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

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Remote MCP servers

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5430 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
X02 File Hosting

Upload, find, organize and share files on your X02 account with scoped, revocable access.

OtherOther

Requires authNot measured5 / 22
yof

Checks AI-written code for leaked keys and made-up packages, on your machine. Never uploads code.

OtherOther

Requires authNot measured5 / 22Not checked yet
Zebra BI

Draw business data as interactive IBCS-style Zebra BI charts and tables.

OtherOther

Requires authOutdated checkNot measured5 / 22
ZUGFeRD Validator

Validiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.

OtherOther

Requires authNot measured5 / 22Not checked yet
큐넥터

큐넥터 계정으로 품목·재고·주문·견적·정산을 조회하고, 확인 후에만 변경합니다.

OtherOther

Requires authNot measured5 / 22
ai.waiter24/mcp

Per-restaurant MCP servers: menu, hours, delivery terms; live example below

OtherOther

Outdated checkNot measured4 / 22
com.checkmycontractorquote/contractor-quote-check

Check contractor quotes for red flags and pricing risks. Free scan, paid reports, RFP tools.

OtherOther

Outdated checkNot measured4 / 22
com.dinewithscout/scout

Find Resy restaurants and request reservations through Scout; the user approves every booking.

OtherOther

Outdated checkNot measured4 / 22
com.givepersonhood/personhood

Rewrite AI-generated text so it reads as human, in a persona's voice.

OtherOther

Outdated checkNot measured4 / 22
com.hi-aisha/aisha

Verified local businesses, bookable by AI agents: services, prices, availability and appointments.

OtherOther

Outdated checkNot measured4 / 22
com.honesthook/social-data

Instagram, TikTok, Threads, Bluesky and 8 more: one API, one key, one JSON shape

OtherOther

Outdated checkNot measured4 / 22
com.insidergraph/insidergraph

SEC insider intelligence: trades, 8-K events, planned sales, activist stakes - one entity graph.

OtherOther

Outdated checkNot measured4 / 22
com.jojapi/gpt-4o-ksdwzw

GPT-4o: GPT-4o (“o” for “omni”) is our versatile, high-intelligence flagship model. It accepts both.

OtherOther

Outdated checkNot measured4 / 22
com.mouseedge/mouseedge-skipper

Live Disney World & Disneyland wait times, dining drop alerts & Lightning Lane auto-booker.

OtherOther

Outdated checkNot measured4 / 22
com.seqbench/workbench

Hosted DNA/RNA/protein tools: primers, oligos, PCR, cloning, CRISPR, alignment, batch & pipelines.

OtherOther

Outdated checkNot measured4 / 22
com.tartanhq/hypersync

Read-only HRMS data (employees, connectors, salary) from Tartan HyperSync. OAuth-protected.

OtherOther

Outdated checkNot measured4 / 22
com.usefreebox/freebox

Find free stuff near any US ZIP, priced for resale. Live listings, resale estimates, alerts.

OtherOther

Outdated checkNot measured4 / 22
com.worldhums/worldhums

Live mood of the world: read the planet's pulse, add a hum. Humans and AIs side by side.

OtherOther

Outdated checkNot measured4 / 22
dev.eqbuilder/marz-greta-lock-network

EQ scoring plus a read-only Storelayer matcher and guarded self-install; no website credentials

OtherOther

Outdated checkNot measured4 / 22
dev.rt4/foodgpt

Order food from Rio restaurants. Pix prepaid: no order is a commitment until it is paid.

OtherOther

UnreachableNot measured4 / 22
dev.workers.perch-app.meetwhen/meetwhen

Free no-signup group scheduling (a modern When2meet): share one link, find a time for everyone.

OtherOther

Outdated checkNot measured4 / 22
ge.meni/admin

Restaurant management API for meni.ge owners: manage menus, locations, orders, and settings.

OtherOther

Outdated checkNot measured4 / 22
Outdated checkNot measured4 / 22
io.dozier/exposure-audit

Free AI-visibility and competitive Exposure Audit for any domain. No account, no API key.

OtherOther

Outdated checkNot measured4 / 22

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