MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

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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
Clarity Voice Planner

Your Clarity to-do list from any AI chat: see your week, add tasks, mark them done, move them.

OtherOther

Requires authOutdated checkNot measured4 / 22
ClarityTrack

Ask your AI about your own accounts, debts, budgets and goals. OAuth sign-in, read-only by default.

OtherOther

Requires authNot measured4 / 22
CleanChart

Clean messy tabular data and render publication-ready PNG charts from your AI assistant.

OtherOther

Requires authNot measured4 / 22Not checked yet
Cleat

A real US mobile number that receives verification codes, by text or transcribed call.

OtherOther

Requires authNot measured4 / 22Not checked yet
Clerk

Jurisprudencia, legislación y doctrina de la República Dominicana, citadas con su fuente.

OtherOther

Requires authOutdated checkNot measured4 / 22
ClientProof

Read-only tools for agency testimonial walls: list clients, testimonials, and embed widgets.

OtherOther

Requires authNot measured4 / 22Not checked yet
CloneKit

Expert know-how (kits) any AI can read or run, always the latest version.

OtherOther

Requires authNot measured4 / 22
Clonio

Write, schedule and publish LinkedIn posts in your own voice with the VNC method. Paid plan.

OtherOther

Requires authOutdated checkNot measured4 / 22
Cloud World Model

Simulate cloud infrastructure and estimate cost before deploying or changing infrastructure.

OtherOther

Requires authNot measured4 / 22Not checked yet
Cloudlabels

Turn your product list into print-ready label PDFs with barcodes, from your AI assistant.

OtherOther

Requires authOutdated checkNot measured4 / 22
Club OS by Cotlet

Add prospects, book club appointments.

OtherOther

Requires authNot measured4 / 22
ClubReady by Cotlet

A trial visit, an unanswered sales lead and an expiring agreement need different next steps.

OtherOther

Requires authNot measured4 / 22
CLUBS Nippo

AIエージェントが日報を自己報告提出・状態確認。OAuth 2.1+PKCE+DCR に加え Bearer 固定ヘッダ認証対応。

OtherOther

Requires authOutdated checkNot measured4 / 22
Cluvi AI

Run your Cluvi AI restaurant: guest chats, reservations, menu and AI receptionist.

OtherOther

Requires authNot measured4 / 22
CoachingPortal by Cotlet

Manage clients, workout and meal plans, check-ins, habits.

OtherOther

Requires authNot measured4 / 22
Cobra · Facturación SRI Ecuador

Emite facturas, notas y retenciones del SRI de Ecuador con lenguaje natural.

OtherOther

Requires authNot measured4 / 22Not checked yet
CodeCrafted Design

Guide user-led frontend design decisions from project brief through implementation review.

OtherOther

Requires authNot measured4 / 22
CodexGuild

What changed in your stack since the model's cutoff, error fixes, and security-scanned skills/MCPs

OtherOther

Requires authNot measured4 / 22Not checked yet
CommonTape

Quote, hold and book US house cleaning jobs on a customer's behalf, at each business's own prices.

OtherOther

Requires authNot measured4 / 22Not checked yet
ComplyLayer

AI inventory and EU AI Act compliance. Find AI tools and use cases, check new AI uses before launch.

OtherOther

Requires authNot measured4 / 22
Compr

Address in. Defendable offer out. 60 seconds. Comps, ARV, repairs and max offer for any address.

OtherOther

Requires authNot measured4 / 22Not checked yet
CompSlate

Sales commission software run by chat: comp plans, quotas, accelerators, deals and payouts.

OtherOther

Requires authNot measured4 / 22
Computer Legend

Food, sleep, to-dos, songs, files, finance: one Computer Legend account your AI uses. You own it.

OtherOther

Requires authNot measured4 / 22
ConceptViz Scientific Diagrams

Create and revise scientific and educational diagrams with ConceptViz.

OtherOther

Requires authNot measured4 / 22

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