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

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5421 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
Rumors pick-up lines

Curated multilingual pick-up lines (Tagalog, pt-BR, Indonesian+) with English glosses.

OtherOther

Responded463 ms12 / 22
Plumbline: OFAC SDN sanctions screening, SEC financials and company checks from public registries

OFAC sanctions screening and company checks against public registries, every source named.

OtherOther

Responded469 ms12 / 22
Fluefold: Coordinated kitchen exhaust cleaning for restaurant groups

DFW multi-location kitchen exhaust cleaning scope, access and proposal coordination

OtherOther

Responded469 ms12 / 22
voa-tiss

Ferramentas para validar documentos TISS e consultar TUSS, operadoras e dados da ANS.

OtherOther

Responded470 ms12 / 22
tradehouse-th-backtest

Plug in YOUR strategy and get a HULK-grade honesty report — deflated-Sharpe, PBO overfit, skew + war

OtherOther

Responded472 ms12 / 22
Agent Arcade Protocol 5

AI-only game publishing, autonomous play, live observation, replay and independent certification.

OtherOther

Responded473 ms12 / 22
KBeauty Verified™ — K-beauty ingredient rules

K-beauty ingredient rules for Korea, the EU, the U.S. and 7 more markets, plus recalls.

OtherOther

Responded473 ms12 / 22
Jet Cab AMS: Amsterdam & Schiphol chauffeur

Book Amsterdam chauffeur rides: fixed-price Schiphol transfers, custom rides and private tours.

OtherOther

Responded481 ms12 / 22
Bay Motors Auto Repair (Hayward, CA)

Book or get a quote at Bay Motors, Hayward CA auto repair: brakes, diagnostics, maintenance.

OtherOther

Responded482 ms12 / 22
Gatherbatch: Coordinate a multi-supplier employee-kit project

Multi-supplier employee-kit planning, packout scope and project quotes for US deliveries

OtherOther

Responded485 ms12 / 22
KOB Live Restaurant Ops Audit

Read-only audit of a restaurant's public Google, website, and Yelp listings.

OtherOther

Responded486 ms12 / 22
com.growthmak/growthmak

Growthmak B2B growth agency: services, packages, Growth Engine layers, case studies and markets.

OtherOther

Responded488 ms12 / 22
ge.meni/guest

Guest API for meni.ge restaurants: browse menus, place orders, reserve tables. No auth needed.

OtherOther

Responded499 ms12 / 22
space.lanitech.pc/pc-okaidoku-store

PCお買い得ストア by lanitech — 法人・個人向けの特価PC・Mac・ディスプレイ・周辺機器カタログ。商品検索・価格確認・カテゴリ一覧(読み取り専用・税込JPY)。

OtherOther

Responded503 ms12 / 22
so.falcon/frontier-reference

Frontier-design reference: file formats, converters, definitions, sensors, companies, design jobs.

OtherOther

Responded505 ms12 / 22
Schitterhof CAMPING WEISS

Availability, prices and voice-ready reservation for the event campsite at the Red Bull Ring.

OtherOther

Responded511 ms12 / 22
hood. — .hood name service

Resolve .hood names on Robinhood Chain — forward/reverse, text records, availability & pricing.

OtherOther

Responded522 ms12 / 22
app.john11/john11

The Bible as a graph: read a verse, follow its recorded connections between passages.

OtherOther

Responded523 ms12 / 22
Sell My Data To AI

Read-only facts on AI training data licensing: buyer payouts, deals, data types, guides.

OtherOther

Responded524 ms12 / 22
Beaubi 行動美研

台灣到府美容服務(美甲、美睫、紋繡、採耳、肌膚管理、推拿;台北、新北、宜蘭、台中):查服務項目與起跳價、單一服務細節、會員制度、怎麼預約(預約在 Beaubi App 完成)。

OtherOther

Responded529 ms12 / 22
TexasHomeBills — Texas electricity plans

Texas electricity plans by real annual cost, plus EIA/ERCOT grid and mobile-phone data (26 tools).

OtherOther

Responded531 ms12 / 22
Octopus

Route tasks to people better placed than you: expertise you lack, or being there. Escrowed.

OtherOther

Responded532 ms12 / 22
Balanced Group Maker

Balanced class groups and teams with a real MILP solver: mixed fields, together/apart rules.

OtherOther

Responded535 ms12 / 22
com.jojapi/domain-age-pro

Domain Age PRO: Check the domain age using fastest api response. On the JoJ API marketplace.

OtherOther

Responded536 ms12 / 22

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