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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530 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
ALK Compliance MCP

Read-only, cited US compliance checks: product rules, Form 5500, federal award deadlines.

GovernmentCode & DevOps

Outdated check523 ms12 / 22
منصة المناقصات — Saudi Government Tenders

Saudi government tenders (Etimad): search, agencies, winners, market reports. Read-only.

GovernmentData access / search

Outdated check534 ms12 / 22
Caliper money calculators

Net worth percentile by age (Federal Reserve data) and retirement savings calculators. Free.

GovernmentData access / search

Responded548 ms12 / 22
Govparse Government Data Gateway

Pay-per-call US government data: carrier safety, visa sponsors, contracts, employer risk.

GovernmentData access / search

Outdated check606 ms12 / 22
NYC Property Facts

Public records for any NYC property by address or BBL: permits, violations, sales, owners.

GovernmentCode & DevOps

Outdated check627 ms12 / 22
Japan Agent API

Japan JMA warnings, typhoons, volcano levels and municipality code history in English; x402 checks

GovernmentCode & DevOps

Outdated check643 ms12 / 22
PlaceDossier

Public records on one BC lot: zoning, hazards, water and septic, access, services, what's planned.

GovernmentCode & DevOps

Outdated check648 ms12 / 22
US Codex

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

GovernmentData access / search

Outdated check651 ms12 / 22
Consulta PDM (Portugal)

Portuguese municipal master plans (PDM): land category, buildability, index and floors per plot.

GovernmentData access / search

Outdated check678 ms12 / 22
AgentNative: Public Data, Government Datasets, Federal Statistics & Official Records

Normalized official data with provenance, aggregations, insights, free samples and agent access.

GovernmentData access / search

Responded714 ms12 / 22
Portugal (public data)

Portugal public data: weather, INE, Parliament, contracts, SNS, fuel, transit, power cuts.

GovernmentCode & DevOps

Responded734 ms12 / 22
Video History Project

Search experimental video history, read public records, follow sources and export citations.

GovernmentKnowledge & memory

Outdated check740 ms12 / 22
Japan Entity Evidence

Japanese public records on 1-10 companies per call: FSA, MOF, EDINET, ISA, gBizINFO. Evidence only.

GovernmentCode & DevOps

Outdated check799 ms12 / 22
Korea Benefits Eligibility

Who qualifies for 10,956 Korean government benefits (보조금24). Plus public data and weather.

GovernmentData access / search

Outdated check857 ms12 / 22
askTender

Government tenders in about 200 countries: who can bid, what each requires, and the bid kit.

GovernmentData access / search

Outdated check882 ms12 / 22
com.mamoie/hazard

Disaster risk for any Japanese address from official government data. 6 hazards, sources cited.

GovernmentData access / search

Outdated check1013 ms12 / 22
app.sallim/korea-stay

Korean lodging: 84,490 stays from 4 government permit ledgers + KTO TourAPI, honest gaps

GovernmentData access / search

Outdated check1514 ms12 / 22
Verithic · official data by municipality

Data by municipality near Barcelona and Madrid: €/m², IBI, rent, minutes. Every figure sourced

GovernmentCode & DevOps

Outdated check2003 ms12 / 22
Es la hora de la verdad (Congreso de los Diputados)

Votes of Spain's Congress of Deputies since 2020: groups, deputies, provinces and the 29-N election.

GovernmentData access / search

Outdated check3460 ms12 / 22
Outdated check32 ms12 / 22
Outdated check41 ms12 / 22
US Federal Grants Finder MCP

Open and upcoming US federal grants for your keywords.

GovernmentCode & DevOps

Outdated check94 ms12 / 22
Japan JGB Yields MCP

Ministry of Finance Japanese Government Bond reference yields.

GovernmentCode & DevOps

Outdated check97 ms12 / 22
Japan Reverse Geocode MCP

Turn coordinates into Japanese municipality names via GSI. Free reverse_geocode tool.

GovernmentCode & DevOps

Outdated check98 ms12 / 22

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