Security & Monitoring MCP Servers
Security, identity, secrets, compliance, testing, logs, monitoring, alerts, and observability.

Agent Graph Auditor
Published by GitHub account GuardBee
Static analyzer MCP server that scans Python multi-agent orchestration code for excessive agency reachable through delegation, including transitive paths.

A2a Auditor
Published by GitHub account GuardBee
Local MCP server that scans Agent2Agent (A2A) agent source code for webhook SSRF, missing authentication and credential exposure.

Témoin public
fr.temoinpublicOfficial publisher
Lets an assistant verify that a web page or document existed on a given date using a public SHA-256 registry anchored in Bitcoin.
myself.md
md.myselfOfficial publisher
Gives an AI assistant access to owner-approved health, screen time and location data through a remote endpoint.

send0
Published by GitHub account send0-dev
Gives an AI assistant its own email inbox to create addresses, wait for verification codes and links, and send or reply in threads.

X402 Audit Mcp
Published by GitHub account robertoyanguas-ops
Audits a URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP support.

Prompt Guard Mcp
Published by GitHub account robertoyanguas-ops
A remote MCP server that scans untrusted text such as web pages, emails or tool outputs for hidden prompt injections and returns sanitized text.

Onchain Risk Mcp
Published by GitHub account robertoyanguas-ops
Lets an assistant audit a Base or EVM address for bytecode risk, proxy patterns, honeypot selectors, and balance.

Github Audit Mcp
Published by GitHub account robertoyanguas-ops
Evaluates GitHub repositories for license risk, maintenance activity, popularity, and security signals.

Email Verify Mcp
Published by GitHub account robertoyanguas-ops
Remote MCP server that checks an email address's syntax, disposable and role-account status, and live DNS MX/SPF/DMARC records, plus a wallet balance tool.

Domain Osint Mcp
Published by GitHub account robertoyanguas-ops
A remote MCP server that lets an assistant run domain OSINT checks: live DNS resolution, TLS certificate details and an HTTP security grade.

Sshboard
Published by GitHub account meta-taro
Desktop SSH app with a built-in MCP server that lets an AI agent read your servers over the same SSH session you are watching.

Nginx Proxy Manager Mcp
Published by GitHub account euisuh
MCP server that lets an assistant manage Nginx Proxy Manager proxy hosts, redirects, streams, certificates and access lists, with dry-run previews.

DLL Execution
Published by GitHub account dllio
A free, read-only remote MCP server that lets an assistant simulate an unsigned Base Mainnet transaction before signing and verify an already-broadcast one.

Agentkit
Published by GitHub account Yacine-ai-tech
A governed MCP server that serves declarative, policy-gated business-intelligence tools over KPIs, with typed effects and an audit trail.

Parallax Protocol
Published by GitHub account ParallaxProtocol
Read-only access to the Parallax proof-of-work chain: blocks, transactions, mining, supply, explorer data, network health and docs.

Branching Inquiry
Published by GitHub account Aniket-kr1030
A remote MCP server for reading a public invitation and status counts, and for signing up or withdrawing a waiting-interest request with an Ed25519 key.

TAP Certified
dev.theatlasprojectOfficial publisher
A remote, read-only MCP server for looking up TAP certifications of AI agents, the TAP Registry of certified agents, and available exams.
OneKeyAway: who controls this contract
com.appin60.onekeyawayOfficial publisher
Lets an assistant map who controls an EVM contract or Safe and set up free email alerts when that control changes.
ContractLens
com.appin60.contractlens-apiOfficial publisher
Remote MCP server for EVM smart-contract risk checks, address classification, live gas prices and x402 endpoint payability testing.
Automaton Onchain Tools
app.vercel.automaton-tx-explainerOfficial publisher
Remote MCP server with paid x402 crypto-safety tools for Base, Ethereum and BNB Smart Chain: transaction explanations, approvals, contract risk and token scans.
APIR Agent Verification
ai.apirOfficial publisher
Remote MCP server that lets an assistant verify third-party AI agents' signed credentials, human authority and published verification keys.

Otx
Published by GitHub account w0h1v
MCP server that gives an AI assistant access to AlienVault OTX threat intelligence: indicators, pulses, users, subscriptions and URL submissions.

Dnstwist
Published by GitHub account w0h1v
Runs dnstwist to find typosquatting, phishing and brand-impersonation domains that imitate a domain you own, with DNS, mail, WHOIS and page-similarity signals.