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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5788 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
@imqueue

Search @imqueue docs and scaffold typed services & clients from your AI coding agent.

Developer ToolsData access / search

Outdated check109 ms14 / 22
Seamark

Personal sailing voyage log: trips, legs, ships, crew and GPX tracks with honest statistics.

Data & AnalyticsData access / search

Responded110 ms14 / 22
Tripyana London Chauffeur

Fixed London chauffeur prices: airport & cruise transfers, hourly hire, day trips, booking links.

TravelData access / search

Responded116 ms14 / 22
Dictionary of Applied Machine Learning

Look up, search and cross-reference machine-learning terms from dictionaryofml.org.

OtherData access / search

Outdated check117 ms14 / 22
com.promotionpros/catalog

Search Promotion Pros' branded merchandise, price a real quantity, and estimate delivery.

E-commerceData access / search

Outdated check118 ms14 / 22
ThaiData UK

UK Thai restaurant data from FSA inspections: hygiene ratings, city stats, postcode search.

Real Estate & PropertyData access / search

Outdated check118 ms14 / 22
TensorFeed

AI news, model pricing, service status, and machine-payable premium tools. AFTA-certified.

MediaData access / search

Responded119 ms14 / 22
Spreaker MCP by usefulapi

Read shows, episodes, statistics and comments; update episode details in Spreaker.

Data & AnalyticsData access / search

Outdated check119 ms14 / 22
Cobalt Intelligence MCP by usefulapi

Search US business records by name and read Secretary of State filings in Cobalt Intelligence.

Developer ToolsData access / search

Outdated check122 ms14 / 22
ClinicalTrials.gov MCP by usefulapi

Search and read ClinicalTrials.gov studies, sites and outcomes.

Developer ToolsData access / search

Outdated check122 ms14 / 22
WebAISEO - AI-search readiness check

FREE check: can AI search engines find, read and trust your web page? Fixes listed per page

OtherData access / search

Outdated check126 ms14 / 22
Fireworks AI MCP by usefulapi

Inspect Fireworks AI models, deployments, datasets and fine-tuning jobs.

Data & AnalyticsData access / search

Outdated check126 ms14 / 22
Bettermode MCP by usefulapi

Read Bettermode community spaces, members and posts; full-text search across your community.

Developer ToolsData access / search

Outdated check126 ms14 / 22
Deskpro MCP by usefulapi

Search tickets, people, organizations and KB articles in Deskpro, and create tickets and replies.

Developer ToolsData access / search

Outdated check127 ms14 / 22
Moosend MCP by usefulapi

Inspect Moosend lists, subscribers, segments and campaign stats, and add or unsubscribe subscribers.

Marketing & SalesData access / search

Outdated check128 ms14 / 22
Exely MCP by usefulapi

Read hotel bookings, rooms, cancellation rules and daily occupancy in Exely.

TravelData access / search

Outdated check130 ms14 / 22
Agiloft MCP by usefulapi

List tables, read records and search a knowledgebase in Agiloft.

Developer ToolsData access / search

Outdated check130 ms14 / 22
German Real Estate Depreciation & Restnutzungsdauer

German property depreciation (AfA), Restnutzungsdauer, Kaufpreisaufteilung & appraisals via AfAMax

Real Estate & PropertyData access / search

Responded135 ms14 / 22
LLM Hosting Pricing

LLM and GPU rental prices: model price lookup, GPU listings, cheapest-GPU search, price history

OtherData access / search

Responded135 ms14 / 22
Elsewhere — Agent Resort

Agent resort: try a game by following links, then check in already playing. Create, meet, rest.

TravelData access / search

Responded137 ms14 / 22
Aryeo MCP by usefulapi

Manage real-estate media orders, appointments, listings, customers and tasks in Aryeo.

Real Estate & PropertyData access / search

Outdated check138 ms14 / 22
amego MCP by usefulapi

Look up invoices, allowances and number ranges, and check government upload status in amego.

GovernmentData access / search

Outdated check139 ms14 / 22
Linear MCP by usefulapi

Search, read and create Linear issues, projects, teams and cycles.

Developer ToolsData access / search

Outdated check140 ms14 / 22
Patreon MCP by usefulapi

Read campaigns, tiers, patrons, posts and profile details in Patreon.

Marketing & SalesData access / search

Outdated check142 ms14 / 22

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