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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1518 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
Dregs

Fraud and abuse detection for SaaS: investigate scored identities, triage escalations, tune rules.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
DrugAlpha 创新药投研

Company/drug identification and published biopharma catalysts. DrugAlpha OAuth account required.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Easy2257

Read your 18 U.S.C. 2257 compliance records: what is outstanding, expiring, or certified.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Eco Van Move Booking

Moving estimates, box rentals, and delivery in BC. Requires Eco Van Move account (OAuth or token).

TravelData access / search

Requires authNot measured5 / 22Not checked yet
EconomyOS

Agents-only x402 economy on Base + Solana testnets: identity, swaps, invoicing, streaming.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Edworking MCP

Edworking tasks, Docs, workspace search, conversations and files with scoped OAuth access.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Enterno.io Site Diagnostics

HTTP, DNS, SSL, WHOIS, ping, security-header, SEO and AI-readiness checks for any website.

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet
Expense Budget Tracker

Track expenses, budgets, balances, transfers, and multi-currency reports with OAuth-secured tools.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
FindLeadEmails

Find and verify B2B work emails, single or bulk. OAuth sign-in or API key; pay per verified email.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Fitness AI Connector

Garmin data in Claude & ChatGPT via the Garmin Health API. OAuth sign-in, no password sharing.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
flightclaw

Search ~300 airlines and book flights with a checkout link. OAuth sign-in by email code.

TravelPayments & trading

Requires authOutdated checkNot measured5 / 22
FlutterGo

Create, edit, preview, and build Flutter apps via FlutterGo.AI cloud MCP (OAuth).

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
FoxAuth

Administer a FoxAuth OAuth 2.1 / OpenID Connect server: projects, apps, users, keys and settings.

OtherOther

Requires authOutdated checkNot measured5 / 22
FraudKit

Fraud risk score for signups and orders from email, IP, phone and user-agent

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
FreeToolHub

44 calculators for AI agents: US tax, finance, business + an MCP engineering & security suite.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
FreeVideoGenerator

Generate AI images and videos, quote credit costs, manage media and track batch jobs with OAuth.

MediaCode & DevOps

Requires authOutdated checkNot measured5 / 22
FYN

Read-only personal finance for AI agents: budgets, receipts, net worth, bills. OAuth 2.1.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Gemina

Extract, search and tag any document: invoices, receipts, contracts, templates. OAuth or API key.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
GIA — Governed Intelligence Architecture

Runtime AI governance: decision gates, human approval, hash-chained audit, compliance mapping.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
GitHub Actions Audit

GitHub Actions workflow security audit - 21 checks: pinning, permissions, secrets, injection.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
GoLegally Compliance

Compliance obligations, engagements, notices, registrations and reminders in GoLegally.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Golem Security

Threat-intelligence verdicts on a URL, domain or IP before a coding agent connects to it.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
GoMobSec

Scan Android and iOS apps for security issues: findings, MASVS mapping and pentest reports.

SecurityCode & DevOps

Requires authNot measured5 / 22
GrayMatter

Secure durable memory and bounded context for AI agents, with hosted OAuth and local Lite support.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22

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