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
Nymwell Lookup

Check domain availability and prices, and look up any domain's public records. Read-only.

GovernmentData access / search

Outdated check72 ms12 / 22
Knesset 2026 · how far to 61

Israel's 2026 Knesset election: CEC results, every town, coalition red lines, government formation.

GovernmentCode & DevOps

Outdated check81 ms12 / 22
Suzuri

Semantic search across Japan's government white papers, in English or Japanese. Free beta.

GovernmentData access / search

Outdated check82 ms12 / 22
Agent Data Hub

Official statistics and economic data for agents, with source and licence per answer. No key.

GovernmentCode & DevOps

Outdated check95 ms12 / 22
Outdated check96 ms12 / 22
Grant Search

Search U.S. federal grants and EU funding topics; monitor changes and download snapshots.

GovernmentData access / search

Responded100 ms12 / 22
Outdated check104 ms12 / 22
GrantScout

Search open and upcoming US federal grant opportunities on Grants.gov and get full grant details.

GovernmentCode & DevOps

Outdated check107 ms12 / 22
Plan Comply — SANS 10400 Building Plan Pre-Screening AI

SANS 10400 architectural building plan compliance checks, municipal checklists, and SLA lookups.

GovernmentData access / search

Outdated check110 ms12 / 22
Outdated check114 ms12 / 22
SiteCheck Company Records

121 pay-per-call agent tools: company registry, government, legal and B2B data tools. x402

GovernmentCode & DevOps

Outdated check131 ms12 / 22
New Runtime public records

AI-engineering archive: search, what is new, forecasts, URL context; paid x402 research tools.

GovernmentData access / search

Outdated check142 ms12 / 22
Nymwell

Look up and buy domain names: live prices, any domain's public records, renewals, transfers and DNS.

GovernmentData access / search

Outdated check184 ms12 / 22
com.easyonward/mcp-server

Passport visa, entry & transit requirements for any country pair, with official government sources.

GovernmentData access / search

Outdated check212 ms12 / 22
Ukraine Territorial MCP

Explore Ukraine's KATOTTG territories, administrative hierarchy, and local government councils.

GovernmentCode & DevOps

Outdated check226 ms12 / 22
GroundRules - US Law Text

The original text of US federal and state law, with official sources; never a summary or advice.

GovernmentData access / search

Responded319 ms12 / 22
ca.arrowmem/arrowmem-mcp

Canadian public-sector data and legal information for AI agents, paid per call in USDC over x402

GovernmentPayments & trading

Outdated check383 ms12 / 22
OpenHelvetia Gateway

Swiss federal law (Fedlex) and political data (LINDAS) for agents, every answer with sources

GovernmentData access / search

Outdated check385 ms12 / 22
Wadifa Info: Morocco Public Jobs

Moroccan public-sector jobs: open recruitment exams, past papers, salaries, holidays.

GovernmentData access / search

Outdated check407 ms12 / 22
Small Business Funding Finder

Searches live federal grant listings on Grants.gov and reads full opportunity details.

GovernmentData access / search

Outdated check422 ms12 / 22
BidProwl

US government surplus auctions: search live lots by ZIP radius, sold prices and Flip Scores.

GovernmentData access / search

Responded474 ms12 / 22
StackData

Official statistics, China censuses & yearbooks, and as-of customs tariffs with legal citations.

GovernmentKnowledge & memory

Outdated check507 ms12 / 22
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

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