MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

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7579 servers

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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
NC Keys — Northern Cyprus property

Northern Cyprus property listings for rent and sale: search by region, price, layout. Read-only.

OtherData access / search

Responded96 ms14 / 22
br.com.scrypta/zissou

Catálogo de 163 produtos em 9 categorias — servido via Scrypta.

OtherOther

Responded96 ms14 / 22
Stockholm Archipelago Trail

Trail stages, ferry piers, timetabled day trips and A→B routes for the Stockholm Archipelago Trail.

OtherOther

Responded96 ms14 / 22
FixMyScan

Turn scanned book PDFs and DjVu files into clean, searchable PDFs for Kindle and e-readers.

OtherOther

Responded97 ms14 / 22
tilwhen date engine

Deterministic date arithmetic with auditable receipts: business days, due dates, holidays.

OtherOther

Responded99 ms14 / 22
xdataapi: X (Twitter) data

Read-only public X (Twitter) data: profiles, tweets, threads, followers, search. Pay per result.

OtherData access / search

Responded99 ms14 / 22
Japan Food DB

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

OtherOther

Outdated check99 ms14 / 22
Fast GST Refund

Prepare Indian GST refund records, validate entries and generate Statement 3 and Annexure B JSON.

OtherPayments & trading

Outdated check99 ms14 / 22
EmojiDig Emoji Search

Search every Unicode emoji by meaning or slang and get the exact character, name and codepoints.

OtherData access / search

Outdated check99 ms14 / 22
Chet

Contractor quotes for US homeowners: start a request, see cost ranges with their sources.

OtherOther

Responded100 ms14 / 22
BuscaTuCamping: guía de campings

Busca campings de España y Europa por zona, servicios y fechas, con temporada verificada.

OtherOther

Responded100 ms14 / 22
Pouls · sondages présidentielle 2027

Sondages présidentielle 2027 agrégés : moyennes, marges, tendances, duels.

OtherOther

Responded100 ms14 / 22
Line9

Render Mermaid with Line9 layout in your assistant.

OtherOther

Responded100 ms14 / 22
Ausschreibungsagenten Tender Search

Search public procurement notices from 17 sources across Germany, the EU and the UK. Read-only.

OtherData access / search

Outdated check100 ms14 / 22
MoneyPeel reports

Revenue intelligence and growth research for SaaS and AI products.

OtherOther

Outdated check101 ms14 / 22
IT-Schulungen.com

Seminarkatalog von IT-Schulungen.com: über 3.400 IT-Seminare, Termine, Orte und Preise durchsuchen.

OtherOther

Responded102 ms14 / 22
SimplOrg: Easy Org Chart

Turn a description of your team into an editable org chart. Free, no signup.

OtherOther

Responded103 ms14 / 22
ai.howtocancel/the-fine-print

Cancellation steps and return policies for 53 US companies, from official sources, checked daily.

OtherOther

Responded103 ms14 / 22
StaatsJobs.com

Stellen im öffentlichen Dienst in Deutschland suchen und filtern, mit Tarif- und Besoldungstabellen

OtherOther

Responded104 ms14 / 22
Serhat Altunoğlu: AI automation and Visibility Check

Read-only tools: Serhat Altunoğlu's profile, services, AI automation guides, Visibility Check

OtherAutomation & workflows

Responded104 ms14 / 22
Patrick Vieira

Patrick Vieira, platform engineer in London: profile, work, skills, intros and booking a call.

OtherOther

Responded104 ms14 / 22
Jensing

Public facts about Jensing: its companies and how it helps businesses free up time with AI.

OtherOther

Responded105 ms14 / 22
Ecuafact API · Documentación

Documentación de Ecuafact API: facturación electrónica del SRI de Ecuador. Sin credenciales.

OtherOther

Responded105 ms14 / 22
Breatho & Friends

Calm-down ideas for kids' tricky moments: bedtime, haircuts, the dentist. By Breatho & Friends.

OtherOther

Responded105 ms14 / 22

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