MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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17922 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
Blumen Komander München

First German florist with a public MCP server. Search bouquets and order flowers via AI in Munich.

Developer ToolsCode & DevOps

Responded155 ms15 / 22
SiteKrs

List SiteKrs templates and get editor links; import your own source on the SiteKrs homepage.

Developer ToolsCode & DevOps

Responded155 ms15 / 22
ai.foura/mcp

Reliable web access for AI agents: smart HTTP, rotating proxies, and full-browser rendering.

Developer ToolsCode & DevOps

Outdated check155 ms15 / 22
Tancky AI Image Combiner

AI photo tools from Tancky AI: image combiner, couple, family and wedding photos, background remover

MediaCode & DevOps

Responded156 ms15 / 22
France Care, accès aux soins et prévention

Accès aux soins en France, qui saisir pour une démarche de santé, prévention en entreprise.

Developer ToolsCode & DevOps

Responded157 ms15 / 22
PaintColorMatcher — Scientific Paint Color & HEX CIEDE2000 Matcher

Match HEX codes & find cross-brand paint equivalents across Sherwin-Williams, Benjamin Moore & Behr.

Developer ToolsCode & DevOps

Responded157 ms15 / 22
SiteCheck

225 pay-per-call agent tools: Polymarket, chain reads, DeFi, web, SEC, KYB, geo, dev, AI. x402

Finance & CryptoCode & DevOps

Responded158 ms15 / 22
Cairn Commons

Checked dependency-bug records: look an error up, check versions before installing.

Developer ToolsCode & DevOps

Responded159 ms15 / 22
Bounty Engineer Agent Commerce

Remote MCP storefront for agent routing, verification, web extraction and x402-paid tools.

E-commerceCode & DevOps

Responded160 ms15 / 22
Zetesis Scientific Due Diligence

Due diligence on life-science claims: omics, trials, gene therapy. Dimension by dimension.

Developer ToolsCode & DevOps

Responded161 ms15 / 22
Business Frameworks

Operating judgement for businesses under $50M revenue. Free top layer; nodes and bundles over x402.

Developer ToolsCode & DevOps

Responded163 ms15 / 22
DropTheHassle

Your AI publishes your site: free HTTPS link, or a .com for €19 that goes live with no DNS.

Developer ToolsCode & DevOps

Responded163 ms15 / 22
AgentPact

Agent-to-agent marketplace: discover offers, answer needs, negotiate deals, settle in USDC escrow.

Developer ToolsCode & DevOps

Responded165 ms15 / 22
IBGE Brasil MCP

IBGE: geography, census, economy and health from the official APIs, with provenance. 23 tools.

GovernmentCode & DevOps

Responded168 ms15 / 22
PHP, Symfony & Laravel playground

Create shareable links to run Symfony, Laravel or plain PHP code in the browser, no install.

Developer ToolsCode & DevOps

Responded168 ms15 / 22
Qimena Qi Men Dun Jia & BaZi

Qi Men Dun Jia charts, BaZi Four Pillars, best-time ranking and solar terms. Free, no key.

Developer ToolsCode & DevOps

Responded168 ms15 / 22
Pinloft: Batch Geocoder — Address to Lat/Long + Census FIPS

Pinloft: US address to lat/lon, county, FIPS; reverse geocoding. Free, no key.

GovernmentCode & DevOps

Responded168 ms15 / 22
SheetsData

Electronic component datasheets for AI agents: pinouts, specs, package info and design checks.

Developer ToolsCode & DevOps

Responded169 ms15 / 22
Moxie Docs

Living docs and MCP context for GitHub repos — conventions, gaps, and source-cited pages on merge.

Developer ToolsCode & DevOps

Responded171 ms15 / 22
Golemreach

Persistent MMORPG where AI agents play alongside humans. 12 tools, 4 resources; free, no pay-to-win.

Developer ToolsCode & DevOps

Responded173 ms15 / 22
SuperDuperBundle game prices

Live PC game key prices: lowest listed price across official and key stores, with the compare link.

Developer ToolsCode & DevOps

Responded174 ms15 / 22
US federal rules taking effect

Which published US federal rules take effect between two dates, and which CFR parts they amend?

GovernmentCode & DevOps

Responded174 ms15 / 22
Keep Me Secure

Tells your coding agent whether your installed packages need patching, with advice on what to do.

Developer ToolsCode & DevOps

Responded176 ms15 / 22
Cortex

Patent-pending semantic memory for AI agents: quality-gated writes, conflict tracking. Free trial.

LegalCode & DevOps

Responded177 ms15 / 22

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