Security & Monitoring MCP Servers
Security, identity, secrets, compliance, testing, logs, monitoring, alerts, and observability.
Heartbeat Monitor
dev.workers.cronping-oren.cronpingOfficial publisher
A remote MCP server that acts as a dead-man's-switch for cron jobs and AI agents, alerting when a scheduled job silently misses its run.

Policy Gate
dev.workers.3labsio.policy-gateOfficial publisher
A remote policy gate that returns deterministic allow, require_approval or deny verdicts for proposed agent actions before they run.

WhiteIntel — Ownership Intelligence
dev.whiteintelOfficial publisher
Lets an assistant look up ultimate beneficial ownership, sanctions exposure, and corporate ownership graphs across many company registries.
Weakspot
dev.weakspot
Weakspot audits Solidity and Rust smart contracts from the editor and pays for each audit in USDC over x402 from a funded Base wallet.
Vivere
dev.vivereOfficial publisher
Lets an assistant create and manage Vivere uptime monitors, check in heartbeat runs, and handle pages, teams, alert channels and tracking pixels.

Vetagent
dev.vetagentOfficial publisher
Remote MCP server that gives an assistant a pre-trade token safety verdict, liquidity snapshot and new-pool discovery across several blockchains.
Uptimepage
dev.uptimepageOfficial publisher
Uptimepage's hosted MCP server lets an assistant inspect one org's monitors, incidents and status pages, and take guarded actions like creating monitors or…
Turva Mcp
dev.turvaOfficial publisher
Read-only MCP server exposing turva.dev's service catalog, agent-readiness scores, security scan results, principles and contact details.

Frisk
dev.tryfrisk
Frisk is a local MCP server that lets an assistant screen the counterparty of an x402 payment and return an allow, review or block verdict before money moves.

Tickstem
dev.tickstem
Tickstem's local MCP server lets an AI assistant create and manage cron jobs, uptime and heartbeat monitors, and verify email addresses.

Threadmine
dev.threadmine
ThreadMine analyzes JVM thread dumps pasted into an AI assistant, returning detected problems, a 0-100 health score and a report link.
Mark
dev.tatastu
Mark's hosted MCP server, published by tatastu.dev; no sign-in required; Streamable HTTP; 9 tools.

Small Print
dev.smallprint
A read-only lookup service that lets an assistant check an MCP server, skill or plugin's recorded tool text, graded changes and public advisories before use.
Slashr
dev.slashrOfficial publisher
Slashr gives an assistant validator incident data for Solana, Ethereum, Sui, and Cosmos networks.

Sipflow
dev.sipflowOfficial publisher
Hosted, read-only SIP/VoIP grounding server that lets an assistant look up RFCs and vendor docs, parse traces and configs, and check STIR/SHAKEN.

Servonaut
dev.servonaut
Servonaut's MCP server gives an AI assistant tools to inspect and operate AWS, Hetzner, OVH and custom SSH servers: status, logs, IP bans and guarded command…

seekrit — secrets for agents
dev.seekritOfficial publisher
Lets an assistant manage seekrit's secret-store structure and metadata without ever reading secret values.

seekrit (local crypto plane)
dev.seekrit
Local stdio MCP server that acts as a zero-knowledge secrets manager's crypto plane, decrypting and injecting secrets for an assistant.

SatRank — Lightning trust + audit oracle
dev.satrank
Local MCP server that lets an assistant query SatRank's Lightning trust oracle for L402 endpoint scores, paid intent rankings, and offline verification of Nostr

SafePrompt
dev.safepromptOfficial publisher
SafePrompt screens untrusted text for prompt injection, jailbreaks and exfiltration before an assistant passes it to an LLM.
Routebase
dev.routebaseOfficial publisher
Routebase's hosted MCP server, published by routebase.dev; credential required; Streamable HTTP.
Kortex
dev.rohnelt.kortexOfficial publisher
Kortex is a remote MCP endpoint for checking which x402 services actually work, based on uptime, valid 402 responses, and on-chain settlements.

PingZen Uptime Monitoring
dev.pingzenOfficial publisher
PingZen Uptime Monitoring exposes 127 tools across 23 protocols so an assistant can manage uptime checks and monitoring from chat.
Hookden
dev.pages.hookdenOfficial publisher
Hookden provides webhook capture bins so an assistant can receive, inspect, replay-test and answer incoming webhook requests.