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

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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
Moltline Code Review

Risk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.

OtherOther

Responded678 ms15 / 22
AGILEX Docs

Official AGILEX robotics product docs: manuals, CAN protocol, firmware, FAQ. Read-only.

OtherOther

Responded684 ms15 / 22
ReplyOnTheFly

Writes replies to Google, Yelp and other customer reviews, and texts asking for a review.

OtherOther

Responded685 ms15 / 22
LifeVerse Product Discovery

Discover and recommend public, ready-to-use LifeVerse AI products and interactive experiences.

OtherOther

Responded702 ms15 / 22
Ebook File Check

Run EPUBCheck for EPUB specification errors and compare two exports.

OtherOther

Responded707 ms15 / 22
Дарим

Russian group greeting cards: create, invite signers, track; split a gift, holiday dates.

OtherOther

Responded734 ms15 / 22
Tessera Human Design

Human Design charts, transits and connections from birth data, explained in EN, NL and DE.

OtherOther

Responded739 ms15 / 22
Mode VC Startup Distribution Moat & Valuation Benchmarks

Evaluate startup distribution moat defensibility (Tier 1-5) and pre-seed valuation dispersion.

OtherOther

Responded741 ms15 / 22
Caption File Check

Parse WebVTT, SRT, or TTML for conformance, timing, overlaps, line length, and reading speed.

OtherOther

Responded751 ms15 / 22
SerialHunt

US bill serial numbers: star note print runs and fancy serial patterns with exact odds.

OtherOther

Responded758 ms15 / 22
BerthTime

Track ocean containers and shipments: live ETAs, delays, carrier events and share links.

OtherOther

Responded785 ms15 / 22
RallyIQ

Tennis game plans, scouting reports and match breakdowns from shot-by-shot charted matches.

OtherOther

Responded786 ms15 / 22
Proof of Type Input

Add a text box that proves a human typed it, not AI. Code for any framework; verify proof tokens.

OtherOther

Responded821 ms15 / 22
Evlek — Northern Cyprus Property MCP Server

Live Northern Cyprus (KKTC/TRNC) property listings and asking-price data. Read-only, 8 tools.

OtherOther

Responded823 ms15 / 22
Zambo

The verifiable work layer for AI: 153 tools, cross-AI handover, a verifiable receipt for every job.

OtherOther

Responded843 ms15 / 22
Coghelm: AI tools for leaders

Curated AI tools for leaders: recommend and compare tools by job, plus 1:1 and board templates.

OtherOther

Responded849 ms15 / 22
Gymmy

Find gyms and studios, see classes and prices, and book with Gymmy.

OtherOther

Responded856 ms15 / 22
BOIM Korea Vendor Directory

BOIM(보임): Korean businesses (2.7M+), procurement vendors, live public bids and traditional markets.

OtherOther

Responded918 ms15 / 22
KivoHub Pesquisa de Leis

Artigos de lei, súmulas e temas do STF, STJ e TST com o link da fonte oficial. Grátis, sem login.

OtherOther

Responded920 ms15 / 22
Kundlit Vedic Astrology

Free Vedic astrology: panchang, kundali, transits, matching, doshas, eclipses, numerology

OtherOther

Responded948 ms15 / 22
INITE Directory

Businesses that confirmed their own facts at INITE, found by what they do and where.

OtherOther

Responded1012 ms15 / 22
Adoteca — Adoção de Pets no Brasil

Cães e gatos para adoção no Brasil, de ONGs e protetores. Busque por cidade, porte, idade e saúde.

OtherOther

Responded1030 ms15 / 22
PayPerFax

Your AI assistant prepares the fax. You check it and pay in your browser. Pay per fax. No account.

OtherOther

Responded1085 ms15 / 22
WithBy

Washington's mountain passes, checked every few minutes, and stories about places along the road.

OtherOther

Responded1091 ms15 / 22

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