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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40680 servers

Ordered by checks passed
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
AIAgentCycle

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

OtherAutomation & workflows

Responded127 ms15 / 22
Equation.io

Create interactive 2D and 3D graphs with validated equations, shareable links, and PNG previews.

OtherOther

Responded128 ms15 / 22
VolunteerReminder

Import a volunteer roster and preview shifts. Test-mode until a human enables live SMS.

ProductivityCommunication & messaging

Responded128 ms15 / 22
ProofFetch — Cited Web Evidence

Web pages your agent can quote: 1,000 full fetches a month free, no card, then $0.01 a page.

Developer ToolsCode & DevOps

Responded129 ms15 / 22
mcp.film directory

Search the curated directory of MCP servers for AI filmmaking and plan a full production stack.

MediaData access / search

Responded129 ms15 / 22
ILO Labour Statistics (ILOSTAT): unemployment, wages, informality

Labour market data from the ILO (ILOSTAT) by country, year, sex and age, with provenance.

Finance & CryptoData access / search

Responded130 ms15 / 22
Livestock Counterparty Guard

USDA P&S checks for livestock buyers, dealers, agencies and packers before sale or onboarding.

Developer ToolsCode & DevOps

Responded130 ms15 / 22
Sessionplan

Create and edit visual agendas for workshops, trainings, meetings, and events.

ProductivityFile & docs

Responded130 ms15 / 22
GQLTeam (Dan Podina)

Services, case studies, articles and contact details of software architect Dan Podina.

OtherOther

Responded130 ms15 / 22
ELC Conference 2027: tickets, perks, partnerships

ELC Conference 2027, Prague: tickets, attendee perks and partnership quotes from your AI assistant.

Developer ToolsCode & DevOps

Responded131 ms15 / 22
Digital Gemology: gemology lessons and diamond education

Gemology lessons to search and quote: the 4 Cs, diamond anatomy, grading reports, moissanite

EducationData access / search

Responded131 ms15 / 22
Company & Macro Data (x402)

Company registers (17 countries + LEI), KYB sanctions check (EU/OFAC/UK), FX, rates, inflation.

Developer ToolsCode & DevOps

Responded132 ms15 / 22
HeyAnon MCP

HeyAnon on-chain agent: wallets, portfolios, DeFi and CEX actions, transfers, Gemma research.

Finance & CryptoPayments & trading

Responded132 ms15 / 22
Image Metadata Inspector

Read EXIF, GPS, XMP, C2PA and AI-generator metadata from a public image or video URL. Read-only.

MediaAI / LLM tooling

Responded132 ms15 / 22
AnimatedWebs

Animated website templates, cinematic video backgrounds, UI components and design systems.

MediaAI / LLM tooling

Responded132 ms15 / 22
yieldsentinel

Policy check on a described yield position. Complement to yieldhunter. Research only.

Developer ToolsCode & DevOps

Responded133 ms15 / 22
l0g.fr Risk Intelligence

Read-only macro risk analysis, evidence, signals, and source-backed research from l0g.fr.

Developer ToolsCode & DevOps

Responded134 ms15 / 22
AI Footprint

Water and energy footprint of AI use: chat prompts, agent sessions, methodology and sources.

Developer ToolsCode & DevOps

Responded135 ms15 / 22
Fresh402 Agent Intelligence

Four web/API/Base workflows, 11 paid MCP/REST resources and free Register; x402/MPP/prepaid.

Developer ToolsCode & DevOps

Responded136 ms15 / 22
Passage Data — cited environmental limits

Cited US, Canadian, EU limits (discharge, drinking water, soil, air); species status; DwC archives

Developer ToolsCode & DevOps

Responded137 ms15 / 22
RegEvidenceHub Taxi

RegEvidenceHub Taxi: England taxi/PHV licensing preflight and council comparison.

Developer ToolsCode & DevOps

Responded137 ms15 / 22
WebRead

Read any public web page as clean Markdown for LLMs. Respects robots.txt. Free tier; x402 paid API.

Developer ToolsFile & docs

Responded137 ms15 / 22
FindAIforWork Directory

Search and compare AI tools for work from a curated, read-only directory.

Developer ToolsCode & DevOps

Responded138 ms15 / 22
apiwatch

Is this model or API still safe to call? Retirement and breaking change dates, with the fix.

Developer ToolsCode & DevOps

Responded139 ms15 / 22

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