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

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5076 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
com.jojapi/google-search

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

MediaData access / search

Responded798 ms12 / 22
无名图书 wuming-books

Search Chinese books with Douban ratings, AI book guides and curated toplists. Free, no API key.

Developer ToolsCode & DevOps

Responded809 ms12 / 22
FirmLedger

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

MediaData access / search

Responded811 ms12 / 22
GraphOS MCP Server

Search Apollo docs, specs, and best practices

Developer ToolsCode & DevOps

Responded815 ms12 / 22
BeatSeek

SoundCloud search for DJs and AI agents, with BPM and key measured from the audio.

MediaCode & DevOps

Responded825 ms12 / 22
Safe Merchant Solutions Assistant

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

ProductivityData access / search

Responded844 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
GPT Image Hub

Search attributed image prompts, retrieve full templates, and browse GPT Image Hub categories.

MediaCode & DevOps

Responded871 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
Instagram Mobile MCP by Nova (CIVAI)

Instagram Direct, profiles, search, posts, comments, and likes via mobile API replay.

Developer ToolsData access / search

Responded948 ms12 / 22
Bot Recipes

Search and read 263 real AI bot setups: steps, what worked, what failed. Full pack $7.

OtherData access / search

Responded950 ms12 / 22
Gitsim Chat

Search, order, and manage eSIM data packages for 190+ countries.

OtherData access / search

Responded972 ms12 / 22
Freedom Rave Wear

Shop rave clothing: search live products, prices, availability, reviews, shipping and policies.

Developer ToolsCode & DevOps

Responded1027 ms12 / 22
AthenaHQ

Track how AI assistants mention, cite, and rank your brand and competitors in AI search.

Developer ToolsData access / search

Responded1035 ms12 / 22
Offpeak

Search US jobs by driving commute, pay, and seniority. Save jobs, filters, and searches.

Developer ToolsCode & DevOps

Responded1054 ms12 / 22
Wonders MCP

Read-only MCP for heritage travel: search 500+ UNESCO destinations by region and intent.

TravelData access / search

Responded1097 ms12 / 22
ThaiProps Thailand Real Estate

Search live published Thailand properties and projects from ThaiProps.

Real Estate & PropertyData access / search

Responded1121 ms12 / 22

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