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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6011 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
Zinc

Shop Amazon, Walmart, Target and Best Buy from chat: search, pay by card, track orders.

E-commerceData access / search

Responded617 ms12 / 22
AI Dev Jobs

MCP for 8,700+ current AI jobs. 13 tools: search, match, salaries, companies, commerce quotes.

Developer ToolsData access / search

Responded618 ms12 / 22
Alaska Jobs

Every public-sector job in Alaska, daily: search listings, salary data, state pay schedule.

GovernmentData access / search

Responded621 ms12 / 22
Lucernel

Public Lucernel apps and articles: list, search, and analyze published content.

OtherData access / search

Responded624 ms12 / 22
Not Human Search

Search the agentic web. 4,100+ sites, 11 tools incl. check_url + verify_mcp for probe-before-use.

Developer ToolsData access / search

Responded625 ms12 / 22
Rolling Edition

Search, read and cite technical books whose code examples run on each edition's pinned versions.

OtherData access / search

Responded625 ms12 / 22
MacTech Federal Market

SAM.gov contract opportunities and entity lookup (BYOK) plus USASpending federal award data.

LegalData access / search

Responded629 ms12 / 22
Wanbao House

Search public everyday requests and read platform and request-publishing guides. Read-only.

OtherData access / search

Responded646 ms12 / 22
Elron Club Public Rentals

Search rentals, manage Requests and viewings, get availability updates and contact elron club.

OtherData access / search

Responded648 ms12 / 22
RealEVR Estates

Search real homes in Africa (rent, BnB, sale, bank sales) with 360° virtual tours.

Finance & CryptoData access / search

Responded660 ms12 / 22
cn.pianam/adcheck-mcp

MCP server for China advertising-law compliance check: flag prohibited wording in marketing copy.

Marketing & SalesData access / search

Responded665 ms12 / 22
3ammiya — Egyptian Arabic Slang Dictionary

Community-driven Egyptian Arabic slang dictionary with Arabic and Franco-Arabic search and lookup.

Developer ToolsData access / search

Responded665 ms12 / 22
Tenmomo

Cashback catalogue of 2,700+ US retailers: store search, rates, deals, tracked activation.

OtherData access / search

Responded692 ms12 / 22
sk.sos-battery/booking

AI battery search & first AI-agent booking for car battery replacement (EU/SK). By benben.sk.

Developer ToolsData access / search

Responded711 ms12 / 22
com.medigami/mcp

Medigami: medical bill error scan, denial decoding, appeal deadlines, hospital price lookup

HealthcareData access / search

Responded712 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
cn.pianam/idiom-mcp

MCP server for Chinese idioms (chengyu): lookup by word, pinyin or meaning with explanation and

Developer ToolsData access / search

Responded718 ms12 / 22
RegusciLabs Innovation Lab

Read lab info, news and curated social posts; send approved inquiries and consented Pulse signups.

MediaData access / search

Responded718 ms12 / 22
Motor Row — used cars for sale in Indianapolis

Search used cars for sale from Indianapolis dealers: search_cars, get_car, site_info. No auth.

OtherData access / search

Responded742 ms12 / 22
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

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