"Capture The Flag (CTF) cybersecurity competitions and challenges" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Canonicalize Tailwind classes to their short form, and search LunarWerx free dev tools.
Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.
Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.
The official Svelte MCP server providing docs and autofixing tools for Svelte development
Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
Risk-scan a diff, flag AI-generated-code tells, find secrets. 5 of 7 tools need no account.
Audit and repair any public GitHub repo. Free survey; paid source, unified diffs and a pull request.
Check exact npm/PyPI upgrades for evidence-backed breaking changes; query APIs and components.
A skeptical senior-engineer code reviewer over MCP: risk-scans unified diffs, flags AI-generated-code tells, reports complexity hotspots, scans for leaked secrets, and runs an OWASP security pass — real analyzers, no external APIs. Free tier, no signup.
A fully free linter for agent skill files: lint_skill validates YAML frontmatter, structure, size budgets, and safety phrasing with a pass/fail verdict; packaging_check validates zip layout against marketplace rules; plus regex_test, json_validate, diff_texts, and cron_explain for skill authors. No license or account required.
Open-source licence risk checks for AI coding agents and dependency trees.
MCP server for secureFlows: token-free URL builders and integration-linting tools for AI agents.
Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links
Statically audits MCP tool surfaces for token cost, schema quality, and design issues.
What CSS you can actually ship today, from live Baseline data and MDN browser-compat-data.
Score the privilege a Chrome MV3 extension takes from its manifest, and diff permission sets.
JSON/YAML, regex, diff, JWT, SQL dialects — the keyless millisecond ops an agent needs mid-task.
CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.
The official e18e MCP server keeping your agent in check from installing bloated dependencies.
Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups
