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

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5080 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
io.github.virtualsms-io/sms

Real SIM numbers for AI agents: SMS verification, rentals, proxies, cloud browser, x402 deposits.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.voicearc/splitbasket-prices

Cached US grocery prices, age disclosed on every row - search, compare across banners, coverage.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.write-space/writespace-mcp

Persistent docs and memory for AI agents — read, write, organize & search a shared workspace.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.Xavierfok/singapore-proxy-mcp

Browse the web and run Google search through real Singapore mobile carrier IPs.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.github.Yersat/chatflow

WhatsApp CRM for AI agents: search contacts, read chats, manage the sales pipeline, send messages.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
io.github.ZenRows/zenrows-mcp

Zenrows MCP server: Fetch, Extract, Batch, and Browser Sessions for AI agents

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
io.kolvera/kolvera

AI sales & BD platform for Australian recruiters: search, enrich, campaign, research, reports.

Marketing & SalesData access / search

Requires authNot measured5 / 22
io.scrapfly.mcp/mcp

Scrape any website, extract structured data, and collect web content at scale with AI agents

Developer ToolsBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
io.tooltrace/mcp-server

Web tools for AI agents: scrape pages to Markdown, audit SEO, detect tech stacks, check sitemaps

Marketing & SalesBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
io.veezee/linkedin

LinkedIn data for AI agents: search, profiles, companies, posts. Free key, self-minted, no signup.

Developer ToolsData access / search

Requires authNot measured5 / 22
io.veezee/reddit

Reddit posts, comments, subreddits, and search for AI agents. Free key, self-minted, no signup.

Developer ToolsData access / search

Requires authNot measured5 / 22
io.veezee/x-twitter

X (formerly Twitter) posts, profiles, and search for AI agents. Free key, self-minted, no signup.

Developer ToolsData access / search

Requires authNot measured5 / 22
it.heera/agentimus

heera.it via Agentimus: AI readiness, traffic, request log, search & index reports, by approval.

OtherData access / search

Requires authNot measured5 / 22
me.wacli/whatsapp

Your own WhatsApp as an MCP server: read, search and send from any MCP client.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22
no.folgpris/folgpris

Norwegian price tracking: search Elkjøp, Komplett, Power and 400+ stores, get price-drop alerts.

OtherData access / search

Requires authNot measured5 / 22
space.customjs/customjs-mcp

Host static HTML pages, generate PDFs, screenshots, scrape JS sites, run sandboxed JavaScript.

Developer ToolsBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
su.hpt/hptsu-mcp

Search hpt.su — Russian/EAEU vehicle compliance documents: type approvals, certificates, VIN lookup.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
xyz.mingxinstorage/mingxin-mcp-server

Measured AI-inference-storage benchmarks with citations, article search, KV-cache ROI estimation.

Developer ToolsAI / LLM tooling

Not measuredNot measured5 / 22
1325.AI

Verified directory of 47,000+ Black-owned U.S. businesses. Search, profiles, maps, rewards.

Developer ToolsData access / search

Requires authNot measured5 / 22
1ToolRing

One key for AI agents: 3,051 pay-per-call tools for search, maps, shopping and market data.

Finance & CryptoData access / search

Requires authOutdated checkNot measured5 / 22
3D Print Log

Log and query 3D prints, printers, filament, and projects on 3dprintlog.com, and search its docs.

OtherData access / search

Requires authOutdated checkNot measured5 / 22
3D Texel

Search/download 7,000+ PBR materials, HDRIs, decals, 3D assets; generate PBR materials and HDRIs.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet
3DAssets.dev

Search and download free CC0 GLB models and game packs, and submit new ones on a user behalf.

OtherData access / search

Requires authNot measured5 / 22Not checked yet
3GPP Scout

Hosted 3GPP MCP server for Rel-15–20 TS/TR search. Index stays current.

Developer ToolsData access / search

Requires authOutdated checkNot measured5 / 22

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