Security & Testing MCP Servers for Claude Desktop

Payment firewall for x402: scans for replay, overpayment, PII/secret leaks, prompt-injection.

Signed time and SHA-256 witness receipts for agents, with offline verification and x402 payment.

Read-only network & security recon tools (DNS, TLS, headers, CORS) for AI agents, each graded.

Run bounded, deterministic MCP reliability tests and generate executable regressions.

26 free OSINT tools as MCP tools for AI agents. Auto-installs everything on first run.

Scan suspicious messages, URLs, and text for scams with AI. Free tier - no API key required.

MCP runtime security proxy. Blocks dangerous AI agent tool calls with a policy engine.

Security Scanner Ai MCP Server by MEOK AI Labs

UK AI Regulation Compliance MCP. Automates audits against the UK AI White Paper five principles ...

A WCAG accessibility testing MCP for AI agents, Codex, Claude Code, and automated UI audits.

Finds the 12 author-side privacy duties your plugin PHP breaks, with the article and the fix on ever

npm, PyPI & crates.io health, vulns and dependency graphs. Runs locally, no API key.

Validate tool-call args before execution. Returns LLM-friendly retry hints.

BugBrain QA platform for AI coding tools: autonomous exploratory testing, test plans, a11y audits.

MCP server for credential isolation — bots use passwords and API keys without seeing them

MCP server that audits websites for GDPR, CCPA, and ePrivacy compliance — cookies, trackers, consent, and privacy policies

AI agent security via MCP: C3 firewall, C4 immune system, C5 action guard, self-evolving prompts.

MCP server for DefectDojo: 24 tools with RBAC, HMAC audit chain, and SIEM forwarding

MCP server for managing Allure TestOps tests, launches, plans, defects, and metadata.

Read-only MCP/agent-gateway readiness scanner — scores a repo across 7 security dimensions.

Format-true synthetic test data for 90 countries — IBANs, SWIFT/BIC, IDs, cards, all certified.