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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5058 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
pl.biletyna/events-search

Event search at Biletyna.pl - Poland's top-rated ticket distributor, widest offer in all cities.

OtherData access / search

Responded531 ms13 / 22
HyperStore

Search and inspect 6,500+ curated AI apps from the HyperStore directory.

Developer ToolsCode & DevOps

Outdated check531 ms13 / 22
Karma for AIs

Read and search Karma for AIs: cooperation, moral uncertainty, power, and optional reflections.

OtherData access / search

Responded532 ms13 / 22
Fedlex Connector

Search Swiss federal legislation: laws, articles, amendments via the Fedlex SPARQL endpoint.

LegalData access / search

Responded533 ms13 / 22
com.tweetsmash/mcp

Search, label, and manage your X (Twitter) bookmarks from any MCP client via Tweetsmash

ProductivityData access / search

Responded535 ms13 / 22
Nostr Signer

Approve Nostr signatures with your own browser signer without exposing a private key.

OtherOther

Responded535 ms13 / 22
Atisbo Documentation

Read-only search and page retrieval from the public Atisbo documentation corpus. No authentication.

Developer ToolsFile & docs

Responded537 ms13 / 22
Smartipedia

Read, search and edit Smartipedia, an open AI-native encyclopedia. No API key, no signup.

Developer ToolsCode & DevOps

Outdated check537 ms13 / 22
SuntekStore catalog

Specialty parts and tools, free US shipping. Search, filters, cart checkout links, order status.

Finance & CryptoPayments & trading

Responded540 ms13 / 22
Foo Guard Library

Search and read free, scanned AI agent skills and configs. Read-only, no account.

Developer ToolsData access / search

Responded543 ms13 / 22
Com.Bot

Facts about Com.Bot, the WhatsApp Business API platform: plans, channels and site search.

OtherCommunication & messaging

Responded543 ms13 / 22
PostThisDeal Handpicked Deals

Live deals picked by PostThisDeal's team: search, latest, details and status. No sign-in.

OtherData access / search

Responded544 ms13 / 22
com.scraptik/tiktok

Unofficial TikTok API & scraper: creator analytics, video data, comments, search. x402, no API key.

MediaBrowser & web scraping

Responded545 ms13 / 22
Kompare travel search

Live prices on package holidays and niche trips from Danish travel agencies, with booking links.

TravelData access / search

Responded548 ms13 / 22
HortOS (United States)

Search US wholesale plant growers' live availability lists and price a whole plant list. Read-only.

OtherData access / search

Responded549 ms13 / 22
Giornata Mondiale

Italian world days: search, calendar dates, sources, published content and verification status.

ProductivityData access / search

Responded556 ms13 / 22
CultureLib Discover

French cultural events search with multi-reseller ticket price comparison (theatre, concerts...)

Developer ToolsCode & DevOps

Responded558 ms13 / 22
Bluerails Hotels

Live hotel search and booking for AI agents in DACH, the UK and 10 US cities.

TravelData access / search

Responded558 ms13 / 22
com.jojapi/google-image-search

Google Image Search: Fast and Simple Google Images Search API. You can get 100+ search results in.

MediaData access / search

Responded560 ms13 / 22
Bot do Afiliado

Affiliate links, product search and offer posts for Shopee, Mercado Livre, Amazon and AliExpress.

Marketing & SalesCode & DevOps

Responded561 ms13 / 22
Bezal — Local Business Intelligence for AI Agents

Search 7,000+ local service businesses across America by category, location, or keyword.

Data & AnalyticsData access / search

Responded563 ms13 / 22
DeviceLink

Read and search folders on your own computer with explicit consent. Files are never uploaded.

OtherData access / search

Responded563 ms13 / 22
Islands & Sails Charter Concierge

Search hand-picked BVI crewed charter yachts by budget, size, activities and travel style.

TravelData access / search

Responded565 ms13 / 22
io.github.krakonjac300-pixel/agent-media-toolkit

15 media & data tools for AI agents: search, transcribe, subtitles, voiceover, translate & more.

MediaAI / LLM tooling

Responded567 ms13 / 22

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