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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1587 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
Hunt Auto Group Texas: guides

Search and read Texas used-car buying guides (title, tax, inspection, reviews) as Markdown.

Finance & CryptoFile & docs

Outdated check949 ms13 / 22
Sandooq product

Sandooq product facts: plans, prices, MENA market tax and currency, and site pages as Markdown.

Finance & CryptoFile & docs

Outdated check997 ms13 / 22
Tuatara Topics

The topics in a set of documents in one call, with each document's topic mixture. Nothing stored.

OtherFile & docs

Outdated check1025 ms13 / 22
CyberNative public PDF accessibility check

Check a PDF on a public website for the structure screen readers use.

OtherFile & docs

Outdated check1053 ms13 / 22
Seraphix Public Records

Dated, source-linked public records about companies, from SEC filings and other primary documents.

GovernmentFile & docs

Outdated check1094 ms13 / 22
net.fundz/fundz

SEC-sourced funding rounds, acquisitions, exec moves, hiring and investor signals. 7 keyless tools.

ProductivityFile & docs

Responded1152 ms13 / 22
Claim Done

Australian legal documents drafted from your answers for a flat fee. Not a law firm.

LegalFile & docs

Outdated check1189 ms13 / 22
Brainiall Image

Background removal, upscaling, face restore, document OCR, table extraction, visual understanding.

MediaFile & docs

Outdated check1204 ms13 / 22
Instead

Hire staff for UK cafés, pubs and shops: post a free job, print hiring posters, find London jobs.

ProductivityFile & docs

Responded1246 ms13 / 22
GEOMETRY

Deterministic calendars and cosmic date JSON for AI agents via MCP (Gregorian 1900-2100).

ProductivityFile & docs

Responded1310 ms13 / 22
Tuatara Summarize

Extractive document summarizer: returns the text's own sentences, so it cannot add facts.

OtherFile & docs

Outdated check1330 ms13 / 22
Karthik Parameshwara

Read-only profile, resume, projects and open-source work of software engineer Karthik Parameshwara.

ProductivityFile & docs

Responded1390 ms13 / 22
ベストカレンダー 暦データ

Japanese calendar data (rokuyo, lucky days, solar terms, holidays, moon, sunrise), 1926-2080.

ProductivityFile & docs

Responded1500 ms13 / 22
com.redpanda/docs-mcp

Get authoritative answers about Redpanda documentation and search API references.

Developer ToolsFile & docs

Responded1522 ms13 / 22
jobContext

Job postings from company career sites in Japan, with company facts. Public beta, no sign-in.

ProductivityFile & docs

Outdated check1845 ms13 / 22
IUSTORIA – průvodci a právní kalkulačky

Czech legal calculators, document templates, legal glossary and lawyer-reviewed guides.

LegalFile & docs

Responded2267 ms13 / 22
Leviathan Systems Public Content

Search Leviathan Systems articles and services; read public documents and company scope.

OtherFile & docs

Outdated check2646 ms13 / 22
Desky

Find and book coworking spaces, meeting rooms and offices in Latin America from your AI assistant.

ProductivityFile & docs

Responded2997 ms13 / 22
ai.normhyra/normhyra

Swedish normhyra calculation engine: convert rents, process rent rolls, generate PDF reports.

OtherFile & docs

Responded3378 ms13 / 22
fr.hypotheques-en-ligne/hel

Instant pricing for French land-registry documents (etat hypothecaire, deeds). Read-only, no auth.

Real Estate & PropertyFile & docs

Responded6026 ms13 / 22
Responded111 ms13 / 22
Responded114 ms13 / 22
Vendor Signals

Vendor documentation and changelog change-tracking as ACCOUNT SIGNALS (fleet #545).

Developer ToolsFile & docs

Responded164 ms13 / 22
Regulations Gov

Regulations.gov MCP — federal regulatory dockets, documents, public comments

LegalFile & docs

Outdated check286 ms13 / 22

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