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
US Economic Calendar + Canada (Official Sources)

US/Canada economic calendar with actuals from BLS, BEA, Census, Fed, DOL, StatCan, Bank of Canada.

GovernmentCode & DevOps

Requires authOutdated checkNot measured5 / 22
US Public Records (permits, grants, OSHA/EPA, recalls)

Public records as JSON: US permits, grants, OSHA/EPA, recalls, licenses, PACER; EU/UK/AU tenders.

GovernmentCode & DevOps

Requires authNot measured5 / 22Not checked yet
US SAM.gov, EU TED & Brazil PNCP Public Tenders Radar

Monitor live government contracts and tenders across US Federal awards, EU TED OJ S & Brazil PNCP.

GovernmentCode & DevOps

Requires authOutdated checkNot measured5 / 22
Vietnam Company Registry & Government Tenders

Vietnam company search by name and MST tax code, plus e-procurement tenders, bidders and awards.

GovernmentCode & DevOps

Requires authNot measured5 / 22
Vietnam Government Tenders

Search Vietnam National E-Procurement System records, packages, participants, and awards.

GovernmentCode & DevOps

Requires authOutdated checkNot measured5 / 22
io.github.localgov-jp/mcp-server

Japan central + municipal subsidies (20,810 grants, 1,627 munis). 8 tools beyond Jグランツ MCP.

GovernmentCode & DevOps

Outdated checkNot measured4 / 22
Clink Forge

Pay-per-call government data over x402: provenance chains, Ed25519 attestations, no API keys.

GovernmentPayments & trading

UnreachableNot measured4 / 22
Federal Financial Intel

SEC EDGAR, CFPB complaints, and BLS employment data. 4 tools.

GovernmentCode & DevOps

Outdated checkNot measured4 / 22
Government Contracts

SAM.gov contracts and USAspending awards. 4 procurement tools.

GovernmentCode & DevOps

Outdated checkNot measured4 / 22
Govtrack

GovTrack MCP — federal US Congress data (free, no auth)

GovernmentCode & DevOps

Outdated checkNot measured4 / 22
Korean Public Data

Korean government open data - weather, population, law search via data.go.kr

GovernmentCode & DevOps

Outdated checkNot measured4 / 22
Statscan

Statistics Canada (StatCan) WDS MCP — Canadian official statistics (no auth)

GovernmentCode & DevOps

Outdated checkNot measured4 / 22
Swiss Grounding

Cited answers about Switzerland from official federal, cantonal and municipal sources.

GovernmentCode & DevOps

UnreachableNot measured4 / 22
io.github.bch1212/pubrecords

US public-records intelligence for AI agents — companies, SEC, courts, spending, licenses.

GovernmentCode & DevOps

Requires authNot measured4 / 22Not checked yet
io.github.BigJai/opendirectories-business-data

Search 12M+ verified businesses across 10 countries via government registers.

GovernmentCode & DevOps

Requires authOutdated checkNot measured4 / 22
io.github.j-sulliman/hopgraph

Verify ANZ businesses against government registers. Surfaces cross-jurisdictional findings.

GovernmentCode & DevOps

Requires authOutdated checkNot measured4 / 22
Aard

Official statistics from 170+ publishers, resolved from natural language with provenance.

GovernmentData access / search

Requires authNot measured4 / 22
Aeon

Live feed of insider, Congress and White House trades from public filings. Information only.

GovernmentData access / search

Requires authOutdated checkNot measured4 / 22
Allowances API

U.S. government per diem and overseas allowance rates from GSA, DTMO OCONUS and State DSSR tables.

GovernmentData access / search

Requires authNot measured4 / 22Not checked yet
apipj · API de CNPJ

CNPJ API: Brazilian company records (Receita Federal open data). Google sign-in or API key

GovernmentData access / search

Requires authNot measured4 / 22Not checked yet
ClawTerminal

Ask your AI about the markets: filings, insider & congress trades, fund flows, options, macro

GovernmentData access / search

Requires authNot measured4 / 22Not checked yet
Clearfeed Labs Data Feeds

Jobs, grants, SEC, awards, labs, Congress, trials, leads & Apify Store insights from public data.

GovernmentData access / search

Requires authNot measured4 / 22Not checked yet
Close API

Walk, bike, and transit travel times from every US census block to nearby amenities.

GovernmentData access / search

Requires authNot measured4 / 22Not checked yet
Compound Interesting — market intelligence

Source-backed US market signals: insider filings, Congress trades, institutions, consensus.

GovernmentData access / search

Requires authNot measured4 / 22Not checked yet

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