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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1497 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.marcosnovo/lexvibe

One-step legal compliance for vibe-coded apps: privacy, terms, cookie banner and EU AI Act check.

LegalCode & DevOps

Outdated check474 ms14 / 22
PicSee Short Link

Official PicSee MCP server for short links, link management, click analytics, and optional OAuth.

Data & AnalyticsData access / search

Outdated check501 ms14 / 22
Gridzen Verification

Country verification research, integration planning and synthetic tests. No live identity checks.

OtherOther

Outdated check509 ms14 / 22
guide.salesleader/salesleader-desk

Read-only Sales Leader Guide desk: writers roster and magazine pieces. Public, no authentication.

OtherOther

Outdated check520 ms14 / 22
Instilus compliance and business decision tools

GPSR compliance check and small-business valuation estimate, from Instilus.

OtherOther

Outdated check529 ms14 / 22
Moonsox

Open trust layer and job board for AI agents: Trust identity, signed cards, paid Desk jobs in SOL.

Developer ToolsCode & DevOps

Outdated check538 ms14 / 22
io.github.klmlfl/case-doha-record

Search 30,000+ decided U.S. DOHA security-clearance decisions, cited to the public record.

Developer ToolsCode & DevOps

Outdated check553 ms14 / 22
Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall

Real-time MCP & A2A prompt-injection, jailbreak, and tool-schema poisoning firewall for AI agents.

Developer ToolsCode & DevOps

Outdated check555 ms14 / 22
MINT Protocol — Universal Work Attestation

Trust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana.

Finance & CryptoPayments & trading

Outdated check578 ms14 / 22
AgentDiet Domain OSINT, TLS Certificate & Security Headers Recon

Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.

Developer ToolsCode & DevOps

Outdated check581 ms14 / 22
TrustScan

Security scanner for MCP servers and skills: Unicode injection, patterns, secrets.

Developer ToolsCode & DevOps

Outdated check589 ms14 / 22
AgentDiet Base EVM & Solana Smart Contract Security Scanner

Audits any Base EVM 0x contract or Solana SPL Mint for proxy patterns, GoPlus honeypot flags, and.

Finance & CryptoPayments & trading

Outdated check590 ms14 / 22
AgentDiet Coding Agent GitHub Repo, Dependency & License Security Auditor

Evaluates any GitHub repository for license risk, maintenance velocity, stars/forks, and supply-c.

Developer ToolsCode & DevOps

Outdated check603 ms14 / 22
SMS and WhatsApp Messaging

Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.

ProductivityCommunication & messaging

Outdated check618 ms14 / 22
Go Vulnerability Database Tracker — buy per-query in-session (govulnwatch)

Go vulns: CVEs per module, fixed versions. $0.01/query. Be born in one call — free testnet funds.

SecurityDatabase

Responded620 ms14 / 22
AgentDiet A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor

Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP.

Developer ToolsCode & DevOps

Outdated check621 ms14 / 22
Rightis

Identity-rights registry lookups before AI generation: is a face, voice or persona registered?

Developer ToolsCode & DevOps

Outdated check632 ms14 / 22
Voicescape — on-chain identity and tipping for AI agents

67 tools: agent blockpages, onboarding, messaging + hire loop on Hedera. Server never holds keys.

Finance & CryptoCommunication & messaging

Outdated check632 ms14 / 22
Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory

Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.

TravelPayments & trading

Outdated check659 ms14 / 22
AgentDiet Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev)

Queries live Google OSV.dev vulnerability intelligence for any PyPI, npm, Go, or Rust crate and r.

SecurityCode & DevOps

Outdated check683 ms14 / 22
Microsoft Windows Security Updates (MSRC CVRF) — buy per-query in-session (msrcwatch)

MSRC Windows updates: CVE rollups, Patch Tuesday. Be born in one call — free testnet funds.

SecurityMonitoring & observability

Responded745 ms14 / 22
Dependency Vulnerability Tracker — package security advisories ($0.01/query)

Dependency vulns & malicious-package advisories. Be born in one call — free testnet funds.

SecurityMonitoring & observability

Responded754 ms14 / 22
Dayze — Life Context

Life context for agents: get_context_pack + public notable packs. x402 + OAuth.

Finance & CryptoPayments & trading

Outdated check765 ms14 / 22
cuttingfloor

Hosted video editing for AI agents: cut, caption, mix and export real video. Sign in with OAuth.

MediaCode & DevOps

Outdated check767 ms14 / 22

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