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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4952 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
io.github.LouisVanh/tutoring

Find and book verified 1-on-1 online tutors: search by subject, price and rating, then book.

EducationCode & DevOps

Outdated check259 ms14 / 22
Clear Tape

Free trading calculators, trading-system rules, a glossary and lesson search. No market data.

Finance & CryptoData access / search

Responded262 ms14 / 22
CheapestInIndia

India shopping search engine and price tracker: price history, price drops and price comparison.

E-commerceData access / search

Responded266 ms14 / 22
FlutterSDK Docs

Search Wind UI, Magic, Dusk, Telescope and Artisan documentation. Hosted, public, no auth.

Developer ToolsFile & docs

Outdated check272 ms14 / 22
emprego.com job search

Search live job openings in many countries and languages, and read a full job ad.

OtherData access / search

Responded273 ms14 / 22
Aloha Fungi

Functional mushroom shop (PL/EN): live catalog search, recommendations and checkout links.

Finance & CryptoPayments & trading

Responded273 ms14 / 22
AI Rate Card

Daily-checked AI model API prices from 120+ providers: search, compare, cheapest, cost estimates.

OtherAI / LLM tooling

Responded275 ms14 / 22
MyCryptoParadise

Search MyCryptoParadise crypto trading education and news, and find its free market tools

Finance & CryptoPayments & trading

Responded282 ms14 / 22
CreateMod.com Schematics

Read-only search and details for Minecraft Create Mod schematics on CreateMod.com.

OtherData access / search

Outdated check283 ms14 / 22
Hydrafetch

Clean web data for agents: any URL to Markdown or JSON, plus search, crawls and company brand data.

Developer ToolsBrowser & web scraping

Responded286 ms14 / 22
Hostbrid Discovery

Search Hostbrid public docs and published hosting plans. No account or API key required.

OtherData access / search

Responded290 ms14 / 22
RYC yacht charter deals

Live discounted yacht charters in 11 destinations: search, price checks, trip cost, routes.

OtherData access / search

Responded294 ms14 / 22
Siemens

Search public Siemens web content, the SiePortal product catalog and the Siemens media library.

E-commerceData access / search

Responded297 ms14 / 22
Mozilla Data Collective

Search the Mozilla Data Collective catalog of ethically sourced AI training datasets.

Data & AnalyticsData access / search

Responded299 ms14 / 22
Angling Lines

Carp fishing lakes in France: search venues, check availability, get week prices, book.

OtherData access / search

Responded301 ms14 / 22
Food Facts

Look up a packaged food by barcode, search and compare products, and check listed allergens.

OtherData access / search

Outdated check306 ms14 / 22
Camden Tools

UK tool shop: search, prices ex/inc VAT, stock, delivery, order tracking and basket links.

Finance & CryptoData access / search

Responded308 ms14 / 22
io.github.transparentpt/mcp

Budget used cars in Portugal: fair-price check, running-cost (IUC) estimate, stock search, contact.

Finance & CryptoCode & DevOps

Responded312 ms14 / 22
BPJ Video Tools

Chinese video platform preflight and source-backed AI drama search. Free; no video uploads.

MediaCode & DevOps

Outdated check313 ms14 / 22
Pushbuild Data APIs

Search and call 422 official public-data APIs: elections, courts, permits, SEC filings.

LegalData access / search

Responded315 ms14 / 22
Forms Legal templates

Search free legal document templates for 36 jurisdictions and cite Forms Legal pages.

LegalFile & docs

Responded315 ms14 / 22
EU Business & VAT Checker

Validate an EU VAT number on VIES, look up an LEI, or search a company register.

OtherData access / search

Outdated check322 ms14 / 22
Citevana AI visibility tools

Free MCP tools for AI-search visibility: crawler checks, page audits, and llms.txt generation.

Developer ToolsBrowser & web scraping

Responded324 ms14 / 22
dev.pages.datanest-stores/store

Search and preview Datanest developer products, then prepare buyer-authorized Stripe Checkout.

Finance & CryptoPayments & trading

Responded330 ms14 / 22

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