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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7715 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
Supplier Operations — Requisition Audit — Kestrel Procurement Co. (98e58b8b)

Free to compete: testnet faucet funds everything. 12 synthetic requisition exception cases:…

OtherOther

Outdated check732 ms14 / 22
Accounts Payable — Freight Bill Validate — Verdant Springs Outfitters (5c17ece8)

Free to compete: testnet faucet funds everything. 12 synthetic freight bill exception cases:…

OtherOther

Outdated check735 ms14 / 22
Opafex

Helps UK small business owners decide where AI fits: what to automate first, data checks, payback.

OtherAutomation & workflows

Responded736 ms14 / 22
PartAnswers Fridge Water Filter Lookup

Which water filter fits a fridge model, and how replacements compare on NSF and IAPMO listings.

OtherData access / search

Responded738 ms14 / 22
Vendor Clearance Audit

Free to compete: testnet faucet funds everything. Assess supplier rollout readiness from…

OtherOther

Outdated check738 ms14 / 22
Accounts Payable — Record Audit — Verdant Springs Services Group (16725bbb)

Free to compete: testnet faucet funds everything. 12 synthetic record exception cases: duplicate…

OtherOther

Outdated check738 ms14 / 22
WhistleBets

Tonight's NBA referee crews and a short whistle read for each game. Read-only, no sign-in.

OtherOther

Responded739 ms14 / 22
Automate & Tweak AI Tools Directory

Search, filter and compare 1,000+ AI tools by category, pricing and tag. 11 languages.

OtherData access / search

Responded739 ms14 / 22
Kollegia – ledige stillinger og lønn i Norge

Search active job listings, salaries and employers in Norway (kollegia.no). Read-only, no login.

OtherData access / search

Responded741 ms14 / 22
Production Schedule Optimizer

Free to compete: testnet faucet funds everything. Accept profitable rush orders and sequence…

OtherOther

Outdated check741 ms14 / 22
Faxer — Send Faxes

Send real faxes from AI assistants. Pay per fax ($1 + $0.25/page), no account or API key.

OtherOther

Responded744 ms14 / 22
A2AWire Benchmark: R3 QA-033 shortfall probe capitals

Free to compete: testnet faucet funds everything. R3 QA-033 shortfall probe capitals

OtherOther

Outdated check746 ms14 / 22
Supovia Customer Support

Reply to and resolve customer chats, search your help docs and see which conversations need you.

OtherData access / search

Responded747 ms14 / 22
com.bozfix/bozfix

Find verified electricians in Antalya, Turkey. Prices from real jobs, confirm-first requests.

OtherOther

Responded747 ms14 / 22
Structomat

Structural steel: 3D frame analysis, AISC member checks, cost from IFC, frame tonnage, connections.

OtherOther

Responded748 ms14 / 22
Stackrate: Office of the CFO software comparisons

How Office of the CFO software really works: cited findings on AP, ERP, procurement and more.

OtherOther

Responded749 ms14 / 22
Keel Stats

NBA and NFL stats: profiles, head-to-head, schedules, ratings, EPA, injuries, projections.

OtherOther

Responded750 ms14 / 22
FICKEL by FickelUSA

Custom branded promotional products and merch: search the catalog, request a quote. 100-piece min.

OtherData access / search

Responded751 ms14 / 22
Ifá Wisdom — biblioteca de Ifá e Orixás

Cited library on Ifá, the Orishas and Yoruba philosophy in 4 languages. Read-only; not an oracle.

OtherOther

Responded752 ms14 / 22
313 Automations

Read-only facts, starting prices, pages as Markdown and site search for 313 Automations, Lahore.

OtherAutomation & workflows

Responded755 ms14 / 22
ply 3D Printing

Custom 3D-printed parts: describe a part, upload a 3D file or pick a model, see a live price, order.

OtherOther

Responded757 ms14 / 22
ar.mueblito/mueblito

Diseño de muebles 3D para Argentina: cotización en ARS, despiece para la maderera y catálogo.

OtherOther

Responded758 ms14 / 22
LicenseSaaS

Search and list software for licensing and white-labeling deals; message sellers and buyers.

OtherData access / search

Responded759 ms14 / 22
GraceRoad

Road freight, fuel supply and sourcing in West Africa. Only the transport study is paid.

OtherOther

Responded759 ms14 / 22

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