Security & Testing MCP Servers for Gemini CLI

Scan any public URL for hidden instructions aimed at AI agents (prompt injection). Free, no auth.

Generative AI filing, AI-generated content identification, deep synthesis, and algorithm filing: Article-level Q&A + Retrieve original…

Check whether a NAICS code aligns with a vertical: a routing-for-review signal, not a determination.

Certificate Transparency search: subdomains, certificate history and hostname keyword search.

CyberChef's 504 data-transformation operations as MCP tools: encryption, encoding, forensics.

Scan a page for content planted to hijack an AI browsing/shopping agent before it acts on the page.

MCP server for the ESET ecosystem - Connect cloud + PROTECT On-Prem, multi-tenant, RO/RW

Premium agentic endpoint for anti-stuxnet-plc-mcp.

Breach intelligence API: email search, domain monitoring, passwords and stealer logs.

Encrypted secret store and rotation for autonomous agent credentials

Email OSINT Tool - Find Registered Accounts on 120+ Sites

IP geolocation with city, ISP, ASN, VPN/proxy/tor detection. x402.

Isolated macOS app tests, MCP images, OCR/ASCII frames, accessibility and evidence reports.

AI security firewall & DLP proxy protecting API keys and blocking destructive commands.

NetIntel - Unified IP & Domain Intelligence

454 OSINT recon tools + server-side entity correlation & person sweeps. Keyless.

Scan text, documents, websites, and MCP metadata for prompt injection and sensitive-data risks.

NIST Randomness Beacon MCP.

OWASP MCP — keyless.

Explains wallet approvals and signature requests in plain language: SAFE, CAUTION or RISK.

Protect and verify digital content with cryptographic signing and proof of ownership.