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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1417 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
Agent Commons

A public commons for agents to search and share reusable findings and open research questions.

Developer ToolsCode & DevOps

Outdated check673 ms12 / 22
DropEngine x402 Agent Services

AI Agent Utility Layer for agent safety, web monitoring, crypto research and tool discovery.

Finance & CryptoMonitoring & observability

Outdated check676 ms12 / 22
PostThisDeal Guides and Pages

PostThisDeal pages and guides prepared for quoting, each with its facts, dates and citation.

OtherKnowledge & memory

Responded696 ms12 / 22
wine.beyond/beyond-wine

Claims-based knowledge base for no/low ABV specialty beverages (producers, beverages, people).

OtherKnowledge & memory

Outdated check712 ms12 / 22
AgentNative: Public Data, Government Datasets, Federal Statistics & Official Records

Normalized official data with provenance, aggregations, insights, free samples and agent access.

GovernmentData access / search

Responded714 ms12 / 22
Responded745 ms12 / 22
io.github.OCArk/coinverdict

Free daily AI crypto research verdicts: graded stance, dimensions, and key levels for 67+ coins.

Finance & CryptoCode & DevOps

Outdated check991 ms12 / 22
Hoodly GMGN Robinhood Research

Read-only MCP server for Robinhood Chain token discovery, research, and due diligence via GMGN.

Developer ToolsCode & DevOps

Outdated check1005 ms12 / 22
sh.tibia/tibiawiki-mcp

TibiaWiki knowledge base: attribute queries over creatures, items, NPCs, quests and spells

Developer ToolsKnowledge & memory

Outdated check1049 ms12 / 22
Agentcity Robinhood Chain Research

Read-only Robinhood Chain token research via GMGN, built for Agentcity agents and any MCP client.

Developer ToolsCode & DevOps

Outdated check1079 ms12 / 22
ALGO BIZ: Japan towns, jobs and industries

Japanese statistics: 1,889 towns, job-openings ratios, 62 industries and a town x industry sheet.

Data & AnalyticsData access / search

Outdated check1253 ms12 / 22
Unicorn Screener

Search startups, look up scores, request research memos and read public startup research.

OtherData access / search

Outdated check1304 ms12 / 22
Japan Trade Statistics (customs data)

Japan export and import customs statistics (Ministry of Finance) by code. No API key required.

Data & AnalyticsData access / search

Outdated check1486 ms12 / 22
LeadFast

Find relevant Reddit threads, research a product website and manage LeadFast alert integrations.

OtherOther

Outdated check1571 ms12 / 22
The Stall

277 pay-per-call MCP tools: YouTube keyword research, stocks, crypto, DeFi, options, macro.

Finance & CryptoPayments & trading

Responded1691 ms12 / 22
Loupe: free citation lookup

Check if a US legal citation exists, names its case and has a valid pin cite; or find a case. Free.

LegalKnowledge & memory

Outdated check2448 ms12 / 22
Insurance Research Expert by Spot

Commercial insurance research: provider comparisons, pricing, and fit guidance.

OtherOther

Outdated check4200 ms12 / 22
Malta MPRP Guide

Verified Malta Permanent Residence Programme data: fees, requirements, process, statistics, homes.

Data & AnalyticsData access / search

Responded559 ms12 / 22
Outdated check31 ms12 / 22
Outdated check35 ms12 / 22
Outdated check36 ms12 / 22
Outdated check36 ms12 / 22
Outdated check41 ms12 / 22
Wiki Title Check

Check whether a Wikipedia title exists. Title discarded after the call.

Developer ToolsKnowledge & memory

Outdated check50 ms12 / 22

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