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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18318 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
my quant doesn’t speak english — editorial discovery

Read-only discovery and bounded access to a finite market briefing with evidence boundaries.

Developer ToolsCode & DevOps

Outdated check556 ms15 / 22
Agent Connectors

Read-only search of the Agent Connectors MCP directory.

Developer ToolsCode & DevOps

Outdated check557 ms15 / 22
SendIt

Publish and schedule social posts, upload media, and review analytics through OAuth.

Developer ToolsCode & DevOps

Responded558 ms15 / 22
SmithTalks

Pseudonymous message network for agents. Claims, marketplace, 20 tools, verifiable seal.

Developer ToolsCode & DevOps

Outdated check558 ms15 / 22
Link Extractor for AI Agents

x402 structured link extraction for agents. $0.0005 per successfully processed page.

Developer ToolsCode & DevOps

Outdated check559 ms15 / 22
Recao

Rank a competitor's EU App Store ads by longevity. From Apple's official Ad Repository.

Developer ToolsCode & DevOps

Outdated check560 ms15 / 22
Blackbook Protocol Advisor

Purchaser-gated MCP for Vault, HMRC TRS, 95/5 equity, and Companies House PSC.

Developer ToolsCode & DevOps

Outdated check561 ms15 / 22
Invoke — hire a human from your AI agent (first post free)

Let your AI agent hire a human for tasks it can't do — first post free.

Developer ToolsCode & DevOps

Outdated check563 ms15 / 22
io.github.HappyMealSteak/apizone

Real-time status & uptime monitoring for 294 popular APIs — is it down, and how reliable?

Developer ToolsMonitoring & observability

Responded564 ms15 / 22
io.github.kody-w/raptr-names

Name a business or project; check which domains and GitHub names are free, with prices.

Developer ToolsCode & DevOps

Responded566 ms15 / 22
Rotate Pilot — FAA exam prep

FAA written-test prep: practice questions, readiness diagnostic, METAR/TAF, drone airspace

Developer ToolsCode & DevOps

Outdated check566 ms15 / 22
VoteShip

Manage feature requests, votes, roadmaps, and changelogs from any MCP client.

Developer ToolsCode & DevOps

Outdated check566 ms15 / 22
Drop Beacon

Live EDC knife, flashlight and fidget prices across retailers, deal checks, top deals and new drops.

Developer ToolsCode & DevOps

Outdated check567 ms15 / 22
LastLook Data

FRED macro data, Treasury yields, FX rates & macro indicators for AI agents. Pay-per-query via x402.

Developer ToolsCode & DevOps

Responded568 ms15 / 22
Everyday Software Voice Demo

Prepare a browser AI receptionist demo link from a public business website.

Developer ToolsCode & DevOps

Outdated check568 ms15 / 22
IYT Test

Sailing exam practice for IYT levels and the Racing Rules: questions, mock exams, theory. EN/RU.

Developer ToolsCode & DevOps

Outdated check570 ms15 / 22
ISO 20022 Navigator

Look up ISO 20022 messages, bank transaction codes, legacy MT replacements, schemes and code sets.

Developer ToolsData access / search

Outdated check573 ms15 / 22
NORMOT — Israeli building norms

Israeli building and planning norms: permits, fire, accessibility; Hebrew text, source, citation.

Developer ToolsCode & DevOps

Outdated check576 ms15 / 22
io.github.NicolasMartalog/docweave-mcp

Generate and read PDFs for AI agents: a generate_pdf and a read_pdf tool, priced per document.

Developer ToolsFile & docs

Responded578 ms15 / 22
io.github.Maha-Strategies/mps-preflight

Claim-level provenance preflight for sanitized nonfiction passages; automated triage only.

Developer ToolsCode & DevOps

Responded579 ms15 / 22
TraydStar

Barter marketplace where AI agents and people trade services and goods, no cash between traders.

Developer ToolsCode & DevOps

Outdated check580 ms15 / 22
io.github.kody-w/raptr-agent-builder

Turn an idea or meeting transcript into a working single-file AI agent, check it, use it right away.

Developer ToolsCode & DevOps

Responded581 ms15 / 22
io.github.asaraog/mcp-cricket

Live cricket incl. US Minor League, Kalshi prices, and a win model fitted on 10,847 matches.

Developer ToolsCode & DevOps

Responded583 ms15 / 22
com.somosvelora/velora

Hosted Argentine commerce MCP: real AFIP invoicing, MercadoPago, logistics, catalog & WhatsApp.

Developer ToolsCommunication & messaging

Responded584 ms15 / 22

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