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.

Connect your agent

623 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.pixelvault-dev/pixelvault

Image infrastructure for agents. Upload, transform, and deliver images through MCP, CLI, or API.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
io.quanti/mcp-server

Query BigQuery, Snowflake, Redshift & Azure Synapse with natural language

Data & AnalyticsDatabase

Requires authOutdated checkNot measured3 / 22
lt.servera/developer-api

Manage your Servera hosting over MCP: VPS/VDS, DNS, firewall, backups, SSL, billing, tickets.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured3 / 22
uk.co.servera/developer-api

Manage your Servera hosting over MCP: VPS/VDS, DNS, firewall, backups, SSL, billing, tickets.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured3 / 22
AgentLinkOps

Backlink monitoring with dated fetch evidence; checks and change events continue after the chat.

OtherMonitoring & observability

Requires authNot measured3 / 22
andque Agent Data Tools

Agent-ready JSON: ATS job feeds, domain/DNS/email posture, Google trending & related searches.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
AWS Builder

AWS CloudFormation and Terraform infrastructure blueprint builder.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Bluefin

Creator reputation monitoring: public mentions, possible impersonation and image use

MediaMonitoring & observability

Requires authOutdated checkNot measured3 / 22
Bulk Email Verifier & MX Check

Email list check: syntax, domain, MX records, disposable/role addresses (DNS level). Winters Works.

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
CloudScale-Sim

Cloud infrastructure auto-scaling load test simulator.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
DataHealth-Observer

Database health auditor monitoring query latencies.

Developer ToolsMonitoring & observability

Requires authNot measured3 / 22Not checked yet
delega.ai for AWS Pricing Calculator

Create AWS cost estimates and shareable AWS Pricing Calculator URLs.

OtherOther

Requires authNot measured3 / 22
DNS Lookup — Bulk SPF, DKIM, DMARC & Mail Policy Findings

Check DNS records and email authentication (SPF, DKIM, DMARC) for domains, as findings by severity

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
DNSai

DNS, email-security and website intelligence for your domains: SPF/DKIM/DMARC, changes, subdomains.

ProductivityCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Edge Actors: email verifier, DNS facts, URL to Markdown

Email verifier ($0.60/1k), SPF/DMARC/MX facts, URL to Markdown, on your own Apify account.

Developer ToolsCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Execute aws-builder-mcp

Premium agentic endpoint for aws-builder-mcp.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Execute aws-key-revoker-webhook-mcp

Premium agentic endpoint for aws-key-revoker-webhook-mcp.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Execute cloudflare-turnstile-bypass-mcp

Premium agentic endpoint for cloudflare-turnstile-bypass-mcp.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Fat Heron Developer Platform

MCP control plane for AI developers managing customer mail, DNS, projects, keys, and diagnostics.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22
Flows

Build product adoption your way - Product adoption infrastructure no-code or all-code.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Ground Truth - Fresh Evidence for AI Agents

Keep AI answers fresh with free source previews, scheduled monitoring, evidence history, and alerts.

Developer ToolsMonitoring & observability

Requires authNot measured3 / 22Not checked yet
IP Defender Trademark Monitoring MCP

Trademark filing monitor across 40+ countries - detect filings that resemble your brand.

LegalMonitoring & observability

Requires authOutdated checkNot measured3 / 22
JUMPER Health

Read shared JUMPER Health records: blood pressure, oxygen, weight, temperature and fetal monitoring.

OtherMonitoring & observability

Requires authNot measured3 / 22
Kizuki News Monitoring

Google News by keyword plus YouTube and Telegram channels: titles, metrics, links. No full text.

MediaMonitoring & observability

Requires authNot measured3 / 22Not checked yet

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