MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

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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.

Connect your agent

7396 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
guide.clinicalleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded677 ms15 / 22
Odile answering lines

A phone line for your app or business that answers calls, takes messages and bookings.

OtherCommunication & messaging

Outdated check677 ms15 / 22
Moltline Code Review

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

OtherOther

Outdated check678 ms15 / 22
AGILEX Docs

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

OtherOther

Outdated check684 ms15 / 22
ReplyOnTheFly

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

OtherOther

Outdated check685 ms15 / 22
guide.engineeringleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded691 ms15 / 22
io.engineeringleaders/elc-toolkit

Leadership-ratio benchmark, partnership ROI builder, community-launch readiness test. ELC data.

OtherOther

Responded694 ms15 / 22
guide.counselor/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded695 ms15 / 22
LifeVerse Product Discovery

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

OtherOther

Outdated check702 ms15 / 22
guide.strengthtraining/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded704 ms15 / 22
Venture Insights Concept Diagnostic

Venture Insights' free Concept Diagnostic, requested by an AI assistant for a founder.

OtherOther

Responded705 ms15 / 22
guide.gamedesigner/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded706 ms15 / 22
Ebook File Check

Run EPUBCheck for EPUB specification errors and compare two exports.

OtherOther

Outdated check707 ms15 / 22
GroundTruth — subsurface scan QA & trade estimating

Two independent AI models read a GPR, locate or pipe scan and flag the do-not-core call.

OtherOther

Outdated check709 ms15 / 22
guide.practiceleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded720 ms15 / 22
Perq

Verified free AI credits, free tiers and startup programs, each with source link and verified date.

OtherOther

Responded724 ms15 / 22
com.dataengineerprofessional/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded730 ms15 / 22
guide.scienceleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded732 ms15 / 22
Manusights

Check if references exist or were retracted, look up journal AI policies, and preview manuscripts.

OtherData access / search

Outdated check732 ms15 / 22
guide.nurseleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

OtherOther

Responded733 ms15 / 22
Дарим

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

OtherOther

Outdated check734 ms15 / 22
Untax

Source-backed property assessment research and draft assessment comparisons for supported pilot j...

OtherOther

Responded736 ms15 / 22
workspaceAlberta

Search every CanadaBuys and Alberta Purchasing Connection tender. Free briefs; Pro bid-room tools.

OtherData access / search

Outdated check736 ms15 / 22
Tessera Human Design

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

OtherOther

Outdated check739 ms15 / 22

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