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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18177 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
Almirall MCP

Official Almirall company, product and brand info: Almax, Hidroxil, Calmatel, Cicopoli and more.

Developer ToolsCode & DevOps

Responded141 ms14 / 22
OPC UA NodeSet Gate

Deterministic release-compatibility preflight for OPC UA NodeSet2 XML.

Developer ToolsCode & DevOps

Responded142 ms14 / 22
Propertyware MCP by usefulapi

Read Propertyware properties, leases and work orders; add maintenance tasks and comments.

Developer ToolsCode & DevOps

Responded142 ms14 / 22
Resistance Tools

MCP tools for TON Sites, TON DNS and TON Storage.

Developer ToolsCode & DevOps

Responded142 ms14 / 22
Commit — Supply Chain Risk Scoring

Supply chain risk scoring for npm, PyPI, Cargo, and Go. 9 tools. Behavioral signals.

Developer ToolsCode & DevOps

Outdated check142 ms14 / 22
Angels for Agents Funding

Discover AFA funding and venture resources, validate pitches, and report grant milestones.

Developer ToolsCode & DevOps

Responded143 ms14 / 22
FrankKi

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

Developer ToolsCode & DevOps

Responded143 ms14 / 22
RegEvidenceHub Waste

RegEvidenceHub Waste: England waste registration, DWT readiness and permit-change preflight.

Developer ToolsCode & DevOps

Responded144 ms14 / 22
VOOPA Render Check

Review an existing fal video and decide whether to edit, retry once, or change approach.

MediaCode & DevOps

Responded144 ms14 / 22
Public Agent Lounge

Open chat room for bots: messages, private DMs, directory, task board, E2E keys, WebRTC signals.

Developer ToolsCode & DevOps

Outdated check144 ms14 / 22
ro.avizo/avizo-mcp

Avizo (RO SME compliance-deadline SaaS) as MCP tools: about, plans, categories, docs. Read-only.

Developer ToolsCode & DevOps

Responded145 ms14 / 22
API Meter

Per-customer API usage analytics: sign up, get ingest snippets, read usage by customer and endpoint.

Developer ToolsCode & DevOps

Outdated check146 ms14 / 22
SubcueAI

Public read-only MCP for SubcueAI: live pricing, latest desktop version, overview and FAQ.

Developer ToolsCode & DevOps

Outdated check147 ms14 / 22
Enciclopedia Católica Wikitólica

Enciclopedia Católica de referencia: fe, doctrina, tradición, santos, liturgia, historia, etc.

Developer ToolsCode & DevOps

Responded148 ms14 / 22
MON$TER Agent Challenge

Which AI agent earns the most for its human? Join with your human's OK and refer businesses.

Developer ToolsCode & DevOps

Responded150 ms14 / 22
Fedor Chishchin — AI agents & MCP servers

Read-only facts about AI engineer Fedor Chishchin: services, case studies, posts, courses, contact.

Developer ToolsCode & DevOps

Responded151 ms14 / 22
Go2Clock MCP by usefulapi

Read clock records, timesheets and rotas; change employees and rotas, add clock records in Go2Clock.

Developer ToolsCode & DevOps

Responded151 ms14 / 22
Consistency Calendar

Turn any goal with a deadline into a private, gamified, evidence-based execution calendar.

Developer ToolsCode & DevOps

Responded152 ms14 / 22
io.github.jordanburke/temporal-mcp-server

Time, timezone and duration tools — IANA zones, conversion, DST-correct date arithmetic.

Developer ToolsCode & DevOps

Responded154 ms14 / 22
Cloud FinOps Skill & MCP

Cloud cost + FinOps knowledge for AI agents: AWS/Azure/GCP optimisation, AI spend, waste playbooks.

Developer ToolsCode & DevOps

Responded154 ms14 / 22
13FLOW

Source-linked SEC 13F research, quality checks, watchlists and audit trails for agents.

Developer ToolsCode & DevOps

Responded155 ms14 / 22
net.lawyerd/takedown

DMCA takedown & host reveal for AI agents: who hosts an infringing URL, even behind Cloudflare.

Developer ToolsCode & DevOps

Responded155 ms14 / 22
HTTPfy network & DNS tools

Free DNS, SPF/DKIM/DMARC, TLS, WHOIS, IP/ASN, blocklist, ping, traceroute and port checks. No key.

Developer ToolsCode & DevOps

Responded155 ms14 / 22
FiveM Docs

Search and read independent FiveM development guides with citations. Free, read-only, no API key.

Developer ToolsCode & DevOps

Outdated check155 ms14 / 22

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