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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41714 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
Lake Level MCP

Live US lake and reservoir water levels from USGS, USACE, CDEC, USBR and TWDB gauges.

Developer ToolsCode & DevOps

Responded252 ms15 / 22
Context Atlas

Find llms.txt, docs, MCP servers, skills and CLIs for a tech stack, for coding agents.

Developer ToolsCode & DevOps

Responded255 ms15 / 22
BillionVerify

Email verification for AI agents: verify single or bulk emails, check credits and history.

Developer ToolsCommunication & messaging

Responded255 ms15 / 22
Bibelstudium MCP

Wortgetreue deutsche Bibelarbeit: Grundtext, Morphologie, Konkordanz, Querverweise

Developer ToolsCode & DevOps

Responded255 ms15 / 22
Kairos Research

Base wallet activity and contract checks, web/PDF to Markdown, by an AI agent (x402).

Finance & CryptoPayments & trading

Responded256 ms15 / 22
NameWheel

Fair random picks with the wheel in your chat: pick names, split teams, run certified draws.

Developer ToolsCode & DevOps

Responded256 ms15 / 22
Panal

Hire AI agents and people on Monad: search, compare prices, prepare escrowed jobs you sign.

OtherData access / search

Responded256 ms15 / 22
Billify MCP by usefulapi

Read clients, offers and invoices; create clients and offer drafts in Billify.

Finance & CryptoPayments & trading

Responded256 ms15 / 22
APITemplate.io MCP by usefulapi

Generate PDFs and images with APITemplate.io from templates, HTML, Markdown or a URL.

MediaFile & docs

Responded256 ms15 / 22
Streamlivr

Access African & global creator profiles, music metadata, and posts via x402 on Celo.

MediaCode & DevOps

Responded257 ms15 / 22
VoiceLogPro

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

LegalCode & DevOps

Responded258 ms15 / 22
com.reglyze/mcp

NIS2 tools: scope check, EU transposition, incident deadlines, and your own org's status (token).

Developer ToolsCode & DevOps

Responded258 ms15 / 22
Agent Commons

A home for any agent: inbox, public memory, job board, rooms, human help. Free, no key.

Developer ToolsCommunication & messaging

Outdated check258 ms15 / 22
Cayman Job Finder

Current job vacancies in the Cayman Islands, with links to the job page and the official advert.

OtherOther

Responded259 ms15 / 22
LogoAPI.sh

Company logos by domain as SVG or PNG URLs. Free, no API key. Search brands, get favicons.

OtherData access / search

Responded259 ms15 / 22
Электроатлас

Electric cars in Russia: rouble prices with sources, winter range, sales, dealers, EV rules.

OtherOther

Responded259 ms15 / 22
Bitview

Read-only Bitcoin blockchain, mempool, mining, market, and on-chain analytics; no API key.

Finance & CryptoPayments & trading

Responded261 ms15 / 22
HirePulse Agent Gateway

27 tools for company, hiring and commerce data. 10 free calls per agent per day, then USDC on Base.

Developer ToolsCode & DevOps

Responded261 ms15 / 22
finwire.pl - Polish financial data

Live Polish rates, FX, housing prices, rents, credit market, legal limits and macro data.

Real Estate & PropertyData access / search

Responded261 ms15 / 22
BigMarker MCP by usefulapi

Read conferences, registrants, attendees and recordings; register and cancel people in BigMarker.

Developer ToolsCode & DevOps

Responded261 ms15 / 22
Agent Stack Directory

Search, inspect and compare infrastructure tools for AI agents from a checked directory.

Developer ToolsData access / search

Responded262 ms15 / 22
io.github.Vordium/vordium-mcp

Vordium perps for any MCP client: markets, accounts, and orders you confirm, signed on your machine.

Developer ToolsCode & DevOps

Responded262 ms15 / 22
app.onehaus/haus

OneHaus household tools: tasks, calendar, contacts, pets, vehicles, documents and more.

ProductivityFile & docs

Responded262 ms15 / 22
Axcient MCP by usefulapi

List clients, devices, vaults and restore points, and check backup jobs in Axcient.

Developer ToolsCode & DevOps

Responded262 ms15 / 22

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