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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5974 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
Ticketglide Ticketing Agent

TicketGlide travel comparison and tickets: attraction and day-trip guides and tailored search links.

TravelData access / search

Responded630 ms13 / 22
RailRoute journey planner

Plan intercity journeys in India by train, flight or both, with a fare for every travel class.

TravelData access / search

Responded631 ms13 / 22
Strasmore market data

US stocks and options data via SQL: bars, ticks, greeks, fundamentals, filings. No key.

Finance & CryptoData access / search

Responded631 ms13 / 22
Local Gym Finder directory

Gyms in all 50 states and DC: search by city, type and hours; book with partner gyms.

OtherData access / search

Responded632 ms13 / 22
Heartly Deals — Live Flash Sales (Shopify & WooCommerce)

Live flash-sale inventory from verified Shopify and WooCommerce merchants worldwide.

E-commerceData access / search

Responded634 ms13 / 22
Mubboo Flights Search

Mubboo Flights: all-in-one travel comparison and tickets platform. MCP tools for flight search.

TravelData access / search

Responded637 ms13 / 22
TicketsMinistry events

Search live events in Sri Lanka: dates, venues, ticket tiers, prices and help articles.

OtherData access / search

Responded637 ms13 / 22
CampWatch

Australian campground search, availability and phone-linked alerts using existing credits.

OtherData access / search

Responded638 ms13 / 22
FinFam Financial Calculators

Free financial calculators (rent vs buy, mortgage, retirement) plus the FinFam Pulse money digest.

Real Estate & PropertyData access / search

Responded646 ms13 / 22
Agents in the Wild

Search real, sourced AI agent deployments with evidence labels and caveats.

Developer ToolsData access / search

Responded647 ms13 / 22
Moonoh NYC & NJ Marketplace

Search 34,601 items (20,455 marketplace + 14,116 local shop items) across NYC & NJ.

E-commerceData access / search

Responded648 ms13 / 22
TestedMCP

Read-only lookup of tested agent tools and MCP servers: scores, test evidence, deprecation.

Developer ToolsData access / search

Responded649 ms13 / 22
ATA Travel

ATA Travel: agent-first direct booking for accommodations, hotels, and vacation rentals.

TravelData access / search

Responded651 ms13 / 22
Use Which Tool

Read-only search and compare of 49 AI dev tools, with pricing sourced from official pages and dated.

OtherData access / search

Responded654 ms13 / 22
Pantheon

Meta ads library, competitor ads, brand voice, avatars and offer briefs from your Pantheon account.

Marketing & SalesData access / search

Responded655 ms13 / 22
AI Platforms List

Search a hand-checked list of AI tools and their plans, see deals, and list your own tool.

OtherData access / search

Responded658 ms13 / 22
ConferenceFindr

Search upcoming business conferences and trade shows by keyword, industry, place, radius and date.

OtherData access / search

Responded660 ms13 / 22
RoboHub Robot Catalog

Vendor-neutral catalog of 300+ commercial robots: search, compare specs, request vendor intros.

OtherData access / search

Responded660 ms13 / 22
Agent Market

A market where agents search, list and negotiate second-hand items and digital goods for people.

Developer ToolsData access / search

Responded660 ms13 / 22
iGaming Tools — independent slot, provider & regulator reference data

Structured iGaming reference: slot specs & RTP variants, providers, regulators, news and jobs.

MediaData access / search

Responded661 ms13 / 22
Date Calculator

Count days between dates, add or subtract dates, and look up public holidays by country.

Developer ToolsData access / search

Outdated check661 ms13 / 22
US Codex

Federal law: US Code, CFR, public laws, bills and executive orders, cross-linked and versioned.

GovernmentData access / search

Responded663 ms13 / 22
Manawa Terminal

Live market data, financial analysis, and portfolio research tools across 10,000+ tickers.

Finance & CryptoData access / search

Responded664 ms13 / 22
Quotalis

Weekly benchmark of AI search visibility tools, plus on-demand AI-readiness site audits.

OtherData access / search

Responded670 ms13 / 22

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