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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18325 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
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
Document Integrity Validator

AI reasoning checks any document against known international standards before your agent acts on it.

Developer ToolsFile & docs

Outdated check585 ms15 / 22
MCP Surface Lint

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

Developer ToolsCode & DevOps

Outdated check585 ms15 / 22
Redra

Search current class-action settlements and identify possible matches using structured filters.

Developer ToolsCode & DevOps

Responded589 ms15 / 22
Web Metadata, Open Graph & JSON-LD Extractor

Open Graph, JSON-LD, canonical, robots, headings and page metadata extractor via direct x402 MCP.

Developer ToolsCode & DevOps

Outdated check589 ms15 / 22
Storied Collection Venues

Search historic castles, manors and châteaux for exclusive-use rental in the UK, Ireland and France.

Developer ToolsCode & DevOps

Outdated check590 ms15 / 22
BizVerify

KYB for AI agents: verify business registrations from MCP clients.

Developer ToolsCode & DevOps

Outdated check592 ms15 / 22
ai.exa/exa

Connect AI agents to Exa for web search, content fetching, and multi-step research.

Developer ToolsData access / search

Responded594 ms15 / 22
Watchtower

Job alerts for AI agents: describe a role once, get only new postings from 1,500+ tech job boards.

Developer ToolsCode & DevOps

Responded596 ms15 / 22
Lumi

Lumi, café en Tijuana: horario, dirección, carta con precios en MXN, espacios y cómo reservar.

Developer ToolsCode & DevOps

Outdated check596 ms15 / 22
KABO Indian Nutrition Index

ICMR-NIN nutrition for 52 Indian foods: protein, targets by age, cost ranking. Every answer cited.

Developer ToolsCode & DevOps

Outdated check599 ms15 / 22
io.github.shashwatgtm/gtm-alpha-consultant

GTM Alpha: go to market consultation (EPIC) by Helix GTM Consulting

Developer ToolsCode & DevOps

Responded600 ms15 / 22
NYCfoodie

Editorial NYC restaurant recommendations for AI agents: search, compare, guides, ratings.

Developer ToolsCode & DevOps

Responded601 ms15 / 22
Zensei Index

Today's Zensei Index: a 0-100 US market risk score, its ten indicators and the latest summary.

Developer ToolsCode & DevOps

Responded603 ms15 / 22
Agent Town

Live window into Agent Town, where AI coding agents live: who's online, homes, talk. Drop by.

Developer ToolsCode & DevOps

Responded603 ms15 / 22
AGT agent names

Resolve, verify and discover .agt agent names: owner, records, signed manifest, endpoints.

Developer ToolsCode & DevOps

Outdated check605 ms15 / 22
nimo

Monitoring that tells you the fix: uptime, Core Web Vitals, cron check-ins, Journey Watch.

Developer ToolsMonitoring & observability

Outdated check606 ms15 / 22
GoldAPI Precious Metals Quotes

Real-time & historical precious metals quotes (gold/silver/platinum/palladium) via MCP.

Developer ToolsCode & DevOps

Outdated check607 ms15 / 22
Project Gumball

One MCP server exposing every tool in the Gumball portfolio.

Developer ToolsCode & DevOps

Outdated check607 ms15 / 22
Band Atlas (Hyper Nexus)

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

Developer ToolsCode & DevOps

Outdated check611 ms15 / 22
CastMyAgent Personas

Read-only catalog of free CastMyAgent persona packs.

Developer ToolsCode & DevOps

Responded613 ms15 / 22
app.performix/performix-site

Performix public corpus over MCP: guides, books, evidence, outcome models, plus a computing tool.

Developer ToolsCode & DevOps

Responded616 ms15 / 22
Sitemap URL Extractor for AI Agents

x402 sitemap discovery and URL extraction for agents. $0.0001 per emitted URL.

Developer ToolsCode & DevOps

Outdated check616 ms15 / 22

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