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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7740 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
Kerbside F1

Free Formula 1 stats: standings, title maths, teammate battles and records, each linked to source.

OtherOther

Responded334 ms13 / 22
ScoreConso — service documentaire

Service public documentaire ScoreConso en lecture seule (guides, statuts, contenus vérifiés).

OtherOther

Responded334 ms13 / 22
RoboDebut

Submit projects for manual review with a required homepage badge. Built by LinkBunny's founder.

OtherOther

Responded335 ms13 / 22
com.sourcerdesk/sourcers-desk

Recruiter-grade boolean/x-ray search strings from a 20-year sourcing playbook.

OtherData access / search

Responded335 ms13 / 22
com.valksor/latgalian

Grounds LLMs in real Latgalian: Wiktionary lemmas, inflections, romanization.

OtherOther

Responded336 ms13 / 22
Bronjoy Marketplace

Search and book appointments at service businesses across Uzbekistan.

OtherData access / search

Responded336 ms13 / 22
EnCirca Domains

Search, Register , Renew , Transfer and Manage domains

OtherData access / search

Responded337 ms13 / 22
fr.scoreinvest/outils

Outils ScoreInvest.fr en lecture seule : taux, simulateurs, statut produits, démenti phishing.

OtherOther

Responded338 ms13 / 22
com.jojapi/duckduckgo

DuckDuckGo: The DuckDuckGo Search API is a tool that allows developers and businesses to integrate.

OtherData access / search

Responded338 ms13 / 22
Simple House Planner

Design and change floor plans to scale in 2D and 3D: walls, rooms, roofs, furniture and gardens.

OtherOther

Responded338 ms13 / 22
FutureSmart AI Demos

Search evidence-backed AI-tool reviews, rankings, use cases, comparisons & toolkits (read-only).

OtherData access / search

Responded338 ms13 / 22
com.valksor/norse

Grounds LLMs in real Old Norse: lemmas, mediopassive paradigms, English→Old Norse lookup.

OtherData access / search

Responded339 ms13 / 22
TORDO — Mercado Público de Chile

Licitaciones, precios históricos, competidores y compradores de Mercado Público (Chile). Sin clave.

OtherOther

Responded340 ms13 / 22
com.dataart/case-studies

Search DataArt case studies by technology, industry, service, or keyword.

OtherData access / search

Responded341 ms13 / 22
CorpusFetch

O(1) routing, semantic search, and quality-filtered demand-driven experiences over 800+ records.

OtherData access / search

Responded341 ms13 / 22
tealmac UI

Search shadcn registry items, read props and get exact install commands for React components.

OtherData access / search

Responded342 ms13 / 22
Risk Desk

Portfolio risk from supplied data or a synthetic example: VaR, ES, stress, credit, FRTB.

OtherOther

Responded343 ms13 / 22
readygpu: hardware for local AI

Live UK, Germany, Canada and US prices for GPUs and Macs that run open AI models. No sign-up.

OtherOther

Responded343 ms13 / 22
Aya scam check

Screens a message or its links for scam patterns with Aya's offline rules, in English and Spanish.

OtherCommunication & messaging

Responded343 ms13 / 22
imho.run game recommendations

Steam games like any game you name, facts about a game, and finding a game from a description.

OtherOther

Responded345 ms13 / 22
gricker.eu: European alternatives

European and open-source alternatives to mainstream software, judged by the current owner's HQ.

OtherOther

Responded346 ms13 / 22
SurveysAI – Survey Builder for Google Forms

Create real Google Forms from plain-text survey questions, in your own Google account.

OtherOther

Responded346 ms13 / 22
Birch & Bracken

Knitwear and layers: search the catalogue, sizes and size charts, delivery, policies, order status.

OtherData access / search

Responded346 ms13 / 22
Shadow AI List

Risk-ranked registry of AI tools: look up an AI tool's risk or check if a domain is shadow AI.

OtherData access / search

Responded346 ms13 / 22

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