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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41467 servers

Ordered by checks passed
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
Padel Expert Lab

Padel racket comparator for France and Belgium, in French: search, brand specs, profile-based picks.

OtherData access / search

Outdated check307 ms15 / 22
io.github.mjaskolski/wondel-skills-mcp

Read-only MCP server over 50 book-based agent skills: routes a task to the right framework.

Developer ToolsCode & DevOps

Responded309 ms15 / 22
Vadivam Icons

Search 24px outline icons by name, tag, or category and get SVG or framework code.

Developer ToolsCode & DevOps

Outdated check309 ms15 / 22
Neeed Directory

Search Neeed Directory's software listings, draft one for a maker to claim, and manage your own.

OtherData access / search

Responded310 ms15 / 22
dev.cz-agents/eu-registry

EU company registry lookup: 16 countries incl. Lithuania (JAR: identity + legal status).

LegalData access / search

Responded310 ms15 / 22
NebenkostenPro

German utility costs (Nebenkosten): city data, property tax, housing benefit, deadlines, bill check

Real Estate & PropertyData access / search

Outdated check310 ms15 / 22
Lodestar Stamp

Lodestar issues signed, dated business records. Reads are free.

Developer ToolsCode & DevOps

Outdated check311 ms15 / 22
McpStamp Purchase Requisitions

Purchase requisitions as reusable step lists: dated runs, pass or fail per step, and sign-off.

Developer ToolsCode & DevOps

Responded312 ms15 / 22
VoiceLogPro

Construction daily-log generation, jurisdiction compliance requirements, construction FAQs.

LegalCode & DevOps

Outdated check312 ms15 / 22
McpStamp PDF Tools

Merge, split, extract, rotate, reorder and stamp PDF pages, and pull the text out of a PDF.

Developer ToolsCode & DevOps

Responded314 ms15 / 22
Presio

Present PDFs from the browser: upload to start a slideshow or validate Presio sidecars. No auth.

OtherOther

Responded314 ms15 / 22
IMBA Agent Docs

Read-only IMBA Agent API docs MCP. No register, deposit, buy, or withdraw.

Developer ToolsCode & DevOps

Outdated check314 ms15 / 22
io.github.tryflask/flask

Video review for agents: upload renders, read time-coded feedback, iterate version by version.

MediaCode & DevOps

Responded315 ms15 / 22
McpStamp Leave Tracker

Employee leave and PTO: requests, approvals, balances, who is out, and conflict checks.

Developer ToolsCode & DevOps

Responded317 ms15 / 22
dev.cz-agents/isir

Czech insolvency register (ISIR) — active/historical insolvency & bankruptcy by IČO or person.

Developer ToolsCode & DevOps

Responded318 ms15 / 22
eSIM SOS

Find travel eSIM plans, compare prices and create an order the user pays by link.

TravelData access / search

Responded318 ms15 / 22
CentreCareOS MCP by usefulapi

Read students, parents, attendance, invoices, rooms and daily reports in CentreCareOS.

Finance & CryptoPayments & trading

Responded318 ms15 / 22
UK Statutory Sick Pay and Maternity Pay

UK Statutory Sick Pay (April 2026 rules), Maternity Pay and National Living Wage from gov.uk.

GovernmentCode & DevOps

Responded318 ms15 / 22
Rein Agent Risk Scale

Agent Risk Rating, A–D (NR = not rated): self-declared and unverified; not a credit rating.

Developer ToolsCode & DevOps

Outdated check318 ms15 / 22
Email Deliverability Checker

Check SPF, DKIM, DMARC, blocklists, reverse DNS and email headers against Gmail/Yahoo sender rules.

ProductivityCommunication & messaging

Outdated check318 ms15 / 22
xyz.spiralstake/leverage

Leveraged-yield router on Morpho. List strategies, simulate, and build UNSIGNED txs.

OtherOther

Responded319 ms15 / 22
Wealthville

Solana + EVM liquidity-pool scores: Enter/Hold/Exit verdicts and 0-100 Wealthville Score.

Finance & CryptoPayments & trading

Outdated check319 ms15 / 22
AgentBuffs

Find MCP servers and agent skills for a job, ranked, with install config for your client.

Developer ToolsCode & DevOps

Outdated check319 ms15 / 22
FeedB MCP by usefulapi

Read collected feedback with ratings, categories and sentiment, newest first, in FeedB.

Developer ToolsCode & DevOps

Responded320 ms15 / 22

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