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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6022 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
Aari Clothing — Premium Menswear, Activewear & Footwear

Shop Aari men's clothing, activewear and footwear: jackets, hoodies, polos, trousers and tracksuits.

E-commerceData access / search

Responded167 ms10 / 22
Trailberg Ireland — Activewear, Tracksuits & Footwear

Shop Trailberg Ireland activewear, tracksuits, jackets and footwear for men, women and boys.

E-commerceData access / search

Responded171 ms10 / 22
Dream Is Free — Streetwear, Denim & Hoodies

Shop Dream Is Free streetwear, denim, hoodies, jackets, joggers, knitwear, footwear and accessories.

E-commerceData access / search

Responded174 ms10 / 22
Lorenzo — Premium Streetwear & Denim Shopping

Shop Lorenzo's premium streetwear, denim, hoodies, tees and tracksuits for men and women.

E-commerceData access / search

Responded195 ms10 / 22
org.aquaview/aquaview-mcp

AQUAVIEW MCP Server - Search and access global oceanographic and environmental datasets.

Data & AnalyticsData access / search

Responded452 ms10 / 22
ai.llmse/mcp

Public MCP server for the LLM Search Engine

Developer ToolsData access / search

Responded708 ms10 / 22
com.dropwatchhq/parcel-edge

Cook County IL commercial property-tax appeal leads: assessed value above recent arm's-length sale.

Marketing & SalesData access / search

Responded59 ms10 / 22
com.dropwatchhq/govcon-contractor-signals

Federal contractor M&A signals: rising contractors, growth momentum, award search.

GovernmentData access / search

Responded60 ms10 / 22
com.dropwatchhq/grant-finder

Find federal and public grants a business may qualify for, with eligibility and links.

GovernmentData access / search

Responded61 ms10 / 22
com.dropwatchhq/coverage-trigger

Leads of businesses that just legally need commercial insurance: new FMCSA authority + new entities.

Marketing & SalesData access / search

Responded61 ms10 / 22
Safe-Check (recall + counterfeit)

Is it recalled or fake? Recall lookup vs live US gov feeds + transparent counterfeit risk signal.

OtherData access / search

Responded62 ms10 / 22
com.dropwatchhq/research-intel

Research GTM triggers: new NIH grants by PI/institution and new clinical trials by sponsor/phase.

HealthcareData access / search

Responded65 ms10 / 22
com.dropwatchhq/govcon-feed

Track US federal contract changes: what changed, deltas, competitor award watch, award search.

LegalData access / search

Responded67 ms10 / 22
com.dropwatchhq/health-intel

Healthcare provider & compliance intel: NPPES lookup, OIG/SAM exclusion screening, FDA enforcement.

HealthcareData access / search

Responded72 ms10 / 22
com.dropwatchhq/freight-intel

Freight carrier intel: new FMCSA authority feed, carrier lookup by DOT/MC, safety screen (CSA/SMS).

ProductivityData access / search

Responded84 ms10 / 22
io.tooloracle/healthguard

HealthGuard - 12-tool health/medical AI safety MCP: PII redaction, HIPAA, GDPR Art.9.

HealthcareData access / search

Responded88 ms10 / 22
Japan Public Ledgers MCP

Tamper-evident daily ledgers of 12 Japanese public-data domains, with cross-ledger entity search.

Finance & CryptoData access / search

Responded91 ms10 / 22
Hotel Fact Graph

Dated, cited hotel facts from hotels' own sites and official registers, Portugal and Spain.

TravelData access / search

Responded100 ms10 / 22
XFish Horgász Webáruház

XFish.hu Hungarian fishing tackle webshop. Search 90000+ products by category, brand, price.

OtherData access / search

Responded164 ms10 / 22
Trace-store secret census

Trace-store secret census of stored agent traces. Verdict $0.01, census $4.99, passes $9.99/$19.99.

GovernmentData access / search

Responded326 ms10 / 22
com.textforagents/remote-skill-census-verification

Census and digest-verify a remote MCP server's loadable skills per host persona.

GovernmentData access / search

Responded328 ms10 / 22
World Poll

Agent info shop: $1–$5 paid asks, $1 poll unlocks. Answers free. Remote MCP.

E-commerceData access / search

Responded411 ms10 / 22
The Others

The Others — an agentic t-shirt shop. Browse products and buy t-shirts via AI agents.

E-commerceData access / search

Responded461 ms10 / 22
at.uurl/bundler

Bundle multiple URLs into one short link. QR codes, access counters, redirect lookup. Free.

OtherData access / search

Responded1159 ms10 / 22

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