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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1510 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
ValuEdge Stock Research MCP

Read-only stock research; OAuth unlocks your own portfolio, watchlist, and Smart Alerts.

Finance & CryptoCode & DevOps

Outdated check1079 ms11 / 22
Vibe Doctor

Check a deployed web app for security headers, SEO, accessibility and performance, with a grade.

Marketing & SalesData access / search

Outdated check2591 ms11 / 22
Service Public France

French public services: tax, property, admin, education, healthcare, security, risks, legal texts

HealthcareCode & DevOps

Outdated check41 ms11 / 22
Atomadic MCP

Atomadic MCP: 68 deterministic tools for agent identity, escrow, SLA, EU AI Act compliance.

Developer ToolsCode & DevOps

Outdated check57 ms11 / 22
Android Security Analyzer

MCP server for static security analysis of Android source code

Developer ToolsCode & DevOps

Outdated check66 ms11 / 22
DPX — Settlement & Intelligence for AI Agents

Compliance-gated stablecoin settlement + x402 macro/ESG/climate intelligence for agents. 115 tools.

Finance & CryptoPayments & trading

Outdated check92 ms11 / 22
Onchain Diary

Search and read Web3 security education articles and a 230-term glossary from Onchain Diary.

Finance & CryptoPayments & trading

Outdated check128 ms11 / 22
io.github.365xbusiness/vigo-mcp

AI-powered Hong Kong SFC regulatory intelligence. Bilingual EN/ZH compliance queries.

Developer ToolsCode & DevOps

Outdated check239 ms11 / 22
MCP OAuth client-interop conformance

Prove real MCP clients can connect: 5-client x 3-IdP OAuth matrix with shim fixes.

Developer ToolsCode & DevOps

Outdated check313 ms11 / 22
Combined Server-Surface Census

Combined Server-Surface Census: identity, tool contract + skill digests in one signed snapshot.

LegalKnowledge & memory

Outdated check336 ms11 / 22
LION — Verified Company & Compliance Data

Keyless x402 compliance on Base: $0.001 OFAC wallet screen, $0.05 pack, $0.95 company file.

Finance & CryptoPayments & trading

Responded402 ms11 / 22
com.bidda/bidda-compliance

10,065 source-verified compliance nodes, 39 pillars, 25 MCP tools (EU AI Act, GDPR, NIST, MITRE).

LegalKnowledge & memory

Outdated check439 ms11 / 22
Responded467 ms11 / 22
Control Your Tesla

AI for your car: check charge, start climate, lock/unlock, open trunk via Tesla Fleet API. OAuth.

OtherOther

Responded475 ms11 / 22
AgentLux

Hosted AgentLux MCP server for marketplace, identity, creator, services, and social flows.

Developer ToolsCode & DevOps

Outdated check580 ms11 / 22
Hive Identity

W3C DID issuance and verification for autonomous AI agents

Developer ToolsCode & DevOps

Outdated check598 ms11 / 22
VideoDataAPI — Video Transcript, Captions, Search & Comments MCP Server

Real-time video transcripts, RAG captions, metadata, search & comments MCP. OAuth or API key.

MediaData access / search

Outdated check642 ms11 / 22
Hive Morph

HiveMorph polymorphic identity and capability tokens for autonomous agents

Developer ToolsCode & DevOps

Outdated check912 ms11 / 22
Fetter MCP

Real-time Python package and vulnerability data for AI coding agents.

Developer ToolsCode & DevOps

Outdated check932 ms11 / 22
LexiShield AI — 6-Agent GDPR, EU AI Act & Contract Redlining Server

Run deterministic SaaS contract redlining, GDPR Art. 28 DPA & EU AI Act compliance audits.

LegalKnowledge & memory

Responded1001 ms11 / 22
InvoiceGuard AI v4.0 — B2B Invoice & Tax Compliance Verifier

Cross-Border B2B Invoice Generator, W-8BEN / EU VAT Verifier & Fraud Scanner ($1 USDC, $950 Buyout).

Finance & CryptoPayments & trading

Responded1190 ms11 / 22
AgentWatchr

Read-only agent identity index with provenance, historical evidence and explained coverage.

Developer ToolsCode & DevOps

Responded6881 ms11 / 22
Doti Protocol (.i) MCP Server

Sovereign .i Web3 identity and multi-chain domain tools across four EVM networks.

Developer ToolsCode & DevOps

Responded418 ms11 / 22
io.github.freshfos/dropcoin-validation

EU compliance checks for AI agents: sanctions, company, VAT ID, IBAN, email. Pay per call.

Developer ToolsCommunication & messaging

Outdated check45 ms10 / 22

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