Security & Monitoring MCP Servers
Security, identity, secrets, compliance, testing, logs, monitoring, alerts, and observability.
MCP Registry Monitor
Published by GitHub account nirholas
Monitors the official MCP Registry for new, updated and removed servers and sends alerts to Discord, Slack, email, webhooks, RSS and Telegram.
Ethereum Keystore Encryption
Published by GitHub account nirholas
Local MCP server for encrypting, decrypting and managing Ethereum keystore JSON V3 files with scrypt or PBKDF2.
Ethereum Wallet Generator
Published by GitHub account nirholas
Local MCP server that lets an assistant generate, restore and derive Ethereum wallets, including BIP39 mnemonics, HD accounts and vanity addresses.
three.ws Alerts
Published by GitHub account nirholas
A local MCP server that lets an assistant create, tune and delete pump.fun alert rules on three.ws and read the alerts that fired.
UCAI
Published by GitHub account nirholas
UCAI turns a smart contract ABI into a ready-made MCP server, so an assistant can read and, if enabled, write to that contract on Ethereum.
autobus — signed attestations for agents, $0.01 per call
Published by GitHub account ninefiveonefive
Remote MCP endpoint that issues signed attestations for agents — URL witnessing, AI permissions, transaction finality and JWKS — at $0.01 per call via x402.
EVM Wallet Signer
Published by GitHub account nikicat
Lets an assistant request EVM wallet connections, transactions, and message signatures that you approve in your own browser wallet.
AgentWatch
Published by GitHub account nicofains1
AgentWatch is a local MCP server that lets an assistant inspect multi-agent fleets: heartbeats, cross-agent traces, cascade root causes, alerts and replays.
QueryPilot
Published by GitHub account nickklos10
QueryPilot gives an AI assistant a read-only SQL gateway: it searches schemas, validates SELECT-only SQL, and executes queries against a configured database.
Greynoise
Published by GitHub account nickjlucker
A local MCP server that queries the GreyNoise API so an assistant can check whether IP addresses are mass-scanning noise, known benign services, or potentially,
Redacta Mcp
Published by GitHub account nickjlamb
A local MCP server that pseudonymises patient identifiers in clinical text before it reaches an AI agent, returning cleaned text and a redaction report.
mcp-gatehouse
Published by GitHub account nickgeorgeseo
Permission tiers, approval gates, and audit logging for MCP servers - the server is the gatekeeper
wg-easy
Published by GitHub account ni-c
Administer a wg-easy (WireGuard Easy) v15 instance: list, create, update, enable, disable and delete VPN clients, fetch configs and QR codes, and read server…
mcp-hub
Published by GitHub account ni-c
Many stdio MCP servers from one container, published over HTTPS with OAuth 2.1 for any MCP client
Healthchecks
Published by GitHub account ni-c
MCP server for Healthchecks that lets an assistant inspect cron and uptime checks, read why a job failed, and create or adjust checks.
Healthchecksio Mcp
Published by GitHub account nguyenhuy158
MCP server for the Healthchecks.io API that lets an assistant list, create, update, pause, resume and delete checks, inspect channels and badges, and send…
X402 Receipt Verifier
Published by GitHub account nexus-mcp-infra
Audits NEXUS's own x402 payment logs against its delivery logs and returns a signed receipt verdict for a claimed payment.
Npm Package Ws Has 241560546 Weekly Downloads But Sdk
Published by GitHub account nexus-mcp-infra
Remote MCP server that opens and manages live WebSocket sessions, sending and draining frames with per-frame Shannon entropy scoring.
Erc8004 Agent Liveness
Published by GitHub account nexus-mcp-infra
Checks whether an ERC-8004 registered agent is currently reachable by resolving its on-chain registration and performing a live MCP handshake.
Nexus Mcp
Published by GitHub account nexus-api-lab
Remote MCP server exposing Japanese-focused LLM security APIs: prompt injection detection (jpi-guard) and PII detection and masking (PII Guard).
New Relic MCP Server
Published by GitHub account newrelic-partners
New Relic's hosted MCP server that lets an assistant monitor, troubleshoot and optimize your technology stack through New Relic observability data.
Preflight
Published by GitHub account newrelic-experimental
New Relic's local MCP server that captures and analyzes your AI coding assistant's tool calls, cost and efficiency, with an optional New Relic cloud backend.
Mysql Mcp
Published by GitHub account neverinfamous
A local MySQL MCP server exposing 106 tools and many observability resources so an assistant can query, administer and monitor MySQL databases.
NEUS MCP
Published by GitHub account neus
A remote Proofable trust service that lets an assistant check a wallet's proofs, list supported verifiers, and get the next verification step.