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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179 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
Cerebrium Docs

Search the Cerebrium docs: deployment, cerebrium.toml, hardware, endpoints. Also sends feedback.

OtherData access / search

Responded776 ms16 / 22
BackPow PoW Oracle

Proof of Work oracle: solo mining odds, cost of production, hashrate, mining hardware

OtherOther

Responded72 ms15 / 22
AIAgentCycle

Read-only facts on AIAgentCycle: n8n automation, AI agents, integrations, prices, cases (NL/EN).

OtherAutomation & workflows

Responded127 ms15 / 22
PostData

No-signup IoT backend: device names, sensor readings, history and live charts. No API key needed.

OtherOther

Responded160 ms15 / 22
Medicare Enrollment and Revalidation Data

Free CMS enrollment and revalidation evidence with pay-per-result automation and Roster Watch terms.

Developer ToolsAutomation & workflows

Responded184 ms15 / 22
Anthony Hunt · SHAART Agency docs

Search anthonyhunts.com and read any page as Markdown: GoHighLevel and AI automation guides

OtherAutomation & workflows

Responded532 ms15 / 22
Band Atlas (Hyper Nexus)

Which cellular IoT modules work on which networks: 465 networks, 172 countries, device verdicts

Developer ToolsCode & DevOps

Responded611 ms15 / 22
Anthony Hunt · SHAART Agency

Read-only pricing, services, contact and blog of a GoHighLevel and AI automation agency (PR)

OtherAutomation & workflows

Responded676 ms15 / 22
Evercraft Web

Read public web content with Evercraft; search and browser automation stay behind safety gates.

Developer ToolsAutomation & workflows

Responded845 ms15 / 22
Commonlands Optics: M12 Lens and C-Mount Lens Finder + Field-of-View Calculator

M12 lens and C-mount lens finder with image-sensor matching and field-of-view calculator.

MediaAI / LLM tooling

Responded52 ms14 / 22
NewsMAN MCP by usefulapi

Read NewsMAN lists, subscribers, segments, newsletter and automation stats; manage subscribers.

Marketing & SalesAutomation & workflows

Outdated check58 ms14 / 22
Sensorist MCP by usefulapi

Read gateways, sensor measurements and alarm history in Sensorist.

Developer ToolsCode & DevOps

Outdated check59 ms14 / 22
Encharge MCP by usefulapi

Manage Encharge people, tags, segments and fields, and track events for email automation.

ProductivityAutomation & workflows

Outdated check60 ms14 / 22
UDS Toolbox

Find why a UDS flash failed from a CAN trace; decode UDS, ISO-TP and DTCs. No hardware.

OtherOther

Responded63 ms14 / 22
io.github.chinlee2200-dotcom/bridgecore

Say what should happen; get the right app tool per step, an n8n workflow, or the call itself.

Developer ToolsAutomation & workflows

Outdated check81 ms14 / 22
ScreenshotMCP

Desktop and mobile website screenshots plus page context for AI agents and automation workflows.

Developer ToolsAutomation & workflows

Responded90 ms14 / 22
Drivestock

B2B industrial drives & automation: search parts, prices or on request, quote inquiries.

Developer ToolsAutomation & workflows

Responded134 ms14 / 22
Prooftask

Free public n8n, AI support and software acceptance templates; scoped private delivery workflows.

Developer ToolsAutomation & workflows

Responded159 ms14 / 22
AI Business System Advisor

Find the safest first AI workflow before investing in AI agents or automation.

Developer ToolsAutomation & workflows

Responded172 ms14 / 22
Schematik

Search electronics parts and step-by-step hardware build guides from Schematik.

OtherData access / search

Outdated check186 ms14 / 22
Modulit Pro AV Finder

Search Modulit EU and Polish pro AV equipment and guides, size cable runs and configure AV hardware.

OtherData access / search

Responded339 ms14 / 22
Ars Technica Tech & Hardware News — buy per-query in-session (arstechnicawatch)

Ars Technica tech, IT & hardware news. $0.01/query. Be born in one call — free testnet funds.

MediaData access / search

Responded623 ms14 / 22
Soracom Knowledge

Search SORACOM documentation: service guides, FAQ, API references, IoT recipes, etc.

OtherFile & docs

Responded2009 ms14 / 22
Hire Solidmade

Hire a studio for Shopify, web, automation and data jobs: live services, USD prices, quote requests.

E-commerceAutomation & workflows

Outdated check44 ms13 / 22

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