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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5078 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
RevenueScope: revenue-first analytics for your EC site

Ask AI about your EC site's revenue by channel, RPS/AOV/CVR, search & AI traffic, budget split.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
RSS and news feeds for agents

RSS, Atom and JSON feeds for agents: find a site's feed, read items as JSON, keyless news search.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
SAGE Infinite Search

Find fresh, source-backed rare and one-of-one products at independent retailers.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
SEC EDGAR

Search SEC filings, read 10-K/8-K, query XBRL facts, track Form 4 insider trades.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
SlopScore

Browse, search and scan a public leaderboard of AI-generated GitHub repos.

Developer ToolsCode & DevOps

UnreachableNot measured5 / 22
Superdemands: Google Search Trends & Demand

Google search trends and search demand: 5 years of interest, momentum and seasonality per topic

OtherData access / search

Outdated checkNot measured5 / 22
The Brains

Search cited playbooks from top founders and investors on growth, distribution and pricing.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
Toronto Tech Week 2026 Events

Search 500+ Toronto Tech Week 2026 events by date, theme, audience, format, and neighborhood.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
TradeOS (test)

[TEST] TradeOS MCP bridge: ticker search, My Agent, chart TA, macro news. npm or HTTP.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
Tv Maze Mcp

Unlock a world of television with the TV Maze MCP server. Effortlessly search for shows by name or

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
Uganda URSB Company, Director & Shareholder Search

Uganda URSB company search by name and BRN, with director, secretary and shareholder lookup.

Developer ToolsData access / search

Requires authNot measured5 / 22
UNITEMFG U.S. Manufacturer Directory

Search verified U.S. manufacturers with provenance, freshness, and live directory statistics.

Data & AnalyticsData access / search

Outdated checkNot measured5 / 22
USPTO Patents

US patent search, assignee portfolios, and citation graph via PatentsView.

LegalCode & DevOps

Outdated checkNot measured5 / 22
UXUS Agent Services: wallet lookup, entity labels, caller ID

Free wallet lookup, ENS, labels, caller ID. Paid x402: search, scrape, XRP yield and lending grades

Finance & CryptoData access / search

Outdated checkNot measured5 / 22
Velven

Publish browser games, worlds, tools and wonders built with AI to Velven's hosting, and manage them.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
Wikipedia Recent Changes

Live Wikipedia edit feed, page summaries, trending pages, and Wikidata search.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
xurprise

Agent-native commerce for SEA/China/global. 43 brands. 6 tools. 9-language search.

Developer ToolsData access / search

Outdated checkNot measured5 / 22
YoAuto MCP

Official YoAuto MCP gateway for vehicle search and marketplace workflows in Moldova.

Developer ToolsCode & DevOps

Outdated checkNot measured5 / 22
ai.groundroute/web-search

Web search for AI agents — one tool across 6 engines, routed to the cheapest + cached.

Developer ToolsData access / search

Requires authOutdated checkNot measured5 / 22
ai.ironscout/ironscout

Read-only ammo pricing: offer search, caliber market snapshots, retailer directory. Descriptive.

OtherData access / search

Requires authNot measured5 / 22
ai.openhelm/openhelm

Autonomous cloud agent tasks: real browser + your tools, structured evidence-backed results.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
ai.ragjur/mcp

Brazilian legal search and jurimetria: 115M+ court decisions from 90+ courts across 14 MCP tools.

LegalData access / search

Requires authNot measured5 / 22Not checked yet
ai.sentfrom/mcp

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
ai.starsinger/starsinger-mcp

Make a finished AI song with real vocals from a brief, or search and stream StarSinger's AI catalog

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet

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