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

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Remote MCP servers

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6015 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
Responded745 ms12 / 22
com.jojapi/best-keyword-research-api

Best Keyword Research API: This Keyword Tool API Find millions of keyword suggestions for your SEO..

Marketing & SalesData access / search

Responded746 ms12 / 22
WIHP: foreign text to Hangul

Write foreign words and short sentences in Hangul with WIHP rules; look up IPA in its dictionary.

OtherData access / search

Responded768 ms12 / 22
Support Agent Admin by Nova (CIVAI)

I manage your Support Agent CRM, pipeline analytics, follow-ups, Leads Discovery, and workspace out…

Marketing & SalesData access / search

Responded769 ms12 / 22
io.dwelldata/real-estate-data

DwellData: typed US real-estate feeds — deals, distress, auctions, leads, address lookup.

Real Estate & PropertyData access / search

Responded776 ms12 / 22
Spill Wineries

Search 20,000+ wineries worldwide by region, amenities, hours, tasting fees and bookings.

OtherData access / search

Responded778 ms12 / 22
WIA Music catalog

Search the WIA Music catalog of original K-pop, K-trot and K-ballad songs: details, key, BPM.

MediaData access / search

Responded778 ms12 / 22
Drugnews 藥時事

Sourced, dated facts on biotech and pharma companies, deals and Taiwan biotech filings.

HealthcareData access / search

Responded780 ms12 / 22
com.netentropyscore/coherence-signal

A brand's claim (website coherence) vs its reality (recent news), and the divergence.

MediaData access / search

Responded797 ms12 / 22
com.jojapi/google-search

google search: google web search api, web, images, videos, news, music, favicon, proxy, audio.

MediaData access / search

Responded798 ms12 / 22
FirmLedger

FirmLedger: search and verify businesses. Free needs no key; Pro adds contacts, news, jobs.

MediaData access / search

Responded811 ms12 / 22
cn.pianam/handict-mcp

MCP server for Chinese dictionary lookup: character definitions, pinyin, stroke order and word

Developer ToolsData access / search

Responded814 ms12 / 22
Safe Merchant Solutions Assistant

Safe Merchant Solutions assistant: search services and knowledge, and request a contact.

ProductivityData access / search

Responded844 ms12 / 22
uxgen

Ecommerce conversion for coding agents: AOV bundles, cart, upsell, imagery, page audit.

E-commerceData access / search

Responded864 ms12 / 22
Learn the Dao — Tao Te Ching

Read, search and cite all 81 chapters of the Tao Te Ching, with per-rendering attribution.

OtherData access / search

Responded866 ms12 / 22
Market Brew

Read-only Market Brew search engine modeling and AI visibility data via OAuth.

OtherData access / search

Responded869 ms12 / 22
CodeStringers MCP Server

Search CodeStringers' Zoho & custom-software content and business details, live.

Developer ToolsData access / search

Responded883 ms12 / 22
org.vicp-registry/vicp-registry

Search 13,000+ US vaccine court (VICP) decisions: cases, court text, statistics, attorneys. Free.

Data & AnalyticsData access / search

Responded886 ms12 / 22
Seventh Feed

Search AI marketing, SEO, GEO, outreach and writing tools with prices, traffic and revenue.

Marketing & SalesData access / search

Responded894 ms12 / 22
WPBay

Search and compare WordPress plugins, themes and WooCommerce extensions on WPBay.

E-commerceData access / search

Responded900 ms12 / 22
The Korean Today (코리안투데이)

Korean news: search, latest and full articles, 15 editions and AI summaries in 87 languages.

MediaData access / search

Responded900 ms12 / 22
RMCP

Search remote Model Context Protocol servers and tools discovered by BuiltWith, without an API key.

OtherData access / search

Responded914 ms12 / 22
御府和田玉 在售作品查询

Live Hetian jade catalog from Yufu, Shanghai: search, prices, jade Q&A, viewing and order requests.

OtherData access / search

Responded916 ms12 / 22
Skybridge Ecommerce Example

Example MCP App based on Skybridge framework showing an e-commerce products based on request

E-commerceData access / search

Responded922 ms12 / 22

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