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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529 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
Chile Procurement

Chile Government Procurement MCP — Mercado Público / ChileCompra (keyless-ish).

GovernmentCode & DevOps

Responded6582 ms14 / 22
Fac

Federal Audit Clearinghouse (FAC) MCP — US single-audit data, served from a served from a…

GovernmentCode & DevOps

Responded6622 ms14 / 22
Business Day Calendars

NYSE, Federal Reserve, TARGET2 and UK business days, holidays and T+N settlement dates.

GovernmentData access / search

Outdated check47 ms13 / 22
Regulatory Intel MCP

US Federal Register for AI agents: rules, notices, executive orders, agency lookup. No keys.

GovernmentData access / search

Outdated check56 ms13 / 22
UK Source Intelligence

Inspect GOV.UK guidance, check quotations, and monitor recorded HMRC changes. Free agent trial.

GovernmentData access / search

Outdated check58 ms13 / 22
Smallfire Lab public-records checks

Free read-only lookups of Oregon contractor licenses and FDA food recalls for AI agents. No key.

GovernmentData access / search

Outdated check68 ms13 / 22
Spatial India

District-level open data for India — Census, NFHS-5, NCRB, RBI and more, joined onto one geography.

GovernmentData access / search

Outdated check71 ms13 / 22
Estimate My Paycheck

US take-home pay after federal, FICA and state taxes, all 50 states and DC.

GovernmentData access / search

Outdated check75 ms13 / 22
Quietwork Lead Feeds

Public-records leads: trucking insurance signals, liquor licenses, new nonprofits, LLCs, carriers.

GovernmentData access / search

Outdated check78 ms13 / 22
CNPJ Completo

Brazilian company data by CNPJ from Receita Federal: partners, CNAE, address, debts and sanctions.

GovernmentData access / search

Outdated check82 ms13 / 22
GdzieZabawa.pl

Local events and things to do in every Polish municipality: festivals, fairs, kids' events.

GovernmentData access / search

Outdated check84 ms13 / 22
Boken Japan: rural and small-town Japan travel data

Read-only travel data for every municipality in Japan, from bokenjapan.com

GovernmentData access / search

Outdated check96 ms13 / 22
io.github.SharpLu/ko-mcp

Real SEC, 13F, insider, congress & macro data your AI agent can cite. Hosted MCP, 24 tools.

GovernmentCode & DevOps

Outdated check108 ms13 / 22
DatoQA — Official Public Holidays

Government and OpenHolidays calendars: regional scope, multilingual names, dated sources and gaps.

GovernmentData access / search

Outdated check109 ms13 / 22
Genuine Good Grants

U.S. federal grant discovery, details, fit scoring, briefs, and shortlist checks via x402.

GovernmentCode & DevOps

Outdated check110 ms13 / 22
EP Votes

European Parliament roll-call votes, MEP records and dossiers from official records.

GovernmentData access / search

Outdated check113 ms13 / 22
Kranli

New Swiss building permit applications by municipality and trade (last 90 days, official sources).

GovernmentData access / search

Outdated check115 ms13 / 22
Bizday

Cited US federal and Reserve Bank business days for agents.

GovernmentData access / search

Outdated check118 ms13 / 22
StudentLoan.help: federal repayment plan calculator

Federal student loan repayment estimates: RAP, IBR, Standard, Tiered Standard, PSLF, refinance.

GovernmentData access / search

Outdated check123 ms13 / 22
Draw Schedule: multifamily construction financing

Apartment construction loans: HUD vs bank vs fund rules, sizing, Census starts and build times.

GovernmentData access / search

Outdated check154 ms13 / 22
CRE For Sale: underwrite, finance and watch public property sales

Underwrite and finance a commercial property; government and FDIC property sales watch.

GovernmentData access / search

Outdated check163 ms13 / 22
InsiderRadar

Insider trades (SEC Form 4, AFM, BaFin, FSMA, FI, CNMV), Congress trades, 13F and lobbying filings.

GovernmentData access / search

Outdated check258 ms13 / 22
uk.postcodecontext/mcp

UK location intelligence: Census, HMLR/RoS prices, EPC, IMD, schools & transit via x402

GovernmentPayments & trading

Outdated check286 ms13 / 22
Ghana in Numbers

Ghana's 2021 census by region, district, age, sex and schooling, and mobile money use by place.

GovernmentData access / search

Outdated check290 ms13 / 22

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