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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41370 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
Ariadne for Therapists

Free Google Business Profile audits and sample posts for therapists in private practice.

Marketing & SalesData access / search

Outdated check266 ms15 / 22
Laravilt

Laravilt docs, packages and plugins for agents: a Laravel admin panel on Inertia with Vue or React.

Developer ToolsCode & DevOps

Outdated check270 ms15 / 22
Peptlas: is this peptide legal?

Legal status of peptides and GLP-1 drugs in the US, UK, EU, Australia, Canada, Brazil and sport.

LegalKnowledge & memory

Outdated check270 ms15 / 22
Ratevert MCP

Read-only Ratevert MCP for asset search, pair rates, and conversions.

Developer ToolsData access / search

Outdated check271 ms15 / 22
Bedrijfsrooster MCP by usefulapi

Read employees, contracts, timetable shifts, availability and reports in Bedrijfsrooster.

LegalKnowledge & memory

Responded272 ms15 / 22
Subdomain Finder MCP

Passive subdomain enumeration from certificate transparency (certspotter, crt.sh) with DNS checks.

Developer ToolsCode & DevOps

Responded272 ms15 / 22
CPI Inflation Calculator

Inflation calculator with official BLS CPI 1913 to the latest month, raise vs inflation, SS COLA.

Developer ToolsCode & DevOps

Responded272 ms15 / 22
Gale Finance

Risk and return metrics for stocks, ETFs, crypto and commodities, with citable Gale Finance sources.

Finance & CryptoPayments & trading

Outdated check272 ms15 / 22
The Wyze Blog

The Wyze blog: guaranteed rent, temporary accommodation and lettings guides for UK letting agents.

Developer ToolsCode & DevOps

Outdated check272 ms15 / 22
audioknihy.cz Catalog

Czech audiobook catalog MCP server. Search 12 000+ titles + compare prices across 5 partners.

OtherData access / search

Outdated check274 ms15 / 22
cliphou.se release videos

Turns every release into a social video. Finds the selling points, picks the angle, writes the copy.

MediaAI / LLM tooling

Responded275 ms15 / 22
NPMScan

Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups

Developer ToolsData access / search

Responded275 ms15 / 22
Arzbin MCP Server

Live Iran exchange rates, gold, crypto, and Toman market data for AI agents.

Finance & CryptoData access / search

Outdated check275 ms15 / 22
Estate and Gift Tax Exemption Calculator

2026 US estate and gift tax: $15M exemption (P.L. 119-21), 40% rates, annual exclusion, DSUE.

Developer ToolsCode & DevOps

Responded276 ms15 / 22
TakeMeUp.cv – CV & Resume Builder

CV & resume builder: country formats in 14 languages, ATS checks, cover letters, job tracker.

ProductivityFile & docs

Outdated check276 ms15 / 22
Vocaneo

French job profiles, RNCP diplomas and 135,000 training programs. Read-only, no account.

OtherOther

Outdated check276 ms15 / 22
Agent Stack Directory

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

Developer ToolsData access / search

Outdated check276 ms15 / 22
Silver Price Per Gram MCP

Live silver price per gram by fineness and currency, junk silver coin value, gold silver ratio.

Finance & CryptoCode & DevOps

Responded277 ms15 / 22
AcademyOcean MCP by usefulapi

List learners, courses, teams, progress, quiz results and certificates in AcademyOcean.

Developer ToolsCode & DevOps

Responded278 ms15 / 22
ACA Premium Tax Credit Calculator

2026 ACA premium tax credit: expired enhanced subsidy, 400% FPL cliff, FPL, APTC repayment rules.

Developer ToolsCode & DevOps

Responded278 ms15 / 22
Bitview

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

Finance & CryptoPayments & trading

Outdated check278 ms15 / 22
GospelChannel Church Finder

Find a Christian church by worship style, denomination, language, and location. Read-only.

Developer ToolsCode & DevOps

Outdated check278 ms15 / 22
AI Design Blueprint

Doctrine and validators for governable agentic AI products.

OtherOther

Outdated check278 ms15 / 22
Bukku MCP by usefulapi

Read Bukku contacts, accounts, invoices, bills and journals; create contacts and sales invoices.

Finance & CryptoPayments & trading

Responded279 ms15 / 22

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