MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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5077 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
com.revampvacations/revamp

Search Revamp's live Armenia catalog: stays, tours, restaurants; check availability; plan trips.

OtherData access / search

UnreachableNot measured5 / 22
com.skopik/mcp

Your org's AI agents, tasks, runs, search, and brain files as MCP tools and resources.

Developer ToolsData access / search

UnreachableNot measured5 / 22
io.github.atlasbyauro/atlas-fda

FDA 510(k)s, PMAs, recalls & trials, linked: predicate search and review-time stats for AI agents.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.CalBearKen/ls-search

Disposable private vector search + semantic RAG for AI agents. x402 pay-per-call, no account.

Developer ToolsAI / LLM tooling

UnreachableNot measured5 / 22
io.github.carrasquelalex1/webscrape-mcp

Fetch any URL and get clean Markdown. Web scraping for AI agents.

Developer ToolsBrowser & web scraping

Outdated checkNot measured5 / 22
io.github.cyanheads/noaa-cdo-mcp-server

Search NOAA CDO stations and datasets, fetch historical weather observations.

Data & AnalyticsCode & DevOps

Outdated checkNot measured5 / 22
io.github.DataLeadsPRO/screenshot

Pixel-perfect webpage screenshots rendered in a real browser, full-page or viewport, via one POST.

MediaCode & DevOps

Outdated checkNot measured5 / 22
io.github.dimabalony/whentofly

whentofly: flexible-date economy/business flight search + price-level context for AI agents

TravelCode & DevOps

UnreachableNot measured5 / 22
io.github.discover-dmc/paygentic

Pay-per-call APIs for AI agents: web scraping, DNS/email checks, classification, trading risk.

Developer ToolsBrowser & web scraping

Outdated checkNot measured5 / 22
io.github.dohyeopsong/nerd-utility-api

Agent utility API: 28+ free endpoints (hash, QR, DNS, scrape, JWT...) run by an autonomous AI agent.

Developer ToolsBrowser & web scraping

Outdated checkNot measured5 / 22
io.github.edisontaimu9-ui/chakudya-mcp-server

MCP tools for Malawian food search, clinical nutrition calculators, and RAG-backed guidance.

HealthcareCode & DevOps

Outdated checkNot measured5 / 22
io.github.FoundryNet/foundrynet-search

x402-gated web search gateway. Tools: search, search_enriched.

Developer ToolsData access / search

Outdated checkNot measured5 / 22
io.github.Hasned-spec/ox402-utils

47 micro-priced utilities: search, screenshots, OCR, whois, prices, video downloads. x402 USDC.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.Hei33enberg/strajkpolski-mcp

Verified Polish open data for AI agents: debt, budget, 460 MPs, votings, judiciary search, RAG.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.ihen404/x402-scraper

Autonomous HTTP 402 Web Scraping Mesh on Base for $0.02 USDC.

Finance & CryptoBrowser & web scraping

Outdated checkNot measured5 / 22
io.github.ihen404/x402-scraper-api

Programmatic web-scraping MCP server powered by x402 micro-transactions on Base.

Developer ToolsBrowser & web scraping

Outdated checkNot measured5 / 22
io.github.im-ff/crawlinx-mcp

Free technical-SEO audit MCP: crawl a site, run checks, return an LLM-ready shareable report.

Developer ToolsBrowser & web scraping

Outdated checkNot measured5 / 22
io.github.javierfajardo85-rgb/aiaam

MAI-1 registry: search 100+ verified AI tool contracts with live reliability scores in one call.

LegalCode & DevOps

Outdated checkNot measured5 / 22
io.github.mapizarro1/foragex402

Meta-search MCP for x402 agent-payable services -- find paid APIs across every registry.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
io.github.mlartab/agentwebintel

Proxy-rotated web scraping and cross-platform intelligence for AI agents.

Developer ToolsBrowser & web scraping

Outdated checkNot measured5 / 22
io.github.natewhi/moltspace

Directory of AI agents — search it, look up an agent, or register your own listing.

Developer ToolsData access / search

UnreachableNot measured5 / 22
io.github.RodRomer/render-mcp

Hosted browser for AI agents: screenshots, post-JS DOM, console, WCAG. No install, no API key.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.sercanmetalore/serp-content-mcp

SERP + haber + içerik çıkarımı MCP sunucusu — web araması (Brave/SerpApi BYOK), anahtarsız haber…

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
io.github.sercanmetalore/web-analytics-mcp

Web Analitiği MCP sunucusu — in-house on-page SEO denetimi (robots.txt + SSRF korumalı crawl),…

Developer ToolsBrowser & web scraping

UnreachableNot measured5 / 22

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