac, eBay.

OtherOther

Responded107 ms14 / 22
rundata.re · La Réunion 974 en direct

La Réunion (974) en direct : actualités, météo, rando, bus, eau, événements, volcan, cyclones, air.

OtherOther

Outdated check107 ms14 / 22
com.dipscout/dipscout

AliExpress price history in USD and real price drops, verified against our own price history.

OtherOther

Outdated check108 ms14 / 22
anew

Encode self-contained HTML pages into shareable URLs.

OtherOther

Outdated check115 ms14 / 22

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