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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942 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
Legal Validator

Regulatory compliance scanner validating SEC, FTC, and anti-spam rules.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
Legal-Logic-Fuzzer

Autonomous legal contract testing suite checking syntax anomalies.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
LexGuard

Contract clause parser assessing corporate legal risk exposure.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
LexLint: a lint for the law that governs software

Declare what your app does and where it operates; get cited, jurisdiction-specific findings.

LegalKnowledge & memory

Requires authNot measured3 / 22Not checked yet
LogoScout

Brand trademark scanner and intellectual property auditor.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
LowlandData EU Marketplaces

GDPR-clean marketplace listings and prices from 18 European countries. No seller personal data.

LegalKnowledge & memory

Requires authNot measured3 / 22
LowlandData Resale & Secondhand

GDPR-clean secondhand listings and sold comps for resale pricing research. No seller personal data.

LegalKnowledge & memory

Requires authOutdated checkNot measured3 / 22
NDBase: Laws of Kazakhstan

Search and read current Kazakhstan legislation: 7,400+ acts, exact article text, citations.

LegalKnowledge & memory

Requires authNot measured3 / 22Not checked yet
Passim AI

Passim AI (formerly BIA Edge): U.S. immigration case law, INA/CFR, USCIS policy, and a citator.

LegalKnowledge & memory

Requires authNot measured3 / 22
PatentMax Patent Search & Analysis

Global patent search, briefs, similarity, citations and landscape stats. Strong China coverage.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
PatSol MCP — AI Patent Search (Korea)

Korean patents by meaning, not keywords: describe an invention in plain words or by drawing.

LegalData access / search

Requires authNot measured3 / 22Not checked yet
Pennsylvania Company Check

Pennsylvania company checks by entity number: active status, legal form, LEI and sanctions.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
Polish Law MCP

Polish statutes (Dziennik Ustaw, ELI) and court rulings (SAOS) for AI agents. Runs on Apify.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
RetrainMap eCFR regulations search

Apify MCP: retrainmap/ecfr-regulations - eCFR search by keyword/title/part with section text

LegalData access / search

Requires authNot measured3 / 22Not checked yet
Saudi Law Portal · البوابة الميسرة للأنظمة

Saudi statutes and regulations: search, read full texts, analyze redacted facts (Arabic/English).

LegalData access / search

Requires authOutdated checkNot measured3 / 22
Slovakia Company Check

Slovakia company checks by IČO: status, bankruptcy, liquidation, legal form, LEI and sanctions.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
Special Education Law

Searchable special education decisions and legal research tools.

LegalCode & DevOps

Requires authOutdated checkNot measured3 / 22
Spectrum Data Digital

Sanctions screening, SAM.gov contract leads and new UK company checks for AI agents and Claude.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
Switzerland Company Check

Switzerland company checks by UID: status, liquidation, legal form, LEI and sanctions.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
tariff.watch

Source-linked US tariff and trade-action changes: legal status, effective dates, dated archive.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
TOS-Slayer

Terms of Service contract analyzer flagging abusive clauses.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
TRAME

Construction labour-hour estimates with durations, weather and contract model (French)

LegalKnowledge & memory

Requires authOutdated checkNot measured3 / 22
UK Data: UK Parliament bills and SIs

Where a UK bill, treaty or statutory instrument is in Parliament: stages, sponsors, amendments

LegalKnowledge & memory

Requires authNot measured3 / 22Not checked yet
UK Public Procurement Monitor (Find a Tender + Contracts Finder)

Unified UK public procurement tenders & awards feed (Find a Tender + Contracts Finder OCDS API).

LegalCode & DevOps

Requires authNot measured3 / 22

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