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

5434 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
AiSeek

Verified world changes with sources: topics, companies, countries, SeekEarth and evidence receipts.

OtherOther

Requires authNot measured4 / 22Not checked yet
Aitho

Turn a slide deck into a talk you rehearse out loud: voice-following script, slides, private Q&A.

OtherOther

Requires authNot measured4 / 22
Akiya Listings

Japanese akiya (vacant home) listings, Jestimate valuations and regional prices.

OtherOther

Requires authNot measured4 / 22Not checked yet
aktiebok.io

Share register (aktiebok) for Swedish companies: read the cap table, draft and confirm entries.

OtherOther

Requires authOutdated checkNot measured4 / 22
alexandria.

know the people in your life from what each of them chooses to share, and keep your own page

OtherOther

Requires authOutdated checkNot measured4 / 22
Alion People: find candidates and contact them

Find people open to offers by role and skills, read open profiles, write to them via Alion.

OtherOther

Requires authNot measured4 / 22Not checked yet
alltimetables — European public transport

Plan journeys by train, bus, tram, metro and ferry across 42 European countries.

OtherOther

Requires authNot measured4 / 22Not checked yet
Alma

Your Alma food log in your AI assistant: meals, micronutrients, Alma Score, goals, and weight.

OtherOther

Requires authOutdated checkNot measured4 / 22
ALT (AI Life Tracker)

Read tasks, projects and time blocks from your AI Life Tracker beta account.

OtherOther

Requires authNot measured4 / 22
American Trades Index

Licensed electrician, plumber & HVAC workforce data by US county: supply, movement, verification.

OtherOther

Requires authNot measured4 / 22
AmlakIntel

Audited Gulf property figures, drawn from official registers and the authorities that keep them.

OtherOther

Requires authNot measured4 / 22
Ampsu

Calorie tracker. Tell your AI what you ate and it goes into your Ampsu food diary.

OtherOther

Requires authNot measured4 / 22
AnalizaFirm.pl - Polish companies (KRS)

Polish companies from KRS: financial statements, A-E credit rating, insolvency, VAT, owners

OtherOther

Requires authNot measured4 / 22Not checked yet
Analyzera

Build, backtest and analyse investment strategies

OtherOther

Requires authNot measured4 / 22
Andavor

Read and edit your Andavor store: catalog, product manuals, AI instructions, rules and sales totals.

OtherOther

Requires authNot measured4 / 22
Andock

Your mailbox at GMX, Yahoo, AOL, IONOS, Bluewin or your web host, for your AI assistant.

OtherOther

Requires authNot measured4 / 22
Antaeus

Check user intent and proposed actions against approved semantic policies.

OtherOther

Requires authNot measured4 / 22Not checked yet
Anteproof

Commit-pace and release probabilities for open-source repositories. Docs: anteproof.com/docs

OtherOther

Requires authNot measured4 / 22Not checked yet
AnyCutlist

Read cutting lists into parts, check them, save drafts, and ask for quotes and machine files.

OtherOther

Requires authNot measured4 / 22
AnyForge

Approve plans, track initiatives and work items, and steer AI engineering crews in AnyForge.

OtherOther

Requires authNot measured4 / 22
anylocale

Localize iOS and Android apps: coverage, missing strings, glossary-aware AI drafts and file sync.

OtherOther

Requires authNot measured4 / 22
AnySkill

Find and book local service providers in Israel. Final prices incl. fees; the customer pays in-app.

OtherOther

Requires authNot measured4 / 22
AppBox

Set up and check AppBox apps: setup status, builds, devices, guides, tester-only test pushes.

OtherOther

Requires authOutdated checkNot measured4 / 22
AppealGo

Check and appeal UK parking tickets (PCNs): grounds, deadlines, draft letters and filing.

OtherOther

Requires authNot measured4 / 22Not checked yet

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