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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1409 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
Atlasly

UK site research and worldwide CAD/GIS site context (DXF, GeoJSON, SVG) for architects

Data & AnalyticsData access / search

Responded990 ms13 / 22
A.U.G.U.R Foresight · Web & Research

Read the web (page text, DNS, WHOIS, TLS, uptime) + research (Wikipedia, arXiv, GitHub, packages).

Developer ToolsKnowledge & memory

Outdated check1005 ms13 / 22
DeepChamp for Agents

Free sports slate and matchup research for AI agents over MCP and REST. Research only; 21+.

MediaAI / LLM tooling

Outdated check1040 ms13 / 22
Zernote

User research workspace to transcribe interviews and turn conversations into insights.

OtherAI / LLM tooling

Outdated check1048 ms13 / 22
draconic21 Daily Agent Signal + x402 Data Tools

Daily Agent Signal: x402 research; coverage varies. Free preview, $0.03 USDC on Base. SEC/OFAC.

Finance & CryptoPayments & trading

Outdated check1056 ms13 / 22
Empath Legal: venues, sign-up and access

Published venue facts for trial attorneys preparing jury selection, plus a guided account start.

LegalKnowledge & memory

Outdated check1058 ms13 / 22
Web Research Agent

Company profiles, site audits and page-to-JSON extraction for AI agents.

Developer ToolsCode & DevOps

Outdated check1073 ms13 / 22
Mode VC Chart: AI Coding Assistant Statistics: Use vs. Trust

66% of developers use AI coding assistants, but only 48% trust AI output they can validate, a.

Data & AnalyticsData access / search

Outdated check1089 ms13 / 22
DARIMARKET Research

21+ sports research: player stat hit rates, today's games and explainers. Read-only, no picks.

MediaAI / LLM tooling

Outdated check1136 ms13 / 22
HostingBrain Intelligence

Market research on European hosting and domains: ownership, structure, pricing, technology adoption.

OtherOther

Responded1170 ms13 / 22
ProjectThunder

ERP and B2B ecommerce rollout research: ERP fit, migration plans, site scans, ERP partner directory.

E-commerceData access / search

Outdated check1181 ms13 / 22
Cairn

Workplace safety citation counts, penalties and 29 CFR standards data for AI assistants

OtherKnowledge & memory

Responded1194 ms13 / 22
Infimeta Public-source Search

Search research and community sources. Queries logged for research; optional purpose. No secrets.

OtherData access / search

Responded1206 ms13 / 22
BrickIntel

Greater London property statistics, Bank of England mortgage rates, and HM Land Registry sales for one postcode or street.

Real Estate & PropertyData access / search

Outdated check1458 ms13 / 22
SmartHukuk Legal Research

Türkiye hukuku emsal karar araştırması ve public hukuk kaynakları. Salt okunur.

LegalKnowledge & memory

Outdated check1502 ms13 / 22
FAI Legal Research

Pakistani case law and statutes: Supreme Court and High Court judgments, laws, drafting templates.

LegalKnowledge & memory

Outdated check1644 ms13 / 22
Open Legal Data (Germany)

German court decisions (Rechtsprechung) and laws (Gesetze) with citation graph and citation checks.

LegalKnowledge & memory

Responded2258 ms13 / 22
IUSTORIA – průvodci a právní kalkulačky

Czech legal calculators, document templates, legal glossary and lawyer-reviewed guides.

LegalFile & docs

Outdated check2267 ms13 / 22
AILegal — verified legal provisions for agents

Legal answers from official sources; refuses when no norm is verified.

LegalCode & DevOps

Outdated check2318 ms13 / 22
AppTail – ASO & Keyword Research

App Store keyword rankings, competitors, markets, reviews and analytics for iOS apps, from your AI.

Data & AnalyticsData access / search

Outdated check2682 ms13 / 22
EventTrader Research (read-only)

Read-only market research: index funds, event cards, CLOB data, fund analytics. No orders.

Data & AnalyticsData access / search

Outdated check2979 ms13 / 22
AI Law Framework

Decide whether AI may be used for a legal task, who drafts and who checks. Australian law.

LegalKnowledge & memory

Responded3552 ms13 / 22
SaaS Think Tank — Software Research

Published software research from SaaS Think Tank. Current MCP edition: app-builder findings.

Developer ToolsCode & DevOps

Outdated check5074 ms13 / 22
AskCyborg

Analyst-debate research on every public and private company. 8 tools: search, score, compare, more.

Developer ToolsCode & DevOps

Outdated check65 ms13 / 22

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