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
Catalyst evidence graph

Findings on what compounds and supplements do in the body, with evidence strength, quote and paper.

OtherOther

Responded699 ms16 / 22
wcway

Find the nearest public toilet worldwide. Read-only tools, no account, no API key.

OtherOther

Responded49 ms15 / 22
NEXO CAUSAL: perícia e ciência forense

Perícia e ciência forense pelo mundo, em português: busca, artigos completos e glossário técnico.

OtherOther

Responded56 ms15 / 22
Pick My Costume

Recommends Halloween costumes you can actually build, with step-by-step DIY build guides.

OtherOther

Responded57 ms15 / 22
Routine Run: write a routine

Write a step-by-step routine and get a link that opens it in Routine Run on iPhone. No sign-in.

OtherOther

Responded62 ms15 / 22
Pick My Secret Santa

Runs a Secret Santa name draw in chat and gives each person a private reveal link.

OtherOther

Responded62 ms15 / 22
Fill My Bracket

March Madness bracket help: picks, matchup analysis, and upset guidance for your pool.

OtherOther

Responded62 ms15 / 22
Keep One Resolution

Helps you pick one New Year's resolution you will actually keep, matched to your life now.

OtherOther

Responded64 ms15 / 22
ThawDay

Turkey thaw, roast, and food-safety timelines calculated for your bird's weight and dates.

OtherOther

Responded65 ms15 / 22
AuthiChain

Verification of signed records, plus an EU DPP check.

OtherOther

Responded68 ms15 / 22
BackPow PoW Oracle

Proof of Work oracle: solo mining odds, cost of production, hashrate, mining hardware

OtherOther

Responded72 ms15 / 22
Boxerbook

World professional boxing: schedule, results, boxer cards, rankings, forecasts. Free, no key.

OtherOther

Responded77 ms15 / 22
SMKlog Parcel Shipping Rates

Live USPS, UPS, FedEx and DHL rates from the US: domestic, Canada, UK, Germany, Australia. No scale.

OtherOther

Responded80 ms15 / 22
cloo.be: ofertas do Brasil

Ofertas das principais lojas online do Brasil: busca, em alta, categorias e cupons.

OtherOther

Responded80 ms15 / 22
ERP Facts

Sourced, dated ERP facts: Odoo 20 changes, support deadlines, prices, e-invoicing status.

OtherOther

Responded81 ms15 / 22
Metro Quadrado

Preço do m² por bairro em 6 cidades de Santa Catarina, Brasil. Dados abertos do Minuto Jaraguá.

OtherOther

Responded84 ms15 / 22
Forkmate

Free AI calorie & macro tracker: tell your AI what you ate and it logs it to your private food diary

OtherOther

Responded84 ms15 / 22
Palimpalem

Build a free website draft for a small local business from a description or its old website.

OtherOther

Responded85 ms15 / 22
Veritaset

Mobile, home internet and energy prices in 34 countries, read on operators' pages and dated.

OtherOther

Responded86 ms15 / 22
EuroA11y

Accessibility audit of a web page (WCAG 2.2 AA, RGAA) and European Accessibility Act scope check

OtherOther

Responded90 ms15 / 22
Present Picker

Gift recommendations matched to the person, the occasion, and your budget.

OtherOther

Responded91 ms15 / 22
Catalunya 2022

Cerca de text complet al pla Catalunya 2022 - RESET: 3 àmbits, 12 objectius, 91 accions. CA/EN/ES.

OtherOther

Responded94 ms15 / 22
VegvisAI guide

Open guide to businesses in any country, plus Norwegian public services and parties. Never ranks.

OtherOther

Responded94 ms15 / 22
Canton Venues

Live Canton Network DEX data: prices, best execution across venues, exit cost, premiums. No key.

OtherOther

Responded105 ms15 / 22

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