Security MCP servers

Send a password or API key as a link that opens once. Encrypted client-side, so we cannot read it.

Grade a site's security headers with fixes and a badge; read logs or code for the defender.

Local MCP tools for secret status and guarded deployment. Values never reach the agent.

Find and remove invisible Unicode: zero-width, tag smuggling, bidi, homoglyphs. Offline.

Access control for AI agents and MCP servers: allow, hold for approval, or block each tool call

Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.

Local MCP server that signs x402 USDC payments (Solana, EVM) to buy PrivadoVPN access

MCP injection / prompt-poisoning / SSRF scanner. 30+ canonical rules covering the April 2026

Run OSINT queries and investigations with Indicia

Cloud-hosted MCP server for URnetwork VPN and Proxy

Create and manage your own Certificate Authority for internal HTTPS.

An MCP server that provides an API to LLMs to manage their JumpCloud resources.

Zenable cleans up sloppy AI code and prevents vulnerabilities with deterministic guardrails

Every SentinelOne v2.1 management endpoint, plus an offline SQLite store and cross-entity analytics

Ask if an action is safe before your agent runs it: injection, shell, MCP installs. Free samples.

Block an action a signed mandate does not permit: amount, payee, audience, currency, window, intent.

Save and use 1Password secrets locally without exposing plaintext to AI agents.

Local verification of nomue Protocol Records; current release supports the Release 1 Welch bundle.

Trigger security scans and read reports/vulnerabilities via the hosted Scannd API. Free: 2 scans/mo.

Rust MCP server and CLI for Tailscale devices, users, keys, policies, and auth.

MCP server that scans your repo's dependencies for security vulnerabilities based on published CVEs.

Identity, trust, and A2A orchestration for autonomous AI agents. Official A2A partner.

Repo launch checks for Vercel + Supabase apps: RLS, keys in client code, env vars, Stripe webhooks.

Juniper Security Director Cloud MCP server: scoped, audited change control. Rust.

Dependency audits, live CVE scans, migration detection and stack health across 9 languages.

Install and run open-source OSINT tools in a local sandbox, asking before runs that touch a target.

Order limits, phone approvals and a kill switch in front of any broker or exchange MCP server.

MCP server for Cisco Umbrella's deployment, admin, policy, reporting, and investigate APIs.